B63H1/00	7	Propulsive elements directly acting on water (jet propulsion B63H11/00)	B63H1/00	B63H1/00		86
B63H2001/005	8	{using Magnus effect}	B63H1/00	B63H1/00		27
B63H1/02	8	of rotary type	B63H1/02	B63H1/02		82
B63H1/04	9	with rotation axis substantially at right angles to propulsive direction	B63H1/04	B63H1/04		729
B63H2001/045	10	{with partially immersed nutating or ondulated disks, e.g. wobble plates}	B63H1/04	B63H1/04		14
B63H1/06	10	with adjustable vanes or blades	B63H1/06	B63H1/06		94
B63H1/08	11	with cyclic adjustment	B63H1/08	B63H1/08		247
B63H1/10	12	of Voith Schneider type, i.e. with blades extending axially from a disc-shaped rotary body	B63H1/10	B63H1/10		406
B63H2001/105	13	{with non-mechanical control of individual blades, e.g. electric or hydraulic control}	B63H1/10	B63H1/10		38
B63H1/12	9	with rotation axis substantially in propulsive direction	B63H1/12	B63H1/12		347
B63H2001/122	10	{Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws}	B63H1/12	B63H1/12		181
B63H2001/125	11	{with helicoidal foils projecting from outside surfaces of floating rotatable bodies, e.g. rotatable, cylindrical bodies}	B63H1/12	B63H1/12		43
B63H2001/127	11	{with helicoidal foils projecting from inside surfaces of rotating shrouds; Archimedean screws}	B63H1/12	B63H1/12		23
B63H1/14	10	Propellers (pitch changing B63H3/00)	B63H1/14	B63H1/14		1137
B63H2001/145	11	{comprising blades of two or more different types, e.g. different lengths}	B63H1/14	B63H1/14		65
B63H1/15	11	having vibration damping means	B63H1/15	B63H1/15		197
B63H1/16	11	having a shrouding ring attached to blades	B63H1/16	B63H1/16		480
B63H2001/165	12	{Hubless propellers, e.g. peripherally driven shrouds with blades projecting from the shrouds&apos; inside surfaces}	B63H1/16	B63H1/16		143
B63H1/18	11	with means for diminishing cavitation, e.g. supercavitation	B63H1/18	B63H1/18		461
B63H2001/185	12	{Surfacing propellers, i.e. propellers specially adapted for operation at the water surface, with blades incompletely submerged, or piercing the water surface from above in the course of each revolution}	B63H1/18	B63H1/18		213
B63H1/20	11	Hubs; Blade connections	B63H1/20	B63H1/20		833
B63H1/22	12	the blades being foldable	B63H1/22	B63H1/22		50
B63H1/24	13	automatically foldable or unfoldable	B63H1/24	B63H1/24		121
B63H1/26	11	Blades	B63H1/26	B63H1/26		1260
B63H1/265	12	{each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop}	B63H1/26	B63H1/26		75
B63H1/28	11	Other means for improving propeller efficiency	B63H1/28	B63H1/28		1157
B63H2001/283	12	{Propeller hub caps with fins having a pitch different from pitch of propeller blades, or a helix hand opposed to the propellers&apos; helix hand}	B63H1/28	B63H1/28		117
B63H2001/286	12	{Injection of gas into fluid flow to propellers, or around propeller blades}	B63H1/28	B63H1/28		62
B63H1/30	8	of non-rotary type	B63H1/30	B63H1/30		447
B63H1/32	9	Flaps, pistons, or the like, reciprocating in propulsive direction	B63H1/32	B63H1/32		669
B63H1/34	9	of endless-track type	B63H1/34	B63H1/34		383
B63H2001/342	10	{with tracks substantially parallel to propulsive direction}	B63H1/34	B63H1/34		23
B63H2001/344	11	{having paddles mounted in fixed relation to tracks, or to track members}	B63H1/34	B63H1/34		184
B63H2001/346	11	{having paddles movably mounted on the track or on track members, e.g. articulated, or with means for cyclically controlling the paddles&apos; angular position or orientation}	B63H1/34	B63H1/34		60
B63H2001/348	10	{with tracks oriented transverse to propulsive direction}	B63H1/34	B63H1/34		9
B63H1/36	9	swinging sideways, e.g. fishtail type	B63H1/36	B63H1/36		1740
B63H1/37	9	Moving-wave propellers, i.e. wherein the propelling means comprise a flexible undulating structure	B63H1/37	B63H1/37		127
B63H1/38	8	characterised solely by flotation properties, e.g. drums	B63H1/38	B63H1/38		368
B63H3/00	7	Propeller-blade pitch changing {(aircraft propellers B64C11/30; rotors of turbines F01D7/00; axial wind motors F03D7/022; axial-flow pumps F04D29/00)}	B63H3/00	B63H3/00		324
B63H3/002	8	{with individually adjustable blades}	B63H3/00	B63H3/00		95
B63H2003/004	8	{comprising means for locking blades in position}	B63H3/00	B63H3/00		33
B63H2003/006	8	{Detecting or transmitting propeller-blade pitch angle}	B63H3/00	B63H3/00		20
B63H3/008	8	{characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces}	B63H3/00	B63H3/00		224
B63H3/02	8	actuated by control element coaxial with propeller shaft, e.g. the control element being rotary {(B63H3/002 takes precedence, fluid actuated B63H3/081)}	B63H3/02	B63H3/02		180
B63H3/04	9	the control element being reciprocatable	B63H3/04	B63H3/04		430
B63H3/06	8	characterised by use of non-mechanical actuating means, e.g. electrical (B63H3/002 takes precedence)	B63H3/06	B63H3/06		117
B63H3/08	9	fluid	B63H3/08	B63H3/08		194
B63H3/081	10	{actuated by control element coaxial with the propeller shaft}	B63H3/08	B63H3/08		49
B63H3/082	11	{the control element being axially reciprocatable}	B63H3/08	B63H3/08		245
B63H2003/084	12	{with annular cylinder and piston}	B63H3/08	B63H3/08		41
B63H2003/085	12	{the control element having means for preventing rotation together with the propeller}	B63H3/08	B63H3/08		23
B63H2003/087	10	{using gaseous fluids, e.g. steam or air}	B63H3/08	B63H3/08		5
B63H2003/088	10	{characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller}	B63H3/08	B63H3/08		192
B63H3/10	8	characterised by having pitch control conjoint with propulsion plant control	B63H3/10	B63H3/10		234
B63H3/12	8	the pitch being adjustable only when propeller is stationary (B63H3/002 takes precedence)	B63H3/12	B63H3/12		76
B63H5/00	7	Arrangements on vessels of propulsion elements directly acting on water	B63H5/00	B63H5/00		170
B63H2005/005	8	{Front propulsors, i.e. propellers, paddle wheels, or the like substantially arranged ahead of the vessels&apos; midship section}	B63H5/00	B63H5/00		80
B63H5/02	8	of paddle wheels, e.g. of stern wheels	B63H5/02	B63H5/02		619
B63H2005/025	9	{of Voith Schneider type}	B63H5/02	B63H5/02		32
B63H5/03	9	movably mounted with respect to the hull, e.g. having means to reposition paddle wheel assembly, or to retract paddle or to change paddle attitude	B63H5/03	B63H5/03		54
B63H5/04	9	with stationary water-guiding elements	B63H5/04	B63H5/04		57
B63H5/07	8	of propellers (forming part of outboard units {or Z-drives}B63H20/00)	B63H5/07	B63H5/07		741
B63H2005/075	9	{using non-azimuthing podded propulsor units, i.e. podded units without means for rotation about a vertical axis, e.g. rigidly connected to the hull}	B63H5/07	B63H5/07		148
B63H5/08	9	of more than one propeller	B63H5/08	B63H5/08		1266
B63H5/10	10	of coaxial type, e.g. of counter-rotative type	B63H5/10	B63H5/10		863
B63H2005/103	11	{of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers}	B63H5/10	B63H5/10		149
B63H2005/106	11	{with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts}	B63H5/10	B63H5/10		314
B63H5/125	9	movably mounted with respect to hull, e.g. adjustable in direction {, e.g. podded azimuthing thrusters}({outboard units or Z-drives B63H20/00; } movably mounted for steering purposes only, {rudders carrying propellers}B63H25/42)	B63H5/125	B63H5/125		1867
B63H5/1252	10	{the ability to move being conferred by gearing in transmission between prime mover and propeller and the propulsion unit being other than in a "Z" configuration}	B63H5/125	B63H5/125		289
B63H2005/1254	10	{Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis}	B63H5/125	B63H5/125		307
B63H2005/1256	11	{with mechanical power transmission to propellers}	B63H5/125	B63H5/125		281
B63H2005/1258	11	{with electric power transmission to propellers, i.e. with integrated electric propeller motors}	B63H5/125	B63H5/125		374
B63H5/14	9	characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose (shrouding ring attached to blades B63H1/16; jet propulsion B63H11/00)	B63H5/14	B63H5/14		1185
B63H5/15	10	Nozzles, e.g. Kort-type	B63H5/15	B63H5/15		304
B63H5/16	9	characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens	B63H5/16	B63H5/16		1299
B63H5/165	10	{Propeller guards, line cutters or other means for protecting propellers or rudders}	B63H5/16	B63H5/16		760
B63H5/18	9	of emergency propellers, e.g. arranged at the side of the vessel	B63H5/18	B63H5/18		69
B63H5/20	10	movable from a working position to a non-working position {(movable arrangements of propellers in general B63H5/125; outboard propulsion units in general B63H20/00; steering or dynamic anchoring by propellers used therefore only, or by rudders carrying propellers B63H25/42)}	B63H5/20	B63H5/20		44
B63H7/00	7	Propulsion directly actuated on air (jet propulsion B63H11/00)	B63H7/00	B63H7/00		71
B63H7/02	8	using propellers	B63H7/02	B63H7/02		352
B63H8/00	7	Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing	B63H8/00	B63H8/00		96
B63H8/10	8	Kite-sails; Kite-wings; Control thereof; Safety means therefor	B63H8/10	B63H8/10		168
B63H8/12	9	Kites with inflatable closed compartments	B63H8/12	B63H8/12		91
B63H8/14	9	Ram-air kites, i.e. kites at least partly inflated by air entering their leading edges during use	B63H8/14	B63H8/14		21
B63H8/16	9	Control arrangements, e.g. control bars or control lines	B63H8/16	B63H8/16		281
B63H8/18	9	Arrangements for connecting the user to a kite-sail; Kite-safety means, e.g. chicken loops, safety leashes or quick release mechanisms	B63H8/18	B63H8/18		189
B63H8/20	8	Rigging arrangements involving masts, e.g. for windsurfing	B63H8/20	B63H8/20		281
B63H8/21	9	Wishbones	B63H8/21	B63H8/21		278
B63H8/22	9	for connecting wishbones to the mast	B63H8/22	B63H8/22		293
B63H8/23	9	for tensioning or trimming the clew of the sail, e.g. outhaul trimmers	B63H8/23	B63H8/23		115
B63H8/24	9	Arrangements for connecting the rigging to a board	B63H8/24	B63H8/24		317
B63H8/25	9	Arrangements for connecting the sail to a mast foot, e.g. downhaul tensioners or mast foot extensions	B63H8/25	B63H8/25		108
B63H8/40	8	Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles	B63H8/40	B63H8/40		239
B63H8/50	8	Accessories, e.g. repair kits or kite launching aids	B63H8/50	B63H8/50		55
B63H8/52	9	Handheld cleats, cams or hooks for tensioning the downhaul or outhaul of a windsurfing sail	B63H8/52	B63H8/52		178
B63H8/54	9	Arrangements for connecting the user or the harness to the wishbone, e.g. trapeze lines or handgrips	B63H8/54	B63H8/54		228
B63H8/56	9	Devices to distribute the user&apos;s load, e.g. harnesses	B63H8/56	B63H8/56		129
B63H8/58	10	Spreader bars; Hook connection arrangements	B63H8/58	B63H8/58		148
B63H8/70	8	Arrangements for handling, stowing or transport thereof	B63H8/70	B63H8/70		86
B63H9/00	7	Marine propulsion provided directly by wind power (wind-motors driving underwater propulsive elements B63H13/00)	B63H9/00	B63H9/00		120
B63H9/02	8	using Magnus effect	B63H9/02	B63H9/02		428
B63H9/04	8	using sails or like wind-catching surfaces (sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing B63H8/00)	B63H9/04	B63H9/04		477
B63H9/06	9	Types of sail; Constructional features of sails; Arrangements thereof on vessels	B63H9/06	B63H9/06		940
B63H9/061	10	Rigid sails; Aerofoil sails	B63H9/061	B63H9/061		698
B63H9/0615	11	{Inflatable aerofoil sails}	B63H9/061	B63H9/061		131
B63H9/0621	11	{Rigid sails comprising one or more pivotally supported panels}	B63H9/061	B63H9/06		50
B63H9/0628	12	{the panels being pivotable about horizontal axes}	B63H9/061	B63H9/06		53
B63H9/0635	12	{the panels being pivotable about vertical axes}	B63H9/061	B63H9/06		179
B63H9/065	10	Battens (for water sports board sails B63H8/40)	B63H9/065	B63H9/065		215
B63H9/067	10	Sails characterised by their construction or manufacturing process	B63H9/067	B63H9/067		562
B63H9/0671	11	{Moulded sails}	B63H9/067	B63H9/067		34
B63H9/0673	11	{Flying sails, e.g. spinnakers or gennakers}	B63H9/067	B63H9/067		23
B63H9/0678	11	{Laminated sails}	B63H9/067	B63H9/067		109
B63H9/068	10	Sails pivotally mounted at mast tip	B63H9/068	B63H9/068		137
B63H9/069	10	Kite-sails for vessels	B63H9/069	B63H9/069		172
B63H9/071	11	for use in combination with other propulsion means, e.g. for improved fuel economy	B63H9/071	B63H9/071		62
B63H9/072	11	Control arrangements, e.g. for launching or recovery	B63H9/072	B63H9/072		108
B63H9/08	9	Connections of sails to masts, spars, or the like	B63H9/08	B63H9/08		652
B63H2009/082	10	{Booms, or the like}	B63H9/08	B63H9/08		54
B63H2009/084	10	{Gooseneck bearings, i.e. bearings for pivotal support of booms on masts}	B63H9/08	B63H9/08		10
B63H2009/086	10	{by sliders, i.e. by shoes sliding in, or guided by channels, tracks or rails; for connecting luffs, leeches, battens, or the like to masts, spars or booms}	B63H9/08	B63H9/08		131
B63H2009/088	10	{Means for tensioning sheets, or other running rigging, adapted for being guided on rails, or the like mounted on deck, e.g. travellers or carriages with pulleys}	B63H9/08	B63H9/08		93
B63H9/10	10	Running rigging, e.g. reefing equipment (staying of masts B63B15/02)	B63H9/10	B63H9/10		847
B63H9/1007	11	{Trapeze systems (harnesses for windsurfers B63H8/54, B63H8/56)}	B63H9/10	B63H9/10		96
B63H9/1014	12	{with elastic connection to harnesses}	B63H9/10	B63H9/10		6
B63H9/1021	11	{Reefing}	B63H9/10	B63H9/10		174
B63H9/1028	12	{by furling around stays}	B63H9/10	B63H9/10		216
B63H9/1035	12	{by furling around or inside the mast}	B63H9/10	B63H9/10		99
B63H9/1042	12	{by furling around or inside the boom}	B63H9/10	B63H9/10		163
B63H2009/105	12	{using drives for actuating reefing mechanism, e.g. roll reefing drives}	B63H9/10	B63H9/10		52
B63H2009/1057	13	{using sheaves being friction driven by endless ropes or by ropes having two free ends}	B63H9/10	B63H9/10		23
B63H2009/1064	13	{using drums driven by winding or unwinding single ropes onto or from the drums}	B63H9/10	B63H9/10		10
B63H9/1071	11	{Spinnaker poles or rigging, e.g. combined with spinnaker handling}	B63H9/10	B63H9/10		141
B63H9/1078	11	{Boom brakes}	B63H9/10	B63H9/10		44
B63H9/1085	11	{Boom vangs}	B63H9/10	B63H9/10		46
B63H9/1092	11	{Means for stowing, or securing sails when not in use (B63H9/1021 takes precedence)}	B63H9/10	B63H9/10		120
B63H11/00	7	Marine propulsion by water jets	B63H11/00	B63H11/00		480
B63H2011/002	8	{using Coanda effect, i.e. the tendency of fluid jets to be attracted to nearby surfaces}	B63H11/00	B63H11/00		20
B63H2011/004	8	{using the eductor or injector pump principle, e.g. jets with by-pass fluid paths}	B63H11/00	B63H11/00		148
B63H2011/006	8	{with propulsive medium supplied from sources external to propelled vessel, e.g. water from public water supply}	B63H11/00	B63H11/00		104
B63H2011/008	8	{Arrangements of two or more jet units}	B63H11/00	B63H11/00		252
B63H11/01	8	having means to prevent foreign material from clogging fluid passage way	B63H11/01	B63H11/01		173
B63H11/02	8	the propulsive medium being ambient water	B63H11/02	B63H11/02		639
B63H11/025	9	{by means of magneto-hydro-dynamic forces}	B63H11/02	B63H11/02		67
B63H11/04	9	by means of pumps	B63H11/04	B63H11/04		699
B63H2011/043	10	{with means for adjusting or varying pump inlets, e.g. means for varying inlet cross section area}	B63H11/04	B63H11/04		39
B63H2011/046	10	{comprising means for varying pump characteristics, e.g. rotary pumps with variable pitch impellers, or adjustable stators}	B63H11/04	B63H11/04		26
B63H11/06	10	of reciprocating type	B63H11/06	B63H11/06		158
B63H11/08	10	of rotary type	B63H11/08	B63H11/08		1561
B63H2011/081	11	{with axial flow, i.e. the axis of rotation being parallel to the flow direction}	B63H11/08	B63H11/08		554
B63H2011/082	11	{with combined or mixed flow, i.e. the flow direction being a combination of centrifugal flow and non-centrifugal flow, e.g. centripetal or axial flow}	B63H11/08	B63H11/08		37
B63H2011/084	11	{with two or more pump stages}	B63H11/08	B63H11/08		55
B63H2011/085	12	{having counter-rotating impellers}	B63H11/08	B63H11/08		51
B63H2011/087	11	{with radial flow}	B63H11/08	B63H11/08		94
B63H2011/088	11	{using shear forces, e.g. disc pumps or Tesla pumps}	B63H11/08	B63H11/08		74
B63H11/09	10	by means of pressure pulses applied to a column of liquid, e.g. by ignition of an air/gas or vapour mixture	B63H11/09	B63H11/09		87
B63H11/10	9	having means for deflecting jet or influencing cross-section thereof	B63H11/10	B63H11/10		177
B63H11/101	10	{having means for deflecting jet into a propulsive direction substantially parallel to the plane of the pump outlet opening}	B63H11/10	B63H11/10		16
B63H11/102	11	{the inlet opening and the outlet opening of the pump being substantially coplanar}	B63H11/10	B63H11/10		73
B63H11/103	10	having means to increase efficiency of propulsive fluid, e.g. discharge pipe provided with means to improve the fluid flow	B63H11/103	B63H11/103		213
B63H11/107	10	Direction control of propulsive fluid {(B63H11/101 takes precedence)}	B63H11/107	B63H11/107		312
B63H11/11	11	with bucket or clamshell-type reversing means	B63H11/11	B63H11/11		358
B63H11/113	11	Pivoted outlet	B63H11/113	B63H11/113		372
B63H11/117	11	Pivoted vane	B63H11/117	B63H11/117		208
B63H11/12	8	the propulsive medium being steam or other gas	B63H11/12	B63H11/12		532
B63H11/14	9	the gas being produced by combustion	B63H11/14	B63H11/14		241
B63H11/16	9	the gas being produced by other chemical processes	B63H11/16	B63H11/16		43
B63H13/00	7	Marine propulsion by wind motors driving water-engaging propulsive elements	B63H13/00	B63H13/00		264
B63H15/00	7	Marine propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like	B63H15/00	B63H15/00		116
B63H16/00	7	Marine propulsion by muscle power	B63H16/00	B63H16/00		202
B63H2016/005	8	{used on vessels dynamically supported, or lifted out of the water by hydrofoils}	B63H16/00	B63H16/00		47
B63H16/02	8	Movable thwarts; Footrests	B63H16/02	B63H16/02		217
B63H16/04	8	Oars; Sculls; Paddles; Poles	B63H16/04	B63H16/04		1162
B63H2016/043	9	{Stop sleeves or collars for positioning oars in rowlocks, e.g. adjustable}	B63H16/04	B63H16/04		54
B63H2016/046	9	{Oars for single-oar sculling, i.e. for propelling boats by swinging single stern-mounted oars from side to side; Use or arrangements thereof on boats}	B63H16/04	B63H16/04		23
B63H16/06	8	Rowlocks; Mountings therefor	B63H16/06	B63H16/06		615
B63H2016/063	9	{Rowlocks mounted on movable support structures}	B63H16/06	B63H16/06		25
B63H16/067	9	Rowlocks mounted on a structure extending beyond the gunwale of the vessel	B63H16/067	B63H16/067		22
B63H16/073	9	having oar shaft restraining means	B63H16/073	B63H16/073		21
B63H16/08	8	Other apparatus for converting muscle power into propulsive effort	B63H16/08	B63H16/08		386
B63H2016/085	9	{comprising means for transmitting muscular power applied in oscillatory or rotary manner to a rotary input shaft of a reversing transmission, e.g. alternatively allowing for ahead or astern propulsion}	B63H16/08	B63H16/08		33
B63H16/10	9	for bow-facing rowing	B63H16/10	B63H16/10		111
B63H16/102	10	{by using an inverting mechanism between the handgrip and the blade, e.g. a toothed transmission}	B63H16/10	B63H16/10		243
B63H16/105	11	{the mechanism having articulated rods}	B63H16/10	B63H16/10		144
B63H16/107	10	{by placing the fulcrum outside the segment defined by handgrip and blade}	B63H16/10	B63H16/10		41
B63H16/12	9	{using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles}<br><br><u>WARNING</u><br> This group is no longer used for classification of new documents as from 01.01.2012. The backlog of this group is being continuously reclassified to groups B63H16/16&#160;-&#160;B63H16/20	B63H16/08	B63H16/12		794
B63H16/14	10	{for propelled drive}<br><br><u>WARNING</u><br> This group is no longer used for classification of new documents as from 01.01.2012. The backlog of this group is being continuously reclassified to groups B63H16/16&#160;-&#160;B63H16/20	B63H16/08	B63H16/14		1002
B63H16/16	9	using reciprocating pull cable, i.e. a strand-like member movable alternately backward and forward	B63H16/16	B63H16/16		43
B63H2016/165	10	{comprising means for transforming oscillating movement into rotary movement, e.g. for driving propeller shafts}	B63H16/16	B63H16/16		20
B63H16/18	9	using sliding {or pivoting} handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant	B63H16/18	B63H16/18		246
B63H2016/185	10	{comprising means for transforming oscillating movement into rotary movement, e.g. for driving propeller shafts}	B63H16/18	B63H16/18		49
B63H16/20	9	using rotary cranking arm	B63H16/20	B63H16/20		450
B63H2016/202	10	{specially adapted or arranged for being actuated by the feet of the user, e.g. using bicycle-like pedals}	B63H16/20	B63H16/20		572
B63H2016/205	11	{making use of standard bicycles}	B63H16/20	B63H16/20		76
B63H2016/207	12	{without wheels}	B63H16/20	B63H16/20		39
B63H19/00	7	Marine propulsion not otherwise provided for	B63H19/00	B63H19/00		270
B63H19/02	8	by using energy derived from movement of ambient water, e.g. from rolling or pitching of vessels	B63H19/02	B63H19/02		375
B63H19/04	9	propelled by water current	B63H19/04	B63H19/04		132
B63H19/06	8	by discharging gas into ambient water	B63H19/06	B63H19/06		94
B63H19/08	8	by direct engagement with water-bed or ground	B63H19/08	B63H19/08		211
B63H20/00	7	Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels	B63H20/00	B63H20/00		687
B63H20/001	8	{Arrangements, apparatus and methods for handling fluids used in outboard drives (for handling exhaust gas B63H20/24; for handling cooling-water B63H20/28; cooling outboard marine engines F01P3/202; air intakes for outboard marine engines F02M35/167)}	B63H20/00	B63H20/00		151
B63H20/002	9	{for handling lubrication liquids (in engines, e.g. outboard marine engines, F01M)}	B63H20/00	B63H20/00		263
B63H2020/003	8	{Arrangements of two, or more outboard propulsion units}	B63H20/00	B63H20/00		482
B63H2020/005	8	{Arrangements of two or more propellers, or the like on single outboard propulsion units}	B63H20/00	B63H20/00		39
B63H2020/006	9	{of coaxial type, e.g. of counter-rotative type}	B63H20/00	B63H20/00		106
B63H20/007	8	{Trolling propulsion units (trolling plates for slowing down B63H25/50; dynamo-electric machines of trolling units H02K)}	B63H20/00	B63H20/00		994
B63H2020/008	8	{Tools, specially adapted for maintenance, mounting, repair, or the like of outboard propulsion units, e.g. of outboard motors or Z-drives}	B63H20/00	B63H20/00		52
B63H20/02	8	Mounting of propulsion units (B63H20/08 takes precedence)	B63H20/02	B63H20/02		584
B63H2020/025	9	{Sealings specially adapted for mountings of outboard drive units; Arrangements thereof, e.g. for transom penetrations}	B63H20/02	B63H20/02		46
B63H20/04	9	in a well	B63H20/04	B63H20/04		116
B63H20/06	9	on an intermediate support	B63H20/06	B63H20/06		554
B63H20/08	8	Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt (initiating means for steering B63H25/02)	B63H20/08	B63H20/08		541
B63H20/10	9	Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt	B63H20/10	B63H20/10		1532
B63H2020/103	10	{using a flexible member for enabling or controlling tilt or lifting, e.g. a cable}	B63H20/10	B63H20/10		40
B63H20/106	10	{Means enabling lifting of the propulsion element in a substantially vertical, linearly sliding movement}	B63H20/10	B63H20/10		306
B63H20/12	9	Means enabling steering	B63H20/12	B63H20/12		1650
B63H20/14	8	Transmission between propulsion power unit and propulsion element	B63H20/14	B63H20/14		658
B63H2020/145	9	{comprising means for permitting telescoping movement of components of the outboard propulsion unit, e.g. telescoping movement of power leg}	B63H20/14	B63H20/14		18
B63H20/16	9	allowing movement of the propulsion element in a horizontal plane only, e.g. for steering	B63H20/16	B63H20/16		162
B63H20/18	9	allowing movement of the propulsion element about a longitudinal axis, e.g. the through transom shaft (B63H20/22 takes precedence)	B63H20/18	B63H20/18		59
B63H20/20	9	with provision for reverse drive	B63H20/20	B63H20/20		536
B63H20/22	9	allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints	B63H20/22	B63H20/22		317
B63H20/24	8	{Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g.} exhaust gas outlets {(in engines, e.g. outboard marine engines, F01N)}	B63H20/24	B63H20/24		130
B63H20/245	9	{Exhaust gas outlets (B63H20/26 takes precedence)}	B63H20/24	B63H20/24		389
B63H20/26	9	{Exhaust gas outlets} passing through the propeller or its hub	B63H20/26	B63H20/26		95
B63H20/28	8	{Arrangements, apparatus and methods for handling cooling-water in outboard drives, e.g.} cooling-water intakes {(cooling circuits for outboard marine engines F01P3/202)}	B63H20/28	B63H20/28		306
B63H20/285	9	{Cooling-water intakes}	B63H20/28	B63H20/28		193
B63H20/30	9	{Cooling-water intakes} for flushing {(circuits for flushing outboard marine engines F01P3/205)}	B63H20/30	B63H20/30		27
B63H20/32	8	Housings {(air intakes for outboard engines F02M35/167)}	B63H20/32	B63H20/32		647
B63H2020/323	9	{Gear cases}	B63H20/32	B63H20/32		161
B63H2020/326	10	{having a dividing plane substantially in plane with the axes of the transmission shafts}	B63H20/32	B63H20/32		20
B63H20/34	9	comprising stabilising fins {, foils, anticavitation plates, splash plates, or rudders (rudders carrying propellers B63H25/42; rudders carrying jets B63H25/46)}	B63H20/34	B63H20/34		411
B63H20/36	8	Transporting or testing stands {(hand carts for transporting outboard units B62B; measuring torque G01L3/00, measuring thrust of propellers G01L5/133, testing in general G01M); Use of outboard propulsion units as pumps}; Protection of power legs {, e.g. when not in use}	B63H20/36	B63H20/36		282
B63H21/00	7	Use of propulsion power plant or units on vessels<br><br><u>NOTE</u><br><br>This group comprises arrangements of propulsion power plant or units on vessels and to some extent it includes adaptations of such plant or units to facilitate such arrangements	B63H21/00	B63H21/00		531
B63H2021/003	8	{the power plant using fuel cells for energy supply or accumulation, e.g. for buffering photovoltaic energy}	B63H21/00	B63H21/00		484
B63H2021/006	8	{the vessel being driven by hot gas positive-displacement engine plants of closed-cycle type, e.g. Stirling engines}	B63H21/00	B63H21/00		13
B63H21/02	8	the vessels being steam-driven (B63H21/18 takes precedence)	B63H21/02	B63H21/02		60
B63H21/04	9	relating to positive-displacement steam engines	B63H21/04	B63H21/04		20
B63H21/06	9	relating to steam turbines	B63H21/06	B63H21/06		160
B63H21/08	9	relating to steam boilers	B63H21/08	B63H21/08		72
B63H21/10	9	relating to condensers or engine-cooling fluid heat-exchangers	B63H21/10	B63H21/10		52
B63H21/12	8	the vessels being motor-driven (B63H21/175, B63H21/18 take precedence; {cooling circuits with liquid-to-liquid heat-exchange relative to marine vessels F01P3/207})	B63H21/12	B63H21/12		261
B63H21/14	9	relating to internal-combustion engines {(of outboard type B63H20/00)}	B63H21/14	B63H21/14		1233
B63H21/16	9	relating to gas turbines	B63H21/16	B63H21/16		258
B63H21/165	9	by hydraulic fluid motor, i.e. wherein a liquid under pressure is utilised to rotate the propelling means {(transmission from power plant or unit to propeller using fluid gearing per seB63H23/26)}	B63H21/165	B63H21/165		97
B63H21/17	9	by electric motor	B63H21/17	B63H21/17		4638
B63H2021/171	10	{making use of photovoltaic energy conversion, e.g. using solar panels}	B63H21/17	B63H21/17		564
B63H2021/173	10	{making use of superconductivity}	B63H21/17	B63H21/17		33
B63H21/175	8	the vessel being powered by land vehicle supported by vessel	B63H21/175	B63H21/175		231
B63H21/18	8	the vessels being powered by nuclear energy	B63H21/18	B63H21/18		105
B63H21/20	8	the vessels being powered by combinations of different types of propulsion units	B63H21/20	B63H21/20		1009
B63H2021/202	9	{of hybrid electric type}	B63H21/20	B63H21/20		494
B63H2021/205	10	{the second power unit being of the internal combustion engine type, or the like, e.g. a Diesel engine}	B63H21/20	B63H21/20		491
B63H2021/207	10	{the second power unit being a gas turbine}	B63H21/20	B63H21/20		52
B63H21/21	8	Control means for engine or transmission, specially adapted for use on marine vessels	B63H21/21	B63H21/21		1602
B63H21/213	9	{Levers or the like for controlling the engine or the transmission, e.g. single hand control levers}	B63H21/21	B63H21/21		1297
B63H2021/216	9	{using electric control means}	B63H21/21	B63H21/21		1274
B63H21/22	8	the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs	B63H21/22	B63H21/22		904
B63H21/24	8	{the vessels being small craft, e.g. racing boats}	B63H21/00	B63H21/24		248
B63H21/30	8	Mounting of propulsion plant or unit, e.g. for anti-vibration purposes (hull reinforcements therefor B63B3/70)	B63H21/30	B63H21/30		604
B63H21/302	9	{with active vibration damping}	B63H21/30	B63H21/30		105
B63H21/305	9	{with passive vibration damping}	B63H21/30	B63H21/30		535
B63H2021/307	9	{Arrangements, or mountings of propulsion power plant elements in modular propulsion power units, e.g. using containers}	B63H21/30	B63H21/30		51
B63H21/32	8	Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels	B63H21/32	B63H21/32		1160
B63H21/34	9	having exhaust-gas deflecting means	B63H21/34	B63H21/34		191
B63H21/36	8	Covers or casing arranged to protect plant or unit from marine environment	B63H21/36	B63H21/36		142
B63H21/38	8	Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like ({in outboard drives B63H20/001; } lubricating or cooling machines or engines in general F01&#160;-&#160;F04)	B63H21/38	B63H21/38		3008
B63H21/383	9	{for handling cooling-water (in outboard drives B63H20/28; in machines or engines in general F01P3/00)}	B63H21/38	B63H21/38		761
B63H21/386	9	{for handling lubrication liquids (in machines or engines in general F01M)}	B63H21/38	B63H21/38		279
B63H23/00	7	Transmitting power from propulsion power plant to propulsive elements (adaptation of transmission to allow adjustment in direction of propellers B63H5/125; transmission between wind motors and propulsive elements B63H13/00; in outboard propulsion units B63H20/14; adaptation of transmission to allow adjustment of location of propellers B63H20/08)	B63H23/00	B63H23/00		113
B63H2023/005	8	{using a drive acting on the periphery of a rotating propulsive element, e.g. on a dented circumferential ring on a propeller, or a propeller acting as rotor of an electric motor}	B63H23/00	B63H23/00		263
B63H23/02	8	with mechanical gearing	B63H23/02	B63H23/02		787
B63H2023/0208	9	{by means of endless flexible members}	B63H23/02	B63H23/02		21
B63H2023/0216	10	{by means of belts, or the like}	B63H23/02	B63H23/02		136
B63H2023/0225	11	{of grooved belts, i.e. with one or more grooves in longitudinal direction of the belt}	B63H23/02	B63H23/02		10
B63H2023/0233	11	{of belts having a toothed contact surface, or regularly spaced bosses, or hollows for slip-less or nearly slip-less meshing with complementary profiled contact surface of a pulley}	B63H23/02	B63H23/02		33
B63H2023/0241	11	{of V-belts, i.e. belts of tapered cross section}	B63H23/02	B63H23/02		8
B63H2023/025	10	{by means of chains}	B63H23/02	B63H23/02		111
B63H2023/0258	9	{comprising gearings with variable gear ratio, other than reversing drives or trolling drives}	B63H23/02	B63H23/02		79
B63H2023/0266	10	{comprising gearings with automatically variable gear ratio, other than continuously variable transmissions or trolling drives}	B63H23/02	B63H23/02		41
B63H2023/0275	10	{comprising means for conveying rotary motion with continuously variable gear ratio, e.g. continuously variable transmissions using endless flexible members}	B63H23/02	B63H23/02		10
B63H2023/0283	9	{using gears having orbital motion}	B63H23/02	B63H23/02		176
B63H2023/0291	9	{Trolling gears, i.e. mechanical power transmissions comprising controlled slip clutches, e.g. for low speed propulsion}	B63H23/02	B63H23/02		108
B63H23/04	9	the main transmitting element, e.g. shaft, being substantially vertical	B63H23/04	B63H23/04		235
B63H23/06	9	for transmitting drive from a single propulsion power unit	B63H23/06	B63H23/06		534
B63H2023/062	10	{comprising means for simultaneously driving two or more main transmitting elements, e.g. drive shafts}	B63H23/06	B63H23/06		68
B63H2023/065	11	{having means for differentially varying the speed of the main transmitting elements, e.g. of the drive shafts}	B63H23/06	B63H23/06		21
B63H2023/067	11	{the elements being formed by two or more coaxial shafts, e.g. counter-rotating shafts}	B63H23/06	B63H23/06		49
B63H23/08	9	with provision for reversing drive	B63H23/08	B63H23/08		801
B63H23/10	9	for transmitting drive from more than one propulsion power unit	B63H23/10	B63H23/10		156
B63H23/12	10	allowing combined use of the propulsion power units	B63H23/12	B63H23/12		311
B63H23/14	11	with unidirectional drive or where reversal is immaterial	B63H23/14	B63H23/14		50
B63H23/16	11	characterised by provision of reverse drive	B63H23/16	B63H23/16		115
B63H23/18	10	for alternative use of the propulsion power units	B63H23/18	B63H23/18		107
B63H23/20	11	with separate forward and astern propulsion power units, e.g. turbines	B63H23/20	B63H23/20		31
B63H23/22	8	with non-mechanical gearing	B63H23/22	B63H23/22		30
B63H23/24	9	electric {(dynamo-electric machines H02K)}	B63H23/24	B63H23/24		1171
B63H2023/245	10	{with two or more electric motors directly acting on a single drive shaft, e.g. plurality of electric rotors mounted on one common shaft, or plurality of electric motors arranged coaxially one behind the other with rotor shafts coupled together}	B63H23/24	B63H23/24		62
B63H23/26	9	fluid	B63H23/26	B63H23/26		281
B63H23/28	8	with synchronisation of propulsive elements	B63H23/28	B63H23/28		60
B63H23/30	8	characterised by use of clutches	B63H23/30	B63H23/30		1001
B63H2023/305	9	{using fluid or semifluid as power transmitting means}	B63H23/30	B63H23/30		48
B63H23/32	8	Other parts	B63H23/32	B63H23/32		293
B63H23/321	9	{Bearings or seals specially adapted for propeller shafts}	B63H23/32	B63H23/32		987
B63H2023/322	10	{Intermediate propeller shaft bearings, e.g. with provisions for shaft alignment}	B63H23/32	B63H23/32		68
B63H2023/323	10	{Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type}	B63H23/32	B63H23/32		173
B63H2023/325	10	{Thrust bearings, i.e. axial bearings for propeller shafts}	B63H23/32	B63H23/32		183
B63H23/326	10	{Water lubricated bearings}	B63H23/32	B63H23/32		150
B63H2023/327	10	{Sealings specially adapted for propeller shafts or stern tubes}	B63H23/32	B63H23/32		611
B63H2023/328	9	{Marine transmissions characterised by the use of brakes, other than propeller shaft brakes; Brakes therefor}	B63H23/32	B63H23/32		22
B63H23/34	9	Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts	B63H23/34	B63H23/34		1018
B63H2023/342	10	{comprising couplings, e.g. resilient couplings; Couplings therefor}	B63H23/34	B63H23/34		328
B63H2023/344	10	{comprising flexible shafts members}	B63H23/34	B63H23/34		68
B63H2023/346	10	{comprising hollow shaft members}	B63H23/34	B63H23/34		103
B63H2023/348	10	{with turning or inching gear, i.e. with means for slowly rotating, or for angularly positioning of shafts or propulsive elements mounted thereon}	B63H23/34	B63H23/34		23
B63H23/35	10	Shaft braking or locking, i.e. means to slow or stop the rotation of the propeller shaft or to prevent the shaft from initial rotation	B63H23/35	B63H23/35		107
B63H23/36	9	Shaft tubes	B63H23/36	B63H23/36		595
B63H25/00	7	Steering; Slowing-down otherwise than by use of propulsive elements (using movably-installed outboard propulsion units B63H20/00); Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements	B63H25/00	B63H25/00		247
B63H2025/005	8	{Steering specially adapted for towing trains, tug-barge systems, or the like; Equipment or accessories therefor}	B63H25/00	B63H25/00		11
B63H25/02	8	Initiating means for steering {, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring}	B63H25/02	B63H25/02		889
B63H2025/022	9	{Steering wheels; Posts for steering wheels}	B63H25/02	B63H25/02		291
B63H2025/024	9	{Handle-bars; Posts for supporting handle-bars, e.g. adjustable posts}	B63H25/02	B63H25/02		177
B63H2025/026	9	{using multi-axis control levers, or the like, e.g. joysticks, wherein at least one degree of freedom is employed for steering, slowing down, or dynamic anchoring}	B63H25/02	B63H25/02		342
B63H2025/028	9	{using remote control means, e.g. wireless control; Equipment or accessories therefor}	B63H25/02	B63H25/02		286
B63H25/04	9	automatic, e.g. reacting to compass	B63H25/04	B63H25/04		799
B63H2025/045	10	{making use of satellite radio beacon positioning systems, e.g. the Global Positioning System [GPS]}	B63H25/04	B63H25/04		153
B63H25/06	8	Steering by rudders (by rudders carrying propellers B63H25/42)	B63H25/06	B63H25/06		314
B63H2025/063	9	{Arrangements of rudders forward of the propeller position, e.g. of backing rudders; Arrangements of rudders on the forebody of the hull; Steering gear therefor}	B63H25/06	B63H25/06		166
B63H2025/066	9	{Arrangements of two or more rudders; Steering gear therefor}	B63H25/06	B63H25/06		256
B63H25/08	9	Steering gear	B63H25/08	B63H25/08		164
B63H25/10	10	with mechanical transmission	B63H25/10	B63H25/10		748
B63H25/12	10	with fluid transmission	B63H25/12	B63H25/12		144
B63H25/14	10	power assisted; power driven, i.e. using steering engine	B63H25/14	B63H25/14		135
B63H25/16	11	with alternative muscle or power operated steering	B63H25/16	B63H25/16		33
B63H25/18	11	Transmitting of movement of initiating means to steering engine	B63H25/18	B63H25/18		18
B63H25/20	12	by mechanical means	B63H25/20	B63H25/20		88
B63H25/22	12	by fluid means	B63H25/22	B63H25/22		189
B63H25/24	12	by electrical means	B63H25/24	B63H25/24		256
B63H25/26	11	Steering engines	B63H25/26	B63H25/26		229
B63H25/28	12	of fluid type	B63H25/28	B63H25/28		474
B63H25/30	13	hydraulic	B63H25/30	B63H25/30		302
B63H25/32	13	steam	B63H25/32	B63H25/32		25
B63H25/34	11	Transmitting of movement of engine to rudder, e.g. using quadrants, brakes	B63H25/34	B63H25/34		182
B63H25/36	9	Rudder-position indicators	B63H25/36	B63H25/36		199
B63H25/38	9	Rudders	B63H25/38	B63H25/38		1907
B63H25/381	10	{with flaps}	B63H25/38	B63H25/38		294
B63H25/382	10	{movable otherwise than for steering purposes; Changing geometry}	B63H25/38	B63H25/38		501
B63H25/383	11	{with deflecting means able to reverse the water stream direction}	B63H25/38	B63H25/38		80
B63H2025/384	11	{with means for retracting or lifting}	B63H25/38	B63H25/38		24
B63H2025/385	12	{by pivoting}	B63H25/38	B63H25/38		113
B63H2025/386	12	{by sliding, e.g. telescopic}	B63H25/38	B63H25/38		40
B63H2025/387	10	{comprising two or more rigidly interconnected mutually spaced blades pivotable about a common rudder shaft, e.g. parallel twin blades mounted on a pivotable supporting frame}	B63H25/38	B63H25/38		57
B63H2025/388	10	{with varying angle of attack over the height of the rudder blade, e.g. twisted rudders}	B63H25/38	B63H25/38		153
B63H25/40	10	using Magnus effect	B63H25/40	B63H25/40		56
B63H25/42	8	Steering or dynamic anchoring by propulsive elements (by jets B63H25/46); Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers	B63H25/42	B63H25/42		2050
B63H2025/425	9	{Propulsive elements, other than jets, substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull}	B63H25/42	B63H25/42		311
B63H25/44	8	Steering or slowing-down by extensible flaps or the like	B63H25/44	B63H25/44		376
B63H25/46	8	Steering or dynamic anchoring by jets {or by rudders carrying jets (steering or dynamic anchoring by deflecting or directing main propulsion jets B63H11/00)}	B63H25/46	B63H25/46		916
B63H2025/465	9	{Jets or thrusters substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull}	B63H25/46	B63H25/46		113
B63H25/48	8	Steering or slowing-down by deflection of propeller slipstream otherwise than by rudder	B63H25/48	B63H25/48		142
B63H25/50	8	Slowing-down means not otherwise provided for	B63H25/50	B63H25/50		294
B63H25/52	8	Parts for steering not otherwise provided for	B63H25/52	B63H25/52		382
