B04C   1/00		ήμʿʱˤ	Apparatus in which the main direction of flow follows a flat spiral	710
B04C   3/00		μѤ	Apparatus in which the axial direction of the vortex remains unchanged	2338
B04C   3/02		ǮޤѼʤͭΡ㡥	with heating or cooling, e.g. quenching, means	152
B04C   3/04		¿	Multiple arrangement thereof	657
B04C   3/06		εޤӽиι¤	Construction of inlets or outlets to the vortex chamber	1455
B04C   5/00		μ	Apparatus in which the axial direction of the vortex is reversed	3143
B04C   5/02		ή򵯤ι¤	Construction of inlets by which the vortex flow is generated	803
B04C   5/04			Tangential inlets	2613
B04C   5/06			Axial inlets	339
B04C   5/08		ι¤	Vortex chamber constructions	2019
B04C   5/081		ޤ礭	Shapes or dimensions	1855
B04C   5/085		֤ͭ	with wear-resisting arrangements	515
B04C   5/087		ե쥭֥ʵ̩ɤͭ	with flexible gas-tight walls	37
B04C   5/10		Τɤͭ	with perforated walls	357
B04C   5/103		Τޤʬ㡥ɡɡʥ£ã	Bodies or members, e.g. bulkheads, guides, in the vortex chamber(cores <b>B04C5/107</b>)	2784
B04C   5/107		ϥɥˤ֡ӽдɤΰΣ£ã	Cores; Devices for inducing an air-core in hydrocyclones(forming part of the outlet pipe <b>B04C5/13</b>)	526
B04C   5/12		ήдɤι¤㡥ȻޤϤи	Construction of the overflow ducting, e.g. diffusing or spiral exits	2214
B04C   5/13		ܥƥåեȤƷ챲˿ӤƤΡĺʳΥܥƥåեӽССե椹	formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow	876
B04C   5/14		ήӽдɤι¤ӽиι¤ӽ	Construction of the underflow ducting; Apex constructions; Discharge arrangements	2773
B04C   5/15		ưեåפޤϲžĤΡڤ	with swinging flaps or revolving sluices; Sluices; Check-valves	406
B04C   5/16		ήӽдɤѲѤӽиͭ	with variable-size outlets from the underflow ducting	269
B04C   5/18		ήΤˤäӽФ¥ʤ	with auxiliary fluid assisting discharge	342
B04C   5/181		ӽгˤɤޤ濴	Bulkheads or central bodies in the discharge opening	392
B04C   5/185		ȼ	Dust collectors	1641
B04C   5/187		ιǤΰʤ	forming an integral part of the vortex chamber	275
B04C   5/20		ǮޤѼʤͭΡ㡥	with heating or cooling, e.g. quenching, means	695
B04C   5/22		ݼʤͭ	with cleaning means	979
B04C   5/23		ΤѤ	using liquids	337
B04C   5/24		ʣ	Multiple arrangement thereof	929
B04C   5/26		ľήΤΤ	for series flow	1419
B04C   5/28		ʿήΤΤ	for parallel flow	1682
B04C   5/30		Τΰƽ۴Ĥ륵κƽ۴Ĺ¤Ρ㡥Ƴɼʤˤ	Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits	300
B04C   7/00		롼ף£ã£ãޤϣ£ãʬवʤ֡롼ף£ã£ãޤϣ£ãΣĤʬवʤ¿֡롼ף£ã£ãޤϣ£ãΣĤޤϤʾˤޤ֤ȹ礻	Apparatus not provided for in group <b>B04C1/00</b>, <b>B04C3/00</b> or <b>B04C5/00</b>; Multiple arrangements not provided for in one of the groups <b>B04C1/00</b>, <b>B04C3/00</b>, or <b>B04C5/00</b>; Combinations of apparatus covered by two or more of the groups <b>B04C1/00</b>, <b>B04C3/00</b>, or <b>B04C5/00</b>	1150
B04C   9/00		¾֤Ȥȹ礻㡥եʥޤϾγҤʬΥ뤿ΤᵡȤȤ߹碌£ģ  ޤϾγҤʬΥ뤿δߤȤȤ߹碌£ã	Combinations with other devices, e.g. fans(with filters for separating particles from gases or vapour <b>B01D50/00</b>; with dry electrostatic precipitation for separating particles from gases or vapour <b>B03C3/15</b>)	7827
B04C  11/00		°ʡ㡥¾ʬवʤޤ	Accessories, e.g. safety or control devices, not otherwise provided for	2294
