Patents
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
12/1980
12/02/1980US4236875 Pressure operated hydraulic control valve
11/1980
11/04/1980US4231713 Compressor modulation delay valve for variable capacity compressor
10/1980
10/28/1980US4230026 Reciprocating piston device
10/21/1980US4229145 Swash plate compressor
10/07/1980US4226572 Valve assembly for a multi-cylinder swash plate type compressor
09/1980
09/09/1980US4221545 Support mechanism of a wobble plate in a compressor unit
09/09/1980US4221544 Refrigerant compressor
09/03/1980EP0014723A1 Compressor with piston and cylinder piston, both performing orbital movements
09/02/1980CA1084882A1 Variable displacement compressor
08/1980
08/19/1980CA1084018A1 Compressor with versatile service line connection options and method of manufacture
08/12/1980US4216782 Device for the extraction of blood
07/1980
07/08/1980US4211092 Space heating installation
07/08/1980CA1081189A1 Breathing gas pump apparatus for divers
04/1980
04/03/1980WO1980000600A1 Compressor with a unique moving body operated by a unique rod
12/1979
12/11/1979US4178136 Guide shoe members for wobble plate compressor
12/11/1979US4178135 Variable capacity compressor
12/04/1979CA1067468A1 Variable displacement compressor
11/1979
11/27/1979US4175915 Drive shaft lug for variable displacement compressor
11/13/1979US4174191 Variable capacity compressor
11/06/1979US4173431 Road vehicle-actuated air compressor and system therefor
10/1979
10/30/1979CA1065286A2 Integrated high capacity compressor
07/1979
07/24/1979US4162030 Disposable package dispenser having a pressure release channel
07/10/1979US4160624 Water vehicle-actuated air compressor and system therefor
05/1979
05/08/1979US4152956 Compressor for air-conditioning devices for vehicles
03/1979
03/20/1979US4145163 Variable capacity wobble plate compressor
02/1979
02/13/1979US4138775 Method for manufacturing a shoe for a swash-plate type compressor
02/13/1979CA1048463A1 Compressor for a refrigerant gas
02/06/1979US4138203 Swash plate compressor
02/06/1979CA1047999A1 Air compressor
01/1979
01/30/1979US4137019 Rotary piston machine
01/30/1979US4137013 Variable displacement piston pump
01/23/1979US4135862 Swash plate type compressor
01/02/1979US4132510 Compressor
11/1978
11/28/1978US4127363 Swash-plate type compressor
10/1978
10/03/1978US4117768 Hydraulic rotary devices
09/1978
09/19/1978US4115037 Opposed piston internal combustion engine-driven pump
09/19/1978US4115034 Vehicle-actuated air compressor and system therefor
08/1978
08/22/1978US4108577 Variable displacement compressor
08/08/1978US4105371 Cam driven compressor
08/08/1978US4105370 Variable displacement compressor with three-piece housing
07/1978
07/25/1978US4102608 Reciprocatory piston and cylinder machines
07/18/1978US4101250 Swash plate type compressor
07/18/1978US4101249 Swash plate type compressor
06/1978
06/20/1978US4095921 Multi-cylinder compressor having spaced arrays of cylinders
05/1978
05/23/1978US4090430 Swash plate type compressor
03/1978
03/14/1978US4078439 Alternative reciprocating compressor
02/1978
02/14/1978US4073603 Variable displacement compressor
01/1978
01/24/1978US4070136 Apparatus for lubricating a swash plate compressor
12/1977
12/27/1977USRE29503 Apparatus for use as a gas compressor or blower
12/27/1977US4065229 Variable capacity radial-4 compressor
12/06/1977US4061443 Variable stroke compressor
11/1977
11/22/1977US4059367 Gaseous fluid compressing apparatus
11/08/1977US4057367 Combined rotary-reciprocating piston compressor
09/1977
09/27/1977US4050852 Variable displacement radial piston compressor
08/1977
08/16/1977US4042309 Refrigerant compressor
07/1977
07/26/1977US4037993 Control system for variable displacement compressor
07/26/1977US4037522 Copper-tin-lead alloy
04/1977
04/26/1977US4019342 Compressor for a refrigerant gas
04/05/1977US4015915 Oil free compressor
03/1977
03/08/1977US4011029 Fluid suction and discharge apparatus
02/1977
02/15/1977US4008011 Piston compressor
02/15/1977US4008006 Wind powered fluid compressor
02/15/1977US4008005 Refrigerant compressor
02/01/1977US4005948 Lubrication system for compressor unit
01/1977
01/18/1977US4003680 Swash-plate compressor
12/1976
12/28/1976US3999894 Compressor assembly
12/28/1976US3999893 Compressor for refrigerating machines
12/21/1976US3998570 Air conditioning compressor
12/21/1976US3998569 Apparatus for use as a gas compressor or gas blower
12/07/1976US3995779 Aerosol container
09/1976
09/21/1976US3981703 Multistage vane type rotary compressor
09/21/1976US3981629 Swash-plate type compressor for air conditioning of vehicles
06/1976
06/08/1976US3961869 Air compressor
06/01/1976US3959983 Variable capacity wobble plate compressor
05/1976
05/11/1976US3955899 Apparatus for lubricating a swash plate compressor
03/1976
03/23/1976US3945765 Refrigerant compressor
02/1976
02/24/1976US3939717 Power transmitting mechanism for reciprocating engines or pumps
02/17/1976US3938397 Power transmitting mechanism
01/1976
01/27/1976US3934967 Refrigeration compressor and system
01/06/1976US3930762 Apparatus for use as a gas compressor or gas blower
01/06/1976US3930758 Means for lubricating swash plate air conditioning compressor
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