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