Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
09/1992
09/09/1992CN1064340A Slant plate type compressor with variable displacement machanism
09/08/1992US5145326 Variable capacity wobble plate type compressor with capacity regulating valve
09/08/1992US5145325 Slant plate type compressor with variable displacement mechanism
09/02/1992CN1018081B Wobble plate type compressor with variable capacity machanism
08/1992
08/25/1992US5140903 Wobble plate type compressor
08/19/1992EP0499343A2 Slant plate type compressor
08/19/1992EP0499342A2 Slant plate type compressor
08/19/1992EP0499341A2 Slant plate type compressor
08/18/1992US5139392 Multi-cylinder swash plate compressor discharge gas flow arrangement
08/13/1992DE4104211A1 Swashplate axial piston compressor - uses connecting piece comprising cable between ball and socket points
08/12/1992EP0498552A1 Slant plate type compressor with variable displacement mechanism
08/11/1992US5137431 Lubricating mechanism and method for a piston assembly of a slant plate type compressor
08/11/1992CA1306227C Wobble plate type compressor with variable displacement mechanism
07/1992
07/28/1992US5133647 Pulse damper
07/28/1992CA1305689C Wobble plate type compressor with variable displacement mechanism
07/22/1992EP0495146A1 Variable displacement fluid pump with improved wideband neutral
07/21/1992US5131319 Wobble plate type refrigerant compressor having a ball-and-socket joint lubricating mechanism
07/15/1992EP0494653A1 Low cost linear actuator
07/14/1992US5129792 Refrigerant compressor having gas pulsation suppression device
07/14/1992US5129752 Rzeppa joint socket plate torque restraint assembly for a variable displacement compressor
07/08/1992CN1062582A Slant plate type compressor with variable capacity control mechanism
07/07/1992US5127314 Compensating cam socket plate torque restraint assembly for a variable displacement compressor
07/01/1992CN1017272B Slant plate type compressor
06/1992
06/30/1992US5125803 Wobble plate type compressor with variable displacement mechanism
06/30/1992CA1304332C Wobble plate type compressor with improved cantilever structure for the drive shaft
06/24/1992EP0491526A1 Slant plate type compressor with variable displacement mechanism
06/23/1992CA1304053C Wobble plate type compressor with improved cantilever structure for the drive shaft
06/10/1992EP0489164A1 Continuously variable capacity type swash plate compressor
06/09/1992CA1302782C Rotary pressure intensifier
05/1992
05/27/1992CN2105573U Reciprocating double-cylinder compression engine
05/26/1992CA1301724C Stationary reciprocating compressor for compressing natural gas
05/20/1992EP0486257A1 Slant plate type compressor with variable capacity control mechanism
05/19/1992CA1301131C Wobble plate type compressor with variable capacity mechanism
05/12/1992US5112198 Refrigerant compressor having variable restriction pressure pulsation attenuator
05/12/1992US5112197 Cross groove joint socket plate torque restraint assembly for a variable displacement compressor
04/1992
04/28/1992CA1299547C Wobble plate type compressor with variable displacement mechanism
04/23/1992DE4033422A1 Whirling-disc compressor especially for vehicular air-conditioning - has pivoting device causing disc to move into active position at defined angle w.r.t. zero setting
04/21/1992US5106271 Slant plate type compressor
04/21/1992US5105728 Balanced variable-displacement compressor
04/08/1992CN1016208B Wobble plate type refrigerant compressor
04/07/1992US5101555 Method of assembling a refrigerent compressor
03/1992
03/31/1992US5100306 Noise reducing compressor gasket and head assembly
03/31/1992US5100302 Quick disassembly system for rotary vacuum pumps
03/31/1992US5100301 Wobble plate type refrigerant compressor provided with an internal rotation detector generating a signal having a symmetrical wave form
03/10/1992US5094590 Variable displacement compressor with shaft end play compensation
03/10/1992US5094589 Slant plate type compressor with variable displacement mechanism
03/10/1992CA1296912C Refrigerant circuit with passageway control mechanism
03/03/1992US5092741 Slant plate type compressor with variable displacement mechanism
02/1992
02/18/1992US5088897 Swash plate type compressor with internal refrigerant and lubricant separating system
02/11/1992CA1295592C Wobble plate type compressor with improved rotation- preventing mechanism
02/11/1992CA1295513C Pumping device
02/04/1992CA1295305C Wobble plate type compressor with improved rotation preventing mechanism
01/1992
01/22/1992CN2093911U Improved high-power sliding pipe-piston-type totally-eclosed compressor of refrigerators
01/15/1992CN2093247U Piston type chlorine compressor
01/15/1992CN1057886A Slant plate type compressor with variable displacement machanism
01/15/1992CN1015303B Slant plate type compressor variable displaceument mechanism
01/14/1992US5080561 Slant plate type compressor with variable displacement mechanism
01/14/1992US5079996 Positive displacement control for a variable displacement compressor
01/14/1992US5079993 Axial piston machine
12/1991
12/31/1991US5076768 Rotary piston compressor
12/31/1991US5076764 Swash plate type compressor
12/31/1991US5076089 Method of manufacturing a hemisphere shoe for a swash plate compressor
12/24/1991US5074768 Piston compressor
12/24/1991US5074123 Air conditioning control system for automotive vehicles
12/12/1991WO1991019095A1 Continuously variable capacity type swash plate compressor
12/10/1991US5071321 Variable displacement refrigerant compressor passive destroker
12/04/1991EP0381682B1 Rotary piston compressor
12/03/1991CA1292728C Refrigerant compressor with improved lubrication
11/1991
11/27/1991CN1056556A Wobble plate type compressor with variable displacement mechanism
11/23/1991WO1991018188A1 Rotary machine
11/23/1991CA2083517A1 Rotary machine
11/21/1991EP0457185A1 A wobble plate type compressor with a variable displacement mechanism
11/20/1991CN1056342A Wobble plate type compressor
11/19/1991US5065589 Control apparatus used for a refrigerant circuit having a compressor with a variable displacement mechanism
11/17/1991CA2042760A1 Wobble plate type compressor with variable displacement mechanism
11/12/1991US5064360 Surge chamber for swing valve grout pumps
11/12/1991US5064352 Slant plate type compressor with variable dispalcement mechanism
11/12/1991US5063829 Variable displacement swash plate type compressor
11/05/1991US5062773 Swash plate type refrigerant compressor with a separator of refrigerant gas and lubricant oil
11/05/1991US5062772 Slant plate type compressor
11/05/1991CA1291738C Variable displacement compressor
10/1991
10/30/1991CN1055799A Slant plate type compressor with variable displacement mechanism
10/22/1991US5059097 Variable capacity wobble plate compressor
10/16/1991EP0452081A1 Wobble plate type compressor
10/16/1991CN1014343B Slant plate type compressor with variable displacement mechanism
10/15/1991US5057274 Die cast heat treated aluminum silicon based alloys and method for producing the same
10/15/1991US5056417 Swash plate type compressor having a surface coating layer on the surface of swash plate
10/15/1991US5056416 Variable capacity wobble plate compressor with abrasion avoidable mounting structure for wobble plate pressing spring
10/08/1991US5055004 Stroke control assembly for a variable displacement compressor
10/02/1991CN1055041A Wobble plate type refrigerant compressor having ball-and-socket joint lubricating mechanism
09/1991
09/25/1991EP0448372A1 Slant plate type compressor with variable displacement mechanism
09/24/1991US5051069 Multi-cylinder refrigerant gas compressor with a muffling arrangement
09/24/1991US5051067 Reciprocating piston compressor with variable capacity machanism
09/24/1991CA1289527C Variable capacity swash plate compressor
09/24/1991CA1289413C Dual range pressure compensated rotary pump valve plate
09/18/1991EP0447027A1 An air conditioning compressor
09/18/1991CN1013985B Compressor with rotation detecting device
09/10/1991US5046927 Wobble plate type variable capacity compressor with a capacity detector
09/10/1991US5046401 Wobble plate compressor with a rotation prevention mechanism
09/04/1991EP0444447A1 Wobble plate type refrigerant compressor having a ball-and-socket joint lubricating mechanism
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