F17D   1/00		ϩϡʵҤˤϩǤʪʤޤϺα££ǣ£ǣΤʬۡФޤϰ£ġ¢ƴޤ¢ߤʪޤϷƴرΤޤ֡㡥ѤΤΣ£ģ󤻤ĵޤںѥեˤäƷ줿δϩˤ뱿£ţƣϩϣţƣϩǮƣ̣˼ƣġˡΣ	Pipe-line systems(conveying articles or materials through a pipe-line by means of a fluid carrier <b>B65G51/00</b>, <b>B65G53/00</b>; dispensing, delivering or transferring liquids <b>B67D</b>; apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes, <b>B67D7/00</b>; conveying material which has been excavated by a dredger or soil shifter through a pipe-line <b>E02F7/10</b>; sewer pipe-line systems <b>E03F3/00</b>; thermal insulation of pipe-lines <b>F16L59/00</b>; central heating systems <b>F24D</b>)	3180
F17D   1/02		ޤϾΤΤ	for gases or vapours	8941
F17D   1/04		ʬۤΤΤ	for distribution of gas	6488
F17D   1/05		ɤΡʲǮˤΣƣ̣	Preventing freezing(by heating <b>F16L53/00</b>)	294
F17D   1/06		ΤΤ	for steam	1412
F17D   1/065		ޤϾοϤ뤿Σ	Arrangements for producing propulsion of gases or vapours	793
F17D   1/07		̤ˤΡΣ	by compression	1520
F17D   1/075		ϿफñıΤߤˤΡ㡥ήۤˤΡΣ	by mere expansion from an initial pressure level, e.g. by arrangement of a flow-control valve	171
F17D   1/08		ΤޤǴʪΤΤΡʵɤޤϰߴɷϣţ£Ѳ嶡ƣģˡΣ	for liquids or viscous products(water-main or service pipe systems <b>E03B7/04</b>; domestic hot-water supply systems <b>F24D17/00</b>)	7450
F17D   1/12		̤ήΤΰϤˤäƱΤޤǴʪ͢ΡΣ	Conveying liquids or viscous products by pressure of another fluid	680
F17D   1/13		ϤˤäƱΤޤǴʪ͢ΡΣ	Conveying liquids or viscous products by gravity	144
F17D   1/14		ݥ׺ѤˤäƱΤޤǴʪ͢ΡΣ	Conveying liquids or viscous products by pumping	5522
F17D   1/16		ǴѤ뤳ȤˤΤ͢¥ʤ뤫ޤǴʪ͢˱ƶ⤿餹ΡΣ	Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity	1383
F17D   1/17		̤αΤȤκˤΡΣ	by mixing with another liquid	719
F17D   1/18		ǮˤΡΣ	by heating	1573
F17D   1/20		ϤưŪ˱ƶڤܤޤϤѹä뤿֤ޤϥƥࡤ㡥ۤγĤˤäƵ뿶ưɻߤ뤿ΤΡήϳأƣġɤήΤ̮ư򸺿ꤵΰ̣ƣ̣ˡΣ	Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves(fluid dynamics <b>F15D</b>; damping pulsations in fluids in pipes in general <b>F16L55/04</b>)	1856
F17D   3/00		ƻޤ椹뤿ι	Arrangements for supervising or controlling working operations	1694
F17D   3/01		ʪ͢桤ޤޤϴƻ뤹뤿ΤΡΣ	for controlling, signalling, or supervising the conveyance of a product	25884
F17D   3/03		ƱƳǰ¿ΰۼʪ͢桤ޤޤϴƻ뤹뤿ΤΡΣ	for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another	319
F17D   3/05		ġʪʬΥǤʤΡʾαˤͭʪʬΥ£ģˡΣ	the different products not being separated(separation of contaminants by distillation <b>B01D3/00</b>)	121
F17D   3/08		ġʪȵݴɡ㡥ΤΡˤʬΥΡήΰˤѥ˱äưư֡££ˡΣ	the different products being separated by "go-devils", e.g. spheres(cleaning devices moved along the inside of pipe-lines by a fluid <b>B08B9/053</b>)	255
F17D   3/10		ϩʪФΤΡʺβŪޤʪŪθФˤĴޤʬϣǣΡˡΣ	for taking out the product in the line(investigating or analysing materials by determinating their chemical or physical properties <b>G01N</b>)	642
F17D   3/12		ϩ˺ʪ뤿ΤΡΣ	for injecting a composition into the line	1932
F17D   3/14		뤿ΤΡʱΤʬΥ£ġ£ģޤϾʬΥ£ģˡΣ	for eliminating water(separation of liquids <b>B01D</b>, e.g. <b>B01D17/00</b>; separation of gases or vapours <b>B01D53/00</b>)	2487
F17D   3/16		ͷγҤ뤿ΤΡʱΤäˤΣ£ģˤʬΥ£ģ£ģʬΥ£ˡΣ	for eliminating particles in suspension(from liquids by sedimentation <b>B01D21/00</b>; separation by filtration or otherwise <b>B01D24/00 to B01D51/00</b> ; centrifugal apparatus <b>B04</b>)	305
F17D   3/18		ʪ̤͢¬ꤹ뤿ΤΡѤޤή̤¬̣ǣơˡΣ	for measuring the quantity of conveyed product(measuring volume or volume flow, in general <b>G01F</b>)	2710
F17D   5/00		ݸޤϴƻʴäݸ֣ţģ»ޤ¦䳰¦פФɤݸƣ̣忩ޤ򤢤Фݸƣ̣¤ʪε̩λǣͣˡΣ	Protection or supervision of installations(arrangements for protecting foundations <b>E02D31/00</b>; protecting pipes from damage or internal or external wear <b>F16L57/00</b>, against corrosion or scale <b>F16L58/00</b>; investigation of the fluid-tightness of structures <b>G01M3/00</b>)	18368
F17D   5/02		»ɻߡƻޤõΡΣ	Preventing, monitoring, or locating loss	14491
F17D   5/04		ήΤˤΡΣ	by means of a signalling fluid enclosed in a double wall	460
F17D   5/06		ŵŪޤϲŪʤѤΡΣ	using electric or acoustic means	8770
F17D   5/08		ϩͶƳ줿ŰαƶޤϿʹ֤ݸݸϩ֣ȣȡˡΣ	Protection of installations or persons from the effects of high voltage induced in the pipe-line(emergency protective circuit arrangements <b>H02H</b>)	153
