Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
12/1985
12/31/1985US4561831 Rotary hydraulic axially slidable vane device of variable capacity
12/17/1985US4558998 Variable capacity type vane pump with balancing groove in the cam ring
11/1985
11/21/1985EP0149667A4 Plural hydraulic pump system with automatic displacement control.
11/19/1985US4553914 Method and apparatus for main fuel pumping system having backup pump
11/19/1985US4553908 High pressure pump with a flow control valve
11/12/1985US4552512 Standby water-powered basement sump pump
11/05/1985US4551080 Variable displacement sliding vane pump/hydraulic motor
11/05/1985US4551079 Rotary vane pump with two axially spaced sets of vanes
11/05/1985US4551069 Integral oil pressure sensor
10/1985
10/29/1985US4549566 Flow volume control device for power steering system
10/16/1985EP0158450A1 Demand-responsive flow control valve mechanism
09/1985
09/11/1985EP0153968A1 Power steering pump
09/10/1985US4540347 Gerotor pump
09/03/1985US4538974 Vane-type oil pump for automotive vehicle
09/03/1985US4538966 Oil pump assembly
08/1985
08/21/1985EP0151657A1 Vane pump, especially for power steering
08/20/1985US4536133 For a hydraulic power system
07/1985
07/31/1985EP0149667A1 Plural hydraulic pump system with automatic displacement control.
07/30/1985US4531898 Control system for a vane type variable displacement pump
07/30/1985US4531893 Variable output vane pump
06/1985
06/25/1985CA1189388A1 Synchronized variable displacement rotating hydraulic converter and distributor
06/05/1985EP0143674A1 Process and device for reducing the self-heating of a turbine fuel circuit
05/1985
05/15/1985EP0141503A1 Reversible unidirectional flow rotary pump
05/14/1985US4516918 Pump assembly
04/1985
04/23/1985US4512722 Device and process for monitoring cavitation in a positive displacement pump
04/16/1985US4510962 Precise pressure regulator for a variable output pump
03/1985
03/27/1985EP0135091A1 Variable capacity type vane pump
03/20/1985EP0134768A1 Screw pump
03/14/1985WO1985001086A1 Reversible unidirectional flow rotary pump
03/12/1985US4503928 Hydraulic motor and hydrostatic power transmission using such motor
03/05/1985US4502845 Multistage gear pump and control valve arrangement
02/1985
02/26/1985US4501535 Variable flow reversible vane pump
02/19/1985US4500268 Rotary pump having brake means with thermal fuse
01/1985
01/29/1985US4496288 Vane type pump with a variable capacity for power steering devices
01/17/1985WO1985000202A1 Plural hydraulic pump system with automatic displacement control
01/15/1985US4493622 Variable displacement motor
01/15/1985US4493616 Pump assembly and operating method
01/15/1985US4493188 Drive transmission means
01/08/1985US4492539 Variable displacement gerotor pump
12/1984
12/27/1984EP0128969A1 Double pump
12/11/1984US4487559 Hydraulic machine with retractable partitions and variable cubic capacity
12/04/1984US4486160 Pumps and motors
11/1984
11/21/1984EP0125328A1 Vane pump, especially for power steering
11/07/1984EP0124299A2 Hydraulic gerotor motor and parking brake for use therein
11/06/1984US4480971 In a rotary fluid pressure device
11/06/1984US4480962 Pump with inlet passages downstream and through its flow control valve
11/06/1984CA1177327A1 Power steering pump
11/06/1984CA1177326A1 Power steering pump
10/1984
10/30/1984US4479764 For power steering systems
10/17/1984EP0122171A1 Automatic hydraulic device to adjust the flow rate and to protect against gauge pressure for hydraulic pumps with a constant flow rate
10/16/1984US4477231 Variable displacement vane type pump
10/03/1984EP0120058A1 Double vane pump
09/1984
09/25/1984US4473341 Balanced vane oil pumps
09/11/1984US4470766 For a power steering system
09/11/1984US4470765 Demand responsive hydraulic pump
09/11/1984US4470764 Demand responsive hydraulic pump
09/11/1984US4470762 Demand responsive hydraulic pump
08/1984
08/22/1984EP0116217A1 Two-speed gerotor motor
08/21/1984CA1172905A1 Displacement variation of hydraulic machines with retractable partitions
08/15/1984EP0115559A1 Variable capacity gear pump
08/07/1984CA1172106A1 Power transmission
07/1984
07/18/1984EP0113606A2 Rotary displacement pump
07/18/1984EP0106842A4 Speed sensitive power steering pump unload valve.
06/1984
06/13/1984EP0110552A1 Improvements in or relating to pumps for dispensing beverages
05/1984
05/22/1984US4449898 Power transmission
05/22/1984US4449506 Fuel supply system
05/08/1984CA1166933A1 Drive transmission means
05/02/1984EP0107572A1 Device and method for the detection of the cavitation protection of a displacement pump
05/02/1984EP0106842A1 Speed sensitive power steering pump unload valve.
05/01/1984US4445830 Radial vane pump having variable displacement
04/1984
04/17/1984US4443161 Balanced dual chamber oil pump
04/17/1984US4443159 Power control device for pumps
04/17/1984US4442816 Fuel injection pump for internal combustion engines
04/12/1984WO1984001408A1 Double vane pump
04/03/1984CA1164728A1 Power steering pump
03/1984
03/27/1984US4439117 Variable displacement vane pump
03/20/1984US4437819 Controllable vane pump
03/13/1984US4436491 Method of supplying hydraulic operating fluid in diaphragm type
03/13/1984CA1163500A1 Self-contained rotary fuel pump
03/06/1984US4435130 Hydraulic planetary piston engine having free wheeling valve
03/01/1984EP0041518A4 Drive transmission means.
02/1984
02/14/1984US4431388 Controlled suction unloading in a scroll compressor
01/1984
01/31/1984US4428195 Rotary vacuum pump
01/31/1984CA1161426A1 Progressing cavity motor governing system
01/18/1984EP0098377A1 Gerotor type hydraulic machine
01/17/1984CA1160538A1 Power transmission
12/1983
12/27/1983US4422834 Power steering pump
12/20/1983US4421462 Variable displacement pump of vane type
12/13/1983US4420290 Power steering pump
11/1983
11/30/1983EP0095194A1 Rotary vane pump
11/22/1983US4416592 Liquid flow control apparatus
11/16/1983EP0093916A1 Control apparatus for a variable displacement pump
11/08/1983US4413960 Positionable control device for a variable delivery pump
11/01/1983US4412789 Oil pump unit
11/01/1983CA1156088A1 Power steering pump
10/1983
10/27/1983WO1983003581A1 Speed sensitive power steering pump unload valve
10/18/1983CA1155369A1 Hydraulic power pack
10/12/1983EP0091347A1 Multiple-gear pump
10/11/1983US4408963 Power steering pump
09/1983
09/27/1983US4406599 Variable displacement vane pump with vanes contacting relatively rotatable rings
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