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)
05/1996
05/21/1996US5518374 Variable capacity swash plate type compressor having pulsation suppressing chamber located capacity control valve
05/21/1996US5517900 Tiltable swash plate type compressor
05/21/1996CA2066071C Variable displacement slant plate type compressor with improved dynamic bearings
05/15/1996EP0711918A2 Variable capacity type refrigerant compressor
05/14/1996CA2068569C Slant plate type compressor with variable displacement mechanism
05/14/1996CA2033864C Valved discharge mechanism of a refrigerant compressor
05/14/1996CA2001119C Slant plate type compressor
05/07/1996CA2086271C Slant plate type compressor with variable capacity control and safety valve mechanism
05/02/1996WO1996002751A1 Swash plate variable displacement compressor
04/1996
04/23/1996US5509346 Variable displacement compressor with simplified torque restraint
04/18/1996DE19538494A1 Variable-displacement axial-piston hydraulic unit for pump or motor
04/17/1996EP0707182A2 Control apparatus for variable displacement compressor
04/17/1996CN1031593C Sealing component for compressor shell
04/16/1996US5507627 Oscillating-plate type compressor having holes in an outside area of a bolt lacing portion of a baffle plate
04/11/1996DE19537148A1 Piston compressor with cam on drive shaft for compact fluid compressors, e.g. for machine tools
04/11/1996DE19537146A1 Compressor with cam fitted on drive shaft
04/11/1996DE19537007A1 Compressor camshaft mfg. method, eg. for camshaft-plate type fluid compressor
04/11/1996DE19536980A1 Coolant compressor for car air conditioning and cleaning installation
04/10/1996EP0705976A1 Variable displacement mechanism for swash plate type hydraulic pump and motor
04/10/1996CN1120122A Unitary housing for double hydraulic unit
04/04/1996WO1996010131A1 A motor-driven compressor with reduced lateral dimensions
04/03/1996EP0704622A2 Valved suction mechanism of a refrigerant compressor
03/1996
03/28/1996DE19512993A1 Unit casing for double hydraulic unit
03/26/1996US5501579 Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape
03/21/1996DE19533341A1 Compressor cylinder block with front and rear end faces
03/20/1996EP0702167A1 A device for transmitting rotational power
03/20/1996CN1031356C Slant plate type compressor with variable displacement mechanism
03/14/1996DE19533710A1 Cam plate-type compressor
03/14/1996DE19533340A1 Compressor for compressing cooling gas
03/13/1996EP0701096A2 Method for operating a cold producing installation for air conditioning of vehicles and cold producing installation carrying out the same
03/12/1996US5498140 Variable displacement compressor
03/05/1996US5495789 Swash plate type compressor with lubricating mechanism between the shoe and swash plate
02/1996
02/29/1996DE19530210A1 Swash plate compressor with variable output
02/28/1996EP0698735A2 Guiding mechanism for reciprocating piston of piston-type compressor
02/27/1996CA2037968C Slant plate type compressor with control valve pressure response adjusting means
02/22/1996DE19530127A1 Air compressor with reciprocating piston
02/21/1996CN2220547Y Small-sized air pump for medical
02/20/1996US5492459 Swash plate compressor having a conically recessed valved piston
02/15/1996DE19528910A1 Swashplate compressor with ball=hinged drive shaft lug
02/14/1996CN1031008C Swash plate type compressor with variable displacement mechanism
02/13/1996US5490767 Variable displacement piston type compressor
02/06/1996CA2001398C Slant plate type compressor with variable displacement mechanism
02/01/1996WO1996002760A1 Air bed diaphragm pump
02/01/1996DE19527675A1 Coolant compressor with simple piston and damping device
02/01/1996CA2195073A1 Air bed diaphragm pump
01/1996
01/24/1996EP0620897B1 Swash-plate-type air conditioning pump
01/23/1996US5486098 Swash plate type variable displacement compressor
01/18/1996DE4425031A1 Piston drive for hermetic refrigeration compressor
01/17/1996CN1115010A Reciprocating type compressor with oil separating device
01/17/1996CN1115009A Thrust bearing structure for swash plate compressor
01/16/1996US5483867 Swash plate compressor with sufficiently lubricated shoes
01/04/1996DE4422649A1 Variable-displacement piston compressor
01/04/1996DE19523157A1 Lifting piston type compressor
01/04/1996DE19522649A1 Compressor with cams of undulating shape
12/1995
12/27/1995EP0688953A2 Swash plate type compressor with lubricating mechanism between the shoe and swash plate
12/26/1995US5478218 Rotating-cylinder compressor
12/26/1995US5478212 Swash plate type compressor
12/26/1995US5477773 Wave plate type compressor
12/14/1995DE19520267A1 Piston pump with oil separator, esp. for air conditioning units
12/14/1995DE19519441A1 Car air conditioning system
12/07/1995DE19519920A1 Wobble plate compressor assembly
12/05/1995CA2040149C Wobble plate type compressor
11/1995
11/23/1995DE19517748A1 In air jet loom pressure transients are minimised without bulky appts.
11/22/1995CN1112200A Swash plate type compressor
11/22/1995CN1112199A Swash plate type compressor
11/21/1995US5468130 Coating structure for a movable member in a compressor
11/16/1995DE19517334A1 Controllable displacement-type compressor
11/16/1995DE19517333A1 Clutchless variable-displacement compressor with internal coolant duct
11/07/1995CA2055212C Slant plate type compressor with variable capacity control mechanism
10/1995
10/31/1995US5461967 Swash plate compressor with improved piston alignment
10/24/1995CA2085771C Swash plate type compressor with swash plate hinge coupling mechanism
10/19/1995DE19514376A1 Piston-type compressor with swash plate fixed at drive shaft for common rotation
10/18/1995CN1030097C Wobble plate type compressor having cantileved drive mechanism
10/18/1995CN1030096C Slant plate type compressor with variable displacement mechanism
10/12/1995DE19513265A1 Vibration reducing device for angled disc compressor
10/12/1995DE19513015A1 Angled disc or swashplate compressor
10/11/1995CN1030005C 气体压缩机 Gas compressor
10/10/1995US5456158 Reciprocating compressor
10/05/1995DE4439135A1 Piston for hydraulic pump or motor
10/03/1995CA2020568C Slant plate type compressor with variable displacement mechanism
09/1995
09/27/1995CN1029866C Slant plate type compressor with variable capacity control mechanism
09/27/1995CN1029865C Multicylinder compressor
09/26/1995US5452647 Wave plate type compressor
09/21/1995WO1995025225A1 Variable displacement type compressor
09/21/1995WO1995025224A1 Swash plate for a swash plate type compressor
09/21/1995DE4429308A1 Hermetic piston-type refrigerant compressor series
09/20/1995EP0672829A1 Piston-type compressor with lubricating system
09/14/1995WO1995024557A1 Variable displacement type compressor
09/12/1995CA2005011C Wobble plate type refrigerant compressor
08/1995
08/23/1995EP0668442A1 Axial piston-swash plate compressor
08/23/1995EP0649495A4 Rotary power device.
08/22/1995CA2023129C Wobble plate compressor
08/02/1995CN1029418C Slant plate type compressor with variable displacement mechanism
08/01/1995CA2084692C Slant plate type compressor with variable displacement mechanism
07/1995
07/18/1995US5433137 Thrust bearing structure for swash plate compressor
07/04/1995US5429482 Reciprocatory piston type compressor
06/1995
06/29/1995DE4446832A1 Variable displacement piston compressor for vehicle air conditioning system
06/29/1995DE4446831A1 Compressor with reciprocating cam drive
06/29/1995DE4446302A1 Swashplate compressor with pressure fluctuation damper
06/29/1995DE4446087A1 Variable displacement piston compressor
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