Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
09/1983
09/21/1983EP0088811A1 Sliding vane pump, particularly for power steering
08/1983
08/30/1983US4401417 Hydraulic pump and improved flow control valve assembly for use therein
08/30/1983US4401416 Self-contained rotary fuel pump
08/23/1983US4400139 Oil pump
08/02/1983CA1151005A1 Positive displacement compact slipper pump
07/1983
07/13/1983EP0083491A1 Gerotor pumps
07/12/1983US4392799 Internal gear pump motor
07/12/1983US4392796 Valve controlled reversible pump with anticavitation means
07/05/1983US4391580 Liquid fuel supply system for an atomization burner nozzle
07/05/1983US4391569 Positive displacement pump systems
06/1983
06/28/1983CA1148791A1 Combined lift and metering pump
05/1983
05/25/1983EP0022781B1 Gear machine
05/03/1983US4381904 Hydraulic power pack
04/1983
04/20/1983EP0076876A1 Arrangement with a vane pump for adjusted capacities of the delivery rate
04/06/1983EP0076033A1 Variable output internal gear pump
04/05/1983CA1144020A1 Apparatus for delivering varying quantities of a fluid
04/05/1983CA1144005A1 Flow control valve
02/1983
02/15/1983US4373878 Synchronized hydraulic rotary converter and distributor device
02/15/1983US4373872 Noise damping device
02/09/1983EP0071529A1 Motor-pump unit, especially for a power steering system of an automotive vehicle
02/01/1983CA1140655A1 Electronic control for variable displacement pumps
02/01/1983CA1140392A1 Variable displacement pump
12/1982
12/14/1982CA1137536A1 Ink drop compensation based on print-data blocks
12/01/1982EP0065654A2 Pomp for supplying fluid to a system
12/01/1982EP0065653A2 Pomp for supplying fluid to a system
12/01/1982EP0065607A2 Rotary hydraulic device with variable displacement
11/1982
11/30/1982US4361166 Flow controlling apparatus for power steering, operating fluid
11/23/1982US4360322 Positive displacement pump systems
10/1982
10/26/1982CA1134202A1 Hydraulic pump
09/1982
09/14/1982US4348865 Helical gear machine with regulated outlet
09/14/1982CA1131500A1 Hydraulic gerotor motor with balancing grooves and seal pressure relief
09/07/1982US4348159 Convertible pump servo-valve control
09/07/1982US4347761 Hydromechanical transmissions
08/1982
08/31/1982US4347048 Hydraulic pump for power steering
08/31/1982US4347047 Hydraulic pump for power steering
08/31/1982US4347044 Pumps
08/31/1982CA1130652A1 Reversing pump eccentric member
08/24/1982CA1130139A1 Reversible unidirectional fluid flow pump
08/03/1982US4342545 Variable displacement pump
07/1982
07/20/1982US4340338 Hydraulic pressure biased linear motion thrust block for hydraulic pumps and motors
07/20/1982US4340337 Positive displacement pump systems
07/13/1982US4339007 Progressing cavity motor governing system
06/1982
06/09/1982EP0053544A1 Hydraulic motor and hydrostatic power transmission employing this motor
06/08/1982US4333827 Automatic engine shut down device and systems employing the same
06/01/1982US4332527 Variable speed centrifugal pump
05/1982
05/25/1982US4331421 Reversible unidirectional flow pump with axial frictionally engaged recessed valve plate
05/25/1982US4331420 Reversible unidirectional flow pump with frictionally engaged axial valve plate
05/12/1982EP0051242A1 Hydraulic pump and improved flow control valve assembly for use therein
05/12/1982EP0051192A1 Variable displacement vane pump
04/1982
04/21/1982EP0049838A1 Variable-displacement sliding-vane pump
04/20/1982US4325215 Hydraulic apparatus
02/1982
02/23/1982US4316706 Variable displacement vane pump with non-fluctuating flow
02/17/1982EP0045928A1 Power transmission
02/16/1982CA1118318A1 Braking method for vehicle transmission
02/09/1982US4314487 Braking method for vehicle transmission
01/1982
01/20/1982EP0043947A1 Power steering pump
01/20/1982EP0043881A1 Rotary hydraulic converting and distributing device with multiple synchronized cylinders
01/19/1982US4311161 Valve system in power steering systems
01/12/1982CA1115942A1 Hot melt adhesive foam pump system
12/1981
12/16/1981EP0041518A1 Drive transmission means
11/1981
11/03/1981US4298316 Power steering pump
11/03/1981US4298315 Positive displacement pump systems
10/1981
10/20/1981US4295798 Automatic two-speed pump assembly
10/20/1981CA1110916A1 Gear pump having fluid deaeration capability
09/1981
09/15/1981US4289454 Rotary hydraulic device
08/1981
08/25/1981US4285639 Electronic control for variable displacement pumps
08/12/1981EP0033698A1 Safety valve for hydraulic systems
06/1981
06/25/1981WO1981001729A1 Drive transmission means
06/09/1981US4272227 Variable displacement balanced vane pump
05/1981
05/05/1981US4265267 Flow control device for use with positive displacement pump
04/1981
04/21/1981US4262554 Hydraulic valve system for controlling particularly a vehicle gearbox
04/14/1981US4262335 Vehicle transmission control system
04/08/1981EP0026586A1 Flow control valve
03/1981
03/31/1981US4259039 Adjustable volume vane-type pump
03/10/1981US4255093 Combined lift and metering pump
03/03/1981US4253803 Rotary positive displacement pump, especially gear pump
02/1981
02/17/1981US4251193 Flow control valve
02/17/1981US4251192 Rotary pump with symmetrical by-pass and rotor with resiliently mounted vanes
01/1981
01/28/1981EP0022781A1 Gear machine.
01/27/1981US4247267 Valve controlled reversible pump
01/27/1981US4247263 Pump assembly incorporating vane pump and impeller
01/20/1981US4245964 Efficiency fluid pumping system including sequential unloading of a plurality of pumps by a single pressure responsive control valve
11/1980
11/11/1980US4233003 Rotary pump
11/04/1980US4231726 Gear pump having fluid deaeration capability
10/1980
10/14/1980CA1087455A1 Reversible gerotor pump
10/01/1980EP0016289A1 Positive displacement pump systems
10/01/1980EP0016288A1 Positive displacement pump systems
09/1980
09/16/1980US4222719 Reversible unidirectional fluid flow pump
09/16/1980US4222718 Linear motion thrust block for hydraulic pumps and motors
09/16/1980US4222712 Multiple displacement pump system with bypass controlled by inlet pressure
07/1980
07/29/1980US4214652 Variable power transmission and absorption device
07/22/1980US4213744 Hydraulic pump and improved by-pass flow means therefor
07/09/1980EP0013277A1 A reversible unidirectional fluid flow pump
07/01/1980CA1080544A1 Pump assembly incorporating vane pump and impeller pump
06/1980
06/11/1980EP0012015A1 Apparatus for delivering varying quantities of a fluid
06/10/1980US4207038 Power steering pump
06/10/1980CA1079121A1 Pump assembly
05/1980
05/27/1980US4204811 Fluid pumping system
04/1980
04/29/1980US4200427 Reversible gear pump with invariant flow direction
04/29/1980US4200207 Hot melt adhesive foam pump system
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