F01D1/00	7	Non-positive-displacement machines or engines, e.g. steam turbines (wit working-fluid flows in opposite axial directions for balancing axial thrust F01D3/02; with other than pure rotation F01D23/00; turbines characterised by their use in special steam systems, cycles, or processes, regulating devices therefor F01K)	F01D1/00	F01D1/00		240
F01D1/02	8	with stationary working-fluid guiding means and bladed or like rotor, {e.g. multi-bladed impulse steam turbines}(F01D1/24 takes precedence; without stationary working-fluid guiding means F01D1/18)	F01D1/02	F01D1/02		282
F01D1/023	9	{the working-fluid being divided into several separate flows (F01D3/02 takes precedence); several separate fluid flows being united in a single flow; the machine or engine having provision for two or more different possible fluid flow paths}	F01D1/02	F01D1/02		431
F01D1/026	9	{Impact turbines with buckets, i.e. impulse turbines, e.g. Pelton turbines (F01D1/16, F01D1/34 take precedence)}	F01D1/02	F01D1/02		774
F01D1/04	9	traversed by the working-fluid substantially axially	F01D1/04	F01D1/04		391
F01D1/06	9	traversed by the working-fluid substantially radially	F01D1/06	F01D1/06		386
F01D1/08	10	having inward flow	F01D1/08	F01D1/08		164
F01D1/10	9	having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages (F01D1/12 takes precedence)	F01D1/10	F01D1/10		77
F01D1/12	9	with repeated action on same blade ring	F01D1/12	F01D1/12		168
F01D1/14	10	traversed by the working-fluid substantially radially	F01D1/14	F01D1/14		84
F01D1/16	9	characterised by having both reaction stages and impulse stages	F01D1/16	F01D1/16		111
F01D1/18	8	without stationary working-fluid guiding means; (F01D1/24, F01D1/32, F01D1/34 take precedence; {with pressure-velocity transformation exclusively in rotor F01D1/32})	F01D1/18	F01D1/18		102
F01D1/20	9	traversed by the working-fluid substantially axially	F01D1/20	F01D1/20		113
F01D1/22	9	traversed by the working-fluid substantially radially	F01D1/22	F01D1/22		151
F01D1/24	8	characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like	F01D1/24	F01D1/24		180
F01D1/26	9	traversed by the working-fluid substantially axially	F01D1/26	F01D1/26		234
F01D1/28	9	traversed by the working-fluid substantially radially	F01D1/28	F01D1/28		355
F01D1/30	8	characterised by having a single rotor operable in either direction of rotation, e.g. by reversing of blades (combinations of machines or engines F01D13/00)	F01D1/30	F01D1/30		371
F01D1/32	8	with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, {e.g. Heron turbines (the working fluid being a combustion products F02C3/165; jet propulsion plants per seF02K)}	F01D1/32	F01D1/32		689
F01D1/34	8	characterised by non-bladed rotor, e.g. with drilled holes (F01D1/32 takes precedence; sirens G10K7/00{; impact turbines with buckets F01D1/026; hand-held tools with a non-bladed rotor F01D15/067})	F01D1/34	F01D1/34		542
F01D1/36	9	using fluid friction	F01D1/36	F01D1/36		304
F01D1/38	9	of the screw type	F01D1/38	F01D1/38		81
F01D3/00	7	Machines or engines with axial-thrust balancing effected by working-fluid	F01D3/00	F01D3/00		170
F01D3/02	8	characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction	F01D3/02	F01D3/02		284
F01D3/025	9	{with a centrally disposed radial stage}	F01D3/02	F01D3/02		26
F01D3/04	8	axial thrust being compensated by thrust-balancing dummy piston or the like	F01D3/04	F01D3/04		360
F01D5/00	7	Blades; Blade-carrying members (nozzle boxes F01D9/02); Heating, heat-insulating, cooling or antivibration means on the blades or the members {(special arrangements in rotors dealing with breaking off of part thereof F01D21/045)}	F01D5/00	F01D5/00		282
F01D5/005	8	{Repairing methods or devices}	F01D5/00	F01D5/00		2347
F01D5/02	8	Blade-carrying members, e.g. rotors (rotors of non-bladed type F01D1/34; stators F01D9/00{; selecting particular materials F01D5/28})	F01D5/02	F01D5/02		1737
F01D5/021	9	{for flow machines or engines with only one axial stage (for more than one stage F01D5/06)}	F01D5/02	F01D5/02		295
F01D5/022	9	{with concentric rows of axial blades}	F01D5/02	F01D5/02		285
F01D5/023	9	{of the screw type}	F01D5/02	F01D5/02		34
F01D5/025	9	{Fixing blade carrying members on shafts (attachment of a member on a shaft in general F16D1/06; for non-positive displacement pumps F04D29/00)}	F01D5/02	F01D5/02		990
F01D5/026	9	{Shaft to shaft connections}	F01D5/02	F01D5/02		693
F01D5/027	9	{Arrangements for balancing (for balancing rotating bodies in general F16F15/32; for compensating imbalance G01M1/36)}	F01D5/02	F01D5/02		753
F01D5/028	9	{the rotor disc being formed of sheet laminae (rotor blade aggregates of unitary construction F01D5/34)}	F01D5/02	F01D5/02		86
F01D5/03	9	Annular blade-carrying members having blades on the inner periphery of the annulus and extending inwardly radially, i.e. inverted rotors	F01D5/03	F01D5/03		173
F01D5/04	9	for radial-flow machines or engines	F01D5/04	F01D5/04		374
F01D5/041	10	{of the Ljungstr&#246;m type}	F01D5/04	F01D5/04		377
F01D5/043	10	{of the axial inlet- radial outlet, or vice versa, type}	F01D5/04	F01D5/04		226
F01D5/045	11	{the wheel comprising two adjacent bladed wheel portions, e.g. with interengaging blades for damping vibrations}	F01D5/04	F01D5/04		102
F01D5/046	11	{Heating, heat insulation or cooling means}	F01D5/04	F01D5/04		169
F01D5/048	11	{Form or construction}	F01D5/04	F01D5/04		677
F01D5/06	9	Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections {(F01D5/022, F01D5/023 take precedence)}	F01D5/06	F01D5/06		1204
F01D5/063	10	{Welded rotors (welding per seB23K)}	F01D5/06	F01D5/06		312
F01D5/066	10	{Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps}	F01D5/06	F01D5/06		848
F01D5/08	9	Heating, heat-insulating or cooling means {(specially adapted for radial flow machines or engines F01D5/04)}	F01D5/08	F01D5/08		814
F01D5/081	10	{Cooling fluid being directed on the side of the rotor disc or at the roots of the blades (F01D5/087 takes precedence)}	F01D5/08	F01D5/08		1024
F01D5/082	11	{on the side of the rotor disc}	F01D5/08	F01D5/08		651
F01D5/084	11	{the fluid circulating at the periphery of a multistage rotor, e.g. of drum type}	F01D5/08	F01D5/08		216
F01D5/085	10	{cooling fluid circulating inside the rotor}	F01D5/08	F01D5/08		510
F01D5/087	11	{in the radial passages of the rotor disc}	F01D5/08	F01D5/08		333
F01D5/088	11	{in a closed cavity}	F01D5/08	F01D5/08		116
F01D5/10	9	Anti- vibration means {(specially adapted for radial flow machines or engines F01D5/04)}	F01D5/10	F01D5/10		502
F01D5/12	8	Blades ({specially adapted for radial flow machines or engines F01D5/04}; blade roots F01D5/30; rotors with blades adjustable in operation F01D7/00; stator blades F01D9/02)	F01D5/12	F01D5/12		594
F01D5/14	9	Form or construction (selecting particular materials, measures against erosion or corrosion F01D5/28)	F01D5/14	F01D5/14		896
F01D5/141	10	{Shape, i.e. outer, aerodynamic form (F01D5/148&#160;-&#160;F01D5/20 take precedence; blade construction F01D5/147)}	F01D5/14	F01D5/14		2809
F01D5/142	11	{of the blades of successive rotor or stator blade-rows}	F01D5/14	F01D5/14		482
F01D5/143	12	{Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour}	F01D5/14	F01D5/14		795
F01D5/145	11	{Means for influencing boundary layers or secondary circulations (for compressors F04D29/68)}	F01D5/14	F01D5/14		1064
F01D5/146	11	{of blades with tandem configuration, split blades or slotted blades}	F01D5/14	F01D5/14		424
F01D5/147	10	{Construction, i.e. structural features, e.g. of weight-saving hollow blades (F01D5/148, F01D5/16 and F01D5/20 take precedence; blade shape F01D5/141; blades with cooling or heating channels or cavities F01D5/18; heating, heat-insulating or cooling means on blades F01D5/18)}	F01D5/14	F01D5/14		3630
F01D5/148	10	{Blades with variable camber, e.g. by ejection of fluid}	F01D5/14	F01D5/14		239
F01D5/16	10	for counteracting blade vibration	F01D5/16	F01D5/16		998
F01D5/18	10	Hollow blades, {i.e. blades with cooling or heating channels or cavities (structure of hollow blades in general F01D5/147)}; Heating, heat-insulating or cooling means on blades	F01D5/18	F01D5/18		2152
F01D5/181	11	{Blades having a closed internal cavity containing a cooling medium, e.g. sodium}	F01D5/18	F01D5/18		155
F01D5/182	11	{Transpiration cooling}	F01D5/18	F01D5/18		80
F01D5/183	12	{Blade walls being porous}	F01D5/18	F01D5/18		183
F01D5/184	12	{Blade walls being made of perforated sheet laminae}	F01D5/18	F01D5/18		63
F01D5/185	11	{Liquid cooling (F01D5/181 takes precedence)}	F01D5/18	F01D5/18		219
F01D5/186	11	{Film cooling (F01D5/187 takes precedence)}	F01D5/18	F01D5/18		2512
F01D5/187	11	{Convection cooling}	F01D5/18	F01D5/18		3712
F01D5/188	12	{with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall}	F01D5/18	F01D5/18		629
F01D5/189	13	{the insert having a tubular cross-section, e.g. airfoil shape}	F01D5/18	F01D5/18		786
F01D5/20	10	Specially-shaped blade tips to seal space between tips and stator {(F01D5/225 takes precedence)}	F01D5/20	F01D5/20		1320
F01D5/22	9	Blade-to-blade connections, {e.g. for damping vibrations}	F01D5/22	F01D5/22		900
F01D5/225	10	{by shrouding}	F01D5/22	F01D5/22		1759
F01D5/24	10	using wire or the like	F01D5/24	F01D5/24		313
F01D5/26	9	Antivibration means not restricted to blade form or construction or to blade-to-blade connections {or to the use of particular materials}	F01D5/26	F01D5/26		664
F01D5/28	9	Selecting particular materials; {Particular measures relating thereto;} Measures against erosion or corrosion	F01D5/28	F01D5/28		1719
F01D5/282	10	{Selecting composite materials, e.g. blades with reinforcing filaments}	F01D5/28	F01D5/28		2464
F01D5/284	10	{Selection of ceramic materials}	F01D5/28	F01D5/28		1742
F01D5/286	10	{Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion (F01D5/288 takes precedence)}	F01D5/28	F01D5/28		676
F01D5/288	10	{Protective coatings for blades}	F01D5/28	F01D5/28		3431
F01D5/30	8	Fixing blades to rotors; Blade roots {; Blade spacers}	F01D5/30	F01D5/30		1136
F01D5/3007	9	{of axial insertion type}	F01D5/30	F01D5/30		1664
F01D5/3015	10	{with side plates}	F01D5/30	F01D5/30		721
F01D5/3023	9	{of radial insertion type, e.g. in individual recesses}	F01D5/30	F01D5/30		263
F01D5/303	10	{in a circumferential slot}	F01D5/30	F01D5/30		161
F01D5/3038	11	{the slot having inwardly directed abutment faces on both sides}	F01D5/30	F01D5/30		651
F01D5/3046	10	{the rotor having ribs around the circumference}	F01D5/30	F01D5/30		186
F01D5/3053	9	{by means of pins}	F01D5/30	F01D5/30		397
F01D5/3061	9	{by welding, brazing}	F01D5/30	F01D5/30		398
F01D5/3069	9	{between two discs or rings}	F01D5/30	F01D5/30		191
F01D5/3076	9	{Sheet metal discs}	F01D5/30	F01D5/30		52
F01D5/3084	9	{the blades being made of ceramics}	F01D5/30	F01D5/30		275
F01D5/3092	9	{Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers (F01D5/288 takes precedence)}	F01D5/30	F01D5/30		375
F01D5/32	9	Locking, e.g. by final locking blades or keys	F01D5/32	F01D5/32		407
F01D5/323	10	{Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor}	F01D5/32	F01D5/32		417
F01D5/326	10	{Locking of axial insertion type blades by other means}	F01D5/32	F01D5/32		408
F01D5/34	8	Rotor-blade aggregates of unitary construction {, e.g. formed of sheet laminae; (discs formed of sheet laminae F01D5/028; ceramic materials F01D5/284, composite materials F01D5/282)}	F01D5/34	F01D5/34		819
F01D7/00	7	Rotors with blades adjustable in operation; Control thereof (for reversing F01D1/30)	F01D7/00	F01D7/00		769
F01D7/02	8	having adjustment responsive to speed	F01D7/02	F01D7/02		113
F01D9/00	7	Stators	F01D9/00	F01D9/00		240
F01D9/02	8	Nozzles; Nozzle boxes; Stator blades; Guide conduits {, e.g. individual nozzles (nozzle boxes F01D9/047)}	F01D9/02	F01D9/02		2488
F01D9/023	9	{Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings}	F01D9/02	F01D9/02		1455
F01D9/026	9	{Scrolls for radial machines or engines}	F01D9/02	F01D9/02		864
F01D9/04	9	forming ring or sector	F01D9/04	F01D9/04		1488
F01D9/041	10	{using blades (F01D5/148 takes precedence)}	F01D9/04	F01D9/04		4060
F01D9/042	10	{fixing blades to stators (fixing stator-rings in the casing or to each other F01D25/246)}	F01D9/04	F01D9/04		1973
F01D9/044	11	{permanently, e.g. by welding, brazing, casting or the like}	F01D9/04	F01D9/04		465
F01D9/045	10	{for radial flow machines or engines}	F01D9/04	F01D9/04		314
F01D9/047	10	{Nozzle boxes}	F01D9/04	F01D9/04		461
F01D9/048	10	{for radial admission}	F01D9/04	F01D9/04		127
F01D9/06	8	Fluid supply conduits to nozzles or the like	F01D9/06	F01D9/06		709
F01D9/065	9	{Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids (see also F01D25/16, F01D25/24 and F01D25/26)}	F01D9/06	F01D9/06		1926
F01D11/00	7	Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J{; sealing arrangements for transition ducts of combustor cans F01D9/023})	F01D11/00	F01D11/00		888
F01D11/001	8	{for sealing space between stator blade and rotor}	F01D11/00	F01D11/00		1845
F01D11/003	8	{by packing rings; Mechanical seals}	F01D11/00	F01D11/00		1636
F01D11/005	8	{Sealing means between non relatively rotating elements}	F01D11/00	F01D11/00		2244
F01D11/006	9	{Sealing the gap between rotor blades or blades and rotor}	F01D11/00	F01D11/00		756
F01D11/008	10	{by spacer elements between the blades, e.g. independent interblade platforms}	F01D11/00	F01D11/00		593
F01D11/02	8	by non-contact sealings, e.g. of labyrinth type (for sealing space between rotor blade tips and stator F01D11/08)	F01D11/02	F01D11/02		1648
F01D11/025	9	{Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations}	F01D11/02	F01D11/02		663
F01D11/04	9	using sealing fluid, e.g. steam	F01D11/04	F01D11/04		1124
F01D11/06	10	Control thereof	F01D11/06	F01D11/06		376
F01D11/08	8	for sealing space between rotor blade tips and stator (specially-shaped blade tips therefor F01D5/20)	F01D11/08	F01D11/08		2160
F01D11/10	9	using sealing fluid, e.g. steam	F01D11/10	F01D11/10		289
F01D11/12	9	using a rubstrip, e.g. erodible. deformable or resiliently-biased part	F01D11/12	F01D11/12		504
F01D11/122	10	{with erodable or abradable material (blades having cutting or grinding tips F01D5/20)}	F01D11/12	F01D11/12		1119
F01D11/125	11	{with a reinforcing structure}	F01D11/12	F01D11/12		168
F01D11/127	10	{with a deformable or crushable structure, e.g. honeycomb}	F01D11/12	F01D11/12		382
F01D11/14	9	Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing (rotors with blades adjustable in operation F01D7/00)	F01D11/14	F01D11/14		251
F01D11/16	10	by self-adjusting means (F01D11/12 takes precedence)	F01D11/16	F01D11/16		223
F01D11/18	11	using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion	F01D11/18	F01D11/18		375
F01D11/20	10	Actively adjusting tip-clearance	F01D11/20	F01D11/20		249
F01D11/22	11	by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor	F01D11/22	F01D11/22		388
F01D11/24	11	by selectively cooling-heating stator or rotor components	F01D11/24	F01D11/24		948
F01D13/00	7	Combinations of two or more machines or engines (F01D15/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H)	F01D13/00	F01D13/00		241
F01D13/003	8	{with at least two independent shafts, i.e. cross-compound}	F01D13/00	F01D13/00		113
F01D13/006	8	{one being a reverse turbine}	F01D13/00	F01D13/00		57
F01D13/02	8	Working-fluid interconnection of machines or engines	F01D13/02	F01D13/02		388
F01D15/00	7	Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby	F01D15/00	F01D15/00		341
F01D15/005	8	{Adaptations for refrigeration plants}	F01D15/00	F01D15/00		202
F01D15/02	8	Adaptations for driving vehicles, e.g. locomotives	F01D15/02	F01D15/02		616
F01D15/04	9	the vehicles being waterborne vessels	F01D15/04	F01D15/04		129
F01D15/045	10	{Control thereof}	F01D15/04	F01D15/04		20
F01D15/06	8	Adaptations for driving, or combinations with, hand-held tools or the like {control thereof}	F01D15/06	F01D15/06		201
F01D15/062	9	{Controlling means specially adapted therefor}	F01D15/06	F01D15/06		110
F01D15/065	9	{with pressure-velocity transformation exclusively in rotor}	F01D15/06	F01D15/06		33
F01D15/067	9	{characterised by non-bladed rotor}	F01D15/06	F01D15/06		39
F01D15/08	8	Adaptations for driving, or combinations with, pumps	F01D15/08	F01D15/08		1409
F01D15/10	8	Adaptations for driving, or combinations with, electric generators	F01D15/10	F01D15/10		9300
F01D15/12	8	Combinations with mechanical gearing (driven by multiple engines F01D13/00)	F01D15/12	F01D15/12		722
F01D17/00	7	Regulating or controlling by varying flow (for reversing F01D1/30; by varying rotor-blade position F01D7/00; specially for starting F01D19/00; shutting-down F01D21/00; regulating or controlling in general G05{; specially adapted for hand-held tools or the like F01D15/06})	F01D17/00	F01D17/00		707
F01D17/02	8	Arrangement of sensing elements	F01D17/02	F01D17/02		597
F01D17/04	9	responsive to load	F01D17/04	F01D17/04		175
F01D17/06	9	responsive to speed	F01D17/06	F01D17/06		424
F01D17/08	9	responsive to condition of working-fluid, e.g. pressure	F01D17/08	F01D17/08		519
F01D17/085	10	{to temperature}	F01D17/08	F01D17/08		527
F01D17/10	8	Final actuators (valves in general F16K{; blades with variable camber F01D5/148})	F01D17/10	F01D17/10		1267
F01D17/105	9	{by passing part of the fluid}	F01D17/10	F01D17/10		1333
F01D17/12	9	arranged in stator parts	F01D17/12	F01D17/12		186
F01D17/14	10	varying effective cross-sectional area of nozzles or guide conduits	F01D17/14	F01D17/14		450
F01D17/141	11	{by means of shiftable members or valves obturating part of the flow path}	F01D17/14	F01D17/14		458
F01D17/143	12	{the shiftable member being a wall, or part thereof of a radial diffuser}	F01D17/14	F01D17/14		464
F01D17/145	12	{by means of valves, e.g. for steam turbines (valves in general F16K)}	F01D17/14	F01D17/14		1456
F01D17/146	11	{by throttling the volute inlet of radial machines or engines}	F01D17/14	F01D17/14		195
F01D17/148	11	{by means of rotatable members, e.g. butterfly valves}	F01D17/14	F01D17/14		209
F01D17/16	11	by means of nozzle vanes	F01D17/16	F01D17/16		714
F01D17/162	12	{for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line (F01D17/167 takes precedence)}	F01D17/16	F01D17/16		2006
F01D17/165	12	{for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line (F01D17/167 takes precedence)}	F01D17/16	F01D17/16		1182
F01D17/167	12	{of vanes moving in translation}	F01D17/16	F01D17/16		236
F01D17/18	10	varying effective number of nozzles or guide conduits {, e.g. sequentially operable valves for steam turbines}	F01D17/18	F01D17/18		505
F01D17/20	8	Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted (sensing elements alone F01D17/02; final actuators alone F01D17/10)	F01D17/20	F01D17/20		379
F01D17/205	9	{Centrifugal governers directly linked to valves}	F01D17/20	F01D17/20		70
F01D17/22	9	the operation or power assistance being predominantly non-mechanical	F01D17/22	F01D17/22		62
F01D17/24	10	electrical	F01D17/24	F01D17/24		401
F01D17/26	10	fluid, e.g. hydraulic	F01D17/26	F01D17/26		779
F01D19/00	7	Starting of machines or engines; Regulating, controlling, or safety means in connection therewith (warming-up before starting F01D25/10; turning or inching gear F01D25/34)	F01D19/00	F01D19/00		851
F01D19/02	8	dependent on temperature of component parts, e.g. of turbine-casing	F01D19/02	F01D19/02		327
F01D21/00	7	Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for	F01D21/00	F01D21/00		1156
F01D21/003	8	{Arrangements for testing or measuring (for measuring vibrations G01H)}	F01D21/00	F01D21/00		3911
F01D21/006	8	{Arrangements of brakes (brakes per seF16D)}	F01D21/00	F01D21/00		199
F01D21/02	8	Shutting-down responsive to overspeed	F01D21/02	F01D21/02		585
F01D21/04	8	responsive to undesired position of rotor relative to stator {or to breaking-off of a part of the rotor}, e.g. indicating such position	F01D21/04	F01D21/04		445
F01D21/045	9	{special arrangements in stators or in rotors dealing with breaking-off of part of rotor}	F01D21/04	F01D21/04		1337
F01D21/06	9	Shutting-down	F01D21/06	F01D21/06		148
F01D21/08	9	Restoring position	F01D21/08	F01D21/08		100
F01D21/10	8	responsive to unwanted deposits on blades, in working-fluid conduits or the like	F01D21/10	F01D21/10		104
F01D21/12	8	responsive to temperature	F01D21/12	F01D21/12		364
F01D21/14	8	responsive to other specific conditions	F01D21/14	F01D21/14		653
F01D21/16	8	Trip gear	F01D21/16	F01D21/16		312
F01D21/18	9	involving hydraulic means	F01D21/18	F01D21/18		160
F01D21/20	8	Checking operation of shut-down devices	F01D21/20	F01D21/20		163
F01D23/00	7	Non-positive-displacement machines or engines with movement other than pure rotation, e.g. of endless-chain type	F01D23/00	F01D23/00		42
F01D25/00	7	Component parts, details, or accessories, not provided for in, or of interest apart from, other groups	F01D25/00	F01D25/00		1918
F01D25/002	8	{Cleaning of turbomachines}	F01D25/00	F01D25/00		912
F01D25/005	8	{Selecting particular materials}	F01D25/00	F01D25/00		1274
F01D25/007	8	{Preventing corrosion}	F01D25/00	F01D25/00		465
F01D25/02	8	De-icing means for engines having icing phenomena	F01D25/02	F01D25/02		495
F01D25/04	8	Antivibration arrangements	F01D25/04	F01D25/04		933
F01D25/06	9	for preventing blade vibration (means on blade-carrying members or blades F01D5/00)	F01D25/06	F01D25/06		360
F01D25/08	8	Cooling (of machines or engines in general F01P); Heating; Heat-insulation (of blade-carrying members, of blades F01D5/00)	F01D25/08	F01D25/08		572
F01D25/10	9	Heating, e.g. warming-up before starting	F01D25/10	F01D25/10		618
F01D25/12	9	Cooling	F01D25/12	F01D25/12		4598
F01D25/125	10	{of bearings}	F01D25/12	F01D25/12		760
F01D25/14	9	Casings modified therefor (double casings F01D25/26)	F01D25/14	F01D25/14		1212
F01D25/145	10	{Thermally insulated casings}	F01D25/14	F01D25/14		554
F01D25/16	8	Arrangement of bearings; Supporting or mounting bearings in casings (bearings per seF16C)	F01D25/16	F01D25/16		2412
F01D25/162	9	{Bearing supports}	F01D25/16	F01D25/16		1887
F01D25/164	10	{Flexible supports; Vibration damping means associated with the bearing}	F01D25/16	F01D25/16		849
F01D25/166	9	{Sliding contact bearing (gas bearings F01D25/22)}	F01D25/16	F01D25/16		528
F01D25/168	10	{for axial load mainly}	F01D25/16	F01D25/16		315
F01D25/18	8	Lubricating arrangements (of machines or engines in general F01M)	F01D25/18	F01D25/18		2402
F01D25/183	9	{Sealing means}	F01D25/18	F01D25/18		846
F01D25/186	10	{for sliding contact bearing}	F01D25/18	F01D25/18		295
F01D25/20	9	using lubrication pumps	F01D25/20	F01D25/20		923
F01D25/22	9	using working-fluid or other gaseous fluid as lubricant	F01D25/22	F01D25/22		438
F01D25/24	8	Casings (modified for heating or cooling F01D25/14); Casing parts, e.g. diaphragms, casing fastenings (casings for rotary machines or engines in general F16M{; special arrangements in stators dealing with breaking-off of part of rotor F01D21/045})	F01D25/24	F01D25/24		4400
F01D25/243	9	{Flange connections; Bolting arrangements (F01D25/265 takes precedence)}	F01D25/24	F01D25/24		1740
F01D25/246	9	{Fastening of diaphragms or stator-rings}	F01D25/24	F01D25/24		2578
F01D25/26	9	Double casings; Measures against temperature strain in casings	F01D25/26	F01D25/26		1304
F01D25/265	10	{Vertically split casings; Clamping arrangements therefor}	F01D25/26	F01D25/26		344
F01D25/28	8	Supporting or mounting arrangements, e.g. for turbine casing	F01D25/28	F01D25/28		2331
F01D25/285	9	{Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures}	F01D25/28	F01D25/28		1725
F01D25/30	8	Exhaust heads, chambers, or the like	F01D25/30	F01D25/30		1937
F01D25/305	9	{with fluid, e.g. liquid injection}	F01D25/30	F01D25/30		214
F01D25/32	8	Collecting of condensation water; Drainage {; Removing solid particles}	F01D25/32	F01D25/32		1168
F01D25/34	8	Turning or inching gear	F01D25/34	F01D25/34		385
F01D25/36	9	using electric motors	F01D25/36	F01D25/36		245
