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)
12/1996
12/10/1996US5582092 Full stroke position setting mechanism for variable capacity wobble plate compressors
12/10/1996US5582090 Radial piston pump with rotary expansible chamber stage
12/04/1996CN1137097A Swash plate type refrigerant compressor with improved internal lubricating system
12/03/1996US5580224 Reciprocating type compressor with oil separating device
11/1996
11/27/1996EP0744548A2 Refrigerant compressor with rotation detecting means
11/27/1996CN2241238Y Seven-plunger sloping plate oil pump
11/27/1996CN1136640A Lubricating mechanism for piston compressor
11/26/1996US5577894 Piston type variable displacement compressor
11/26/1996US5577390 Compressor for single or multi-stage operation
11/26/1996CA2096099C Swash plate type refrigerant compressor
11/21/1996WO1996036745A1 Swash plate of swash-plate compressor and combination of swash plate with shoes
11/20/1996EP0743450A1 Radial piston pump
11/20/1996EP0742871A1 A hermetic compressor for refrigeration systems
11/20/1996CN1136138A Refrigerant compressor having improved drive power transmission
11/14/1996DE19616650A1 Gaseous coolant piston compression with improved start lubrication
11/13/1996EP0742116A2 Vehicle air conditioning apparatus
11/13/1996CN1135578A Valve discharging mechanism of fluid driving device
11/13/1996CN1135576A Reciprocating-piston type refrigerating compressor
11/12/1996US5573379 Variable capacity swash plate type compressor
11/06/1996EP0611887B1 Fluid pressure generation apparatus
11/06/1996CN1135023A Reciprocating piston-type compressor
11/05/1996CA2071774C Slant plate type refrigerant compressor with variable displacement mechanism
10/1996
10/30/1996EP0740077A2 A refrigerant compressor having improved drive power transmission unit
10/30/1996EP0740076A2 Variable displacement swash plate type compressor
10/30/1996CN1134519A Cooling structure for compressor
10/30/1996CN1134514A Piston type compressor with simple but vibration-reducing suction reed valve mechanism
10/24/1996DE19614384A1 Swashplate compressor
10/24/1996DE19614186A1 Swashplate compressor
10/23/1996EP0738832A1 Lubricating mechanism for piston type compressor
10/22/1996US5567139 Two rotor sliding vane compressor
10/22/1996US5567124 Variable capacity swash-plate type compressor with an improved capacity control means
10/17/1996DE19613205A1 Swashplate compressor with torque transmission member
10/10/1996DE19610437A1 Vehicle air conditioner with swashplate compressor for oil suspension in cooling gas
10/09/1996EP0736690A2 Cooling structure for compressor
10/09/1996CN1132825A Reciprocating piston type compressor with improved discharge
10/08/1996WO1996031699A1 Lubrication method in clutchless compressor and lubrication controller
10/08/1996US5562425 Gas suction structure in piston type compressor
10/08/1996US5562182 Oil diverting unit for a refrigerant compressor
10/02/1996DE19612385A1 Variable displacement compressor with swash plate
10/02/1996DE19612384A1 Compressor with variable displacement e.g. for motor vehicle air-conditioning installation
10/02/1996CN1132316A Swash plate type compressor
10/02/1996CN1132315A Swash plate type compressor
10/02/1996CN1132314A Double-headed swash-plate operated reciprocating piston type compressor with improved thrust bearing assemblies for swash plate
09/1996
09/26/1996DE19611370A1 Reciprocating piston compressor for cooling gases
09/26/1996DE19611004A1 Swashplate compressor with two cylinder blocks
09/26/1996DE19610060A1 Reciprocating piston compressor for air conditioning system
09/25/1996CN1131730A Bearing arrangement in swash plate type compressor with double headed pistons
09/19/1996DE19609818A1 Piston compressor used in air-conditioning and refrigeration system
09/17/1996US5556267 Double acting pump
09/17/1996US5556265 Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation
09/17/1996US5556261 Piston type compressor
09/17/1996US5556260 Multiple-cylinder piston type refrigerant compressor
09/12/1996DE19607032A1 Method of regulating output of cooler for passenger space of motor vehicle
09/11/1996EP0731273A2 Piston with piston rod
09/11/1996CN1130722A Compressor for single or multi-stage operation
09/10/1996US5554007 Variable displacement axial piston hydraulic unit
09/04/1996CN1130119A Method for producing wave cam in compressor
09/03/1996US5551844 Reciprocating compressor with double headed pistons
08/1996
08/28/1996CN2233997Y Planetary gearing mechanism compressor
08/28/1996CN1129775A Wave cam type compressor
08/27/1996US5549453 Reciprocating-piston-type compressor having piston entering discharge chamber
08/20/1996US5547346 Variable displacement compressor
08/20/1996CA2067926C Wobble plate type compressor having cantilevered drive mechanism
08/14/1996DE19603109A1 Cold medium piston compressor for vehicle cooling system
08/13/1996CA2060130C Slant plate type compressor with variable displacement mechanism
08/13/1996CA2022012C Lubricating mechanism and method for a piston assembly of a slant plate type compressor
08/06/1996US5542340 Wave cam type compressor
07/1996
07/31/1996EP0650639B1 High capacity getter pump
07/31/1996CN1127846A Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation
07/30/1996US5540563 Unitary housing for double hydraulic unit
07/30/1996US5540560 Compressor with rotation detecting mechanism
07/30/1996US5540559 Variable capacity swash-plate type compressor
07/25/1996WO1996022464A1 Compressor
07/24/1996EP0723079A1 Valved discharge mechanism of fluid displacement apparatus
07/24/1996CN1032384C Slant plate type compressor with variable capacity control mechanism
07/23/1996US5537743 Method of linking piston rod with other parts in compressor
07/18/1996DE19501220A1 Verdichter Compressor
07/17/1996CN2231325Y Reciprocating piston air compressor
07/17/1996CN1126800A Full stroke position-setting mechanism for variable capacity wobble plate compressors
07/16/1996US5536149 Support structure for rotary shaft of compressor
07/11/1996WO1996021108A1 Pump for conveying a medium
07/11/1996DE19600391A1 Compressor cam
07/09/1996US5533872 Reciprocating piston compressor
07/09/1996US5533871 Single-headed-piston-type swash-plate compressor having pulsation damping system
07/09/1996US5533870 Piston type compressor
07/09/1996CA2057629C Slant plate type compressor with modified low capacity bias spring
07/02/1996US5531572 Capacity control valve for a variable capacity refrigerant compressor
06/1996
06/25/1996US5529461 Piston type variable displacement compressor
06/25/1996US5528976 Swash plate type compressor with bearing assembly
06/13/1996DE19545781A1 Swashplate=type compressor with double=acting pistons
06/12/1996EP0716228A1 Piston type variable displacement compressor
06/12/1996CN1124330A Hinge ball for variable capacity wobble plate compressors and hardening coil for hinge ball
06/11/1996US5525045 For refrigeration systems
06/06/1996WO1996017170A1 A hermetic compressor for refrigeration systems
06/05/1996EP0715077A2 Compressor for single or multi-stage operation
06/05/1996DE19544287A1 Guide element for swashplate in compressor
05/1996
05/30/1996DE19543536A1 Swashplate compressor for vehicle air conditioner
05/30/1996DE19542947A1 Bearing assembly for swashplate compressor with double=acting pistons
05/30/1996DE19542945A1 Pressure bearing assembly for swashplate coolant compressor of vehicle air conditioner
05/29/1996EP0713972A1 Swash plate for a swash plate type compressor
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