Patents
Patents for F04B 35 - Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for (9,373)
08/1985
08/21/1985EP0152239A2 A cryogenic refrigerator
08/06/1985US4532767 Engine compressor having a stirling cycle engine
07/1985
07/23/1985US4530646 Pump jack operated compressor
07/18/1985WO1985003111A1 Multistage resonant compressor
07/16/1985USRE31947 Electro-mechanical device
07/03/1985EP0147063A1 Compressor - clutch assembly
06/1985
06/25/1985US4524638 Gear box for a compressor plant
06/19/1985EP0145058A2 Electrical vibrator-compression device
05/1985
05/21/1985US4518323 Hermetic refrigeration compressor
05/14/1985US4516912 Compressor arrangement for a heat pump installation
05/07/1985US4515534 Miniature solid-state gas compressor
05/07/1985US4515530 Disabling arrangement for a reciprocating piston compressor
04/1985
04/02/1985US4508495 Rotary shaft for compressor
03/1985
03/05/1985US4502848 Exhaust gas operated vacuum pump assembly
03/05/1985US4502847 Exhaust gas operated vacuum pump assembly
02/1985
02/26/1985US4501533 Apparatus for delivering liquid under pressure
02/19/1985US4500265 Magnetically actuated compressor
02/12/1985US4498850 Method and device for fluid transfer
01/1985
01/29/1985US4495771 Stirling-cycle engine
01/15/1985US4493618 Handle for compressor units
01/15/1985US4493614 Pump for a portable ventilator
01/08/1985US4492127 Motor-compressor unit
12/1984
12/04/1984US4486668 Alternator with vacuum pump
12/04/1984US4486148 Method of controlling a motive power and fluid driving system
11/1984
11/20/1984CA1178073A1 Stirling cycle cryogenic cooler
10/1984
10/31/1984EP0122993A2 Miniature solid-state gas compressor
10/30/1984US4479765 Exhaust gas operated vacuum pump assembly
10/30/1984US4479419 Dual capacity reciprocating compressor
10/23/1984US4478556 Three or four stage gas compressor
10/02/1984US4474537 Oscillating compressor
09/1984
09/11/1984CA1174112A1 Electromagnetic fluid pump
08/1984
08/29/1984EP0116869A2 Pendulum-type armature motor for the drive of electrical devices
07/1984
07/31/1984US4462768 Air compressor
07/31/1984US4462610 Vehicle height adjusting apparatus
07/03/1984CA1170232A2 Hermetic compressor
06/1984
06/20/1984EP0110905A1 Thermal engine
06/19/1984CA1169396A1 Hermetic compressor
05/1984
05/30/1984EP0109480A1 Arrangement for interrupting the delivery of a piston compressor
05/29/1984US4451211 Radial piston compressor and drive motor coupling arrangement
05/22/1984US4449894 Centrifugal-reciprocating compressor
05/22/1984US4449363 Atmospheric pressure motor
05/02/1984EP0107342A2 Pump assembly
04/1984
04/25/1984EP0106612A1 Improvements to compressor assemblies
04/25/1984EP0106414A2 Refrigerating system comprising a two-stage compression device
03/1984
03/28/1984EP0104036A2 Single stage liquid motor and pump
02/1984
02/14/1984US4431433 Single stage liquid motor and pump
01/1984
01/24/1984US4427906 Vibrating compressor
01/17/1984CA1160716A1 Compressor and engine efficiency system and method
01/10/1984US4425085 Check valve arrangement for engine driven pneumatic compressors
12/1983
12/28/1983EP0097084A1 Stirling cycle machine
12/21/1983EP0096668A1 A gear box for a compressor plant
12/21/1983EP0096666A1 A compressor drive arrangement and a method of adjusting driving characteristics of such an arrangement
12/08/1983WO1983004281A1 Thermal engine
11/1983
11/22/1983US4416594 Horizontal type vibrating compressor
11/02/1983EP0092751A1 Compressor unit for heat pump equipment
10/1983
10/27/1983WO1983003640A1 Portable air compressor
10/25/1983US4411600 Hermetic motor compressor
10/04/1983US4407168 Crank mechanism for small, single-cylinder, reciprocating engines, particularly refrigerator compressors
09/1983
09/27/1983US4406591 Electromagnetic fluid pump
09/27/1983US4406590 Hermetic compressor
08/1983
08/30/1983US4401419 Motor-compressor
08/02/1983US4396848 Apparatus and methods for controlling oil flow in electric motor air gap, rotors for such motors, and methods of making the same
08/02/1983US4396361 Separation of lubricating oil from refrigerant gas in a reciprocating compressor
06/1983
06/28/1983US4389849 Stirling cycle cryogenic cooler
06/21/1983US4389166 Self-contained portable air compressor
06/07/1983US4386859 Compressors for refrigerant fluids
05/1983
05/03/1983CA1145728A1 Three or four stage gas compressor
04/1983
04/13/1983EP0076726A2 Stirling cycle cryogenic cooler
03/1983
03/01/1983US4375162 Portable air test kit and system
02/1983
02/15/1983US4374330 Control circuit for a part which is moved in an oscillating manner by an electric drive
12/1982
12/08/1982EP0066407A2 Reciprocating exhauster
12/08/1982EP0066222A1 Coupling installation on a compressor aggregate consisting of a radial piston compressor and a driving motor
11/1982
11/10/1982EP0064177A1 A multi-stage gas compressor
11/09/1982US4358254 Variable capacity compressor
11/09/1982US4358250 Apparatus for harnessing and storage of wind energy
10/1982
10/12/1982US4353220 Resonant piston compressor having improved stroke control for load-following electric heat pumps and the like
09/1982
09/28/1982US4351278 Drive aggregate for a heat pump
07/1982
07/28/1982EP0056462A1 Electromagnetic fluid pump
07/06/1982US4338065 Thermo-pneumatic pump
05/1982
05/25/1982US4331883 Portable power supply unit
05/18/1982US4330237 Compressor and engine efficiency system and method
03/1982
03/16/1982US4320448 Vibrating compressor
12/1981
12/29/1981US4308001 Heat pump compressor integrated in an internal-combustion engine
12/02/1981EP0040598A1 Compressor
11/1981
11/10/1981CA1112223A1 Electro-magnetic fluid pump
10/1981
10/06/1981US4293281 Mobile air charging system
09/1981
09/08/1981CA1108424A1 Separation of lubricating oil from refrigerant gas in a reciprocating compressor
08/1981
08/04/1981US4281972 Apparatus for controlling the performance of a motor compressor
07/1981
07/28/1981CA1105857A1 Electromagnetic clutch
07/21/1981CA1105425A1 Device for evacuating air from a container
06/1981
06/11/1981WO1981001598A1 Compressor
06/09/1981US4272226 Fluid pump and method for operating same
06/09/1981US4271946 Pumping element for temperature responsive viscous fan drive
05/1981
05/14/1981WO1981001318A1 Device for transmitting power from a motor to a compressor
05/06/1981EP0028206A1 Portable power supply unit
05/06/1981EP0028144A1 Support system for a reciprocating compressor piston
04/1981
04/14/1981US4261689 Electro-magnetic fluid pump
03/1981
03/10/1981CA1097287A1 Compressor unit, particularly for refrigerators
03/10/1981CA1097090A1 Apparatus for controlling the performance of a motor compressor
02/1981
02/24/1981US4252506 Variable capacity compressor
1 ... 83 84 85 86 87 88 89 90 91 92 93 94