| Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663) |
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| 05/19/1988 | DE3636647A1 Fuel oil pump for optional single or double line operation |
| 05/10/1988 | US4743180 Reversible gear-type pump |
| 05/05/1988 | WO1988003229A2 Swivelling impeller pump |
| 04/27/1988 | EP0265333A1 Hydrostatic differential and gearing |
| 04/27/1988 | EP0264556A1 Fuel delivery system with pressure-controlled electric pump |
| 04/27/1988 | EP0264444A1 Downhole screw motor |
| 04/26/1988 | US4740142 Variable capacity gear pump with pressure balance for transverse forces |
| 04/26/1988 | US4740140 Pump having integral switch and bypass valve |
| 04/12/1988 | US4737078 Control valve for a pump with variable displacement volume |
| 04/07/1988 | WO1988002438A1 Rotary machine |
| 04/07/1988 | DE3631527C1 Gear pump |
| 03/30/1988 | EP0261682A2 Hydraulic pumps or motors and hydrostatic transmitting systems |
| 03/16/1988 | EP0259619A1 Lubrication oil pump |
| 03/16/1988 | EP0259590A1 Controllable hydrostatic drive |
| 03/09/1988 | EP0258797A2 Variable discharge gear pump |
| 03/09/1988 | EP0258393A1 Adhesive dispensing pump control system and pump |
| 03/01/1988 | US4728264 Fuel delivery system with pressure-controlled electric pump |
| 02/23/1988 | CA1233144A1 Controlled suction unloading in a scroll compressor |
| 02/03/1988 | EP0255336A2 Rotary displacement pump |
| 01/13/1988 | EP0252612A2 Oil pump |
| 01/13/1988 | CN86106471A Axial variable torsion changing devices and static liquid transmission |
| 01/12/1988 | US4718824 Usable device, in particular for the pumping of an extremely viscous fluid and/or containing a sizeable proportion of gas, particularly for petrol production |
| 01/07/1988 | DE3622217A1 Steering device with hydraulic power steering for a motor vehicle |
| 12/29/1987 | US4715793 Flow regulating rotary vane pump |
| 12/22/1987 | US4714413 Speed sensitive power steering pump unload valve |
| 12/08/1987 | US4711619 Vane fuel pump having reduced displacement at high speeds |
| 12/02/1987 | EP0247947A1 One-direction pumping apparatus with a reversible pump |
| 11/25/1987 | EP0246755A2 Fuel pump apparatus |
| 11/19/1987 | EP0245539A2 Apparatus provided with a vane pump |
| 10/29/1987 | DE3613965A1 Vane cell pump or radial piston pump |
| 10/27/1987 | US4702083 Control system and method for controllable output type hydraulic fluid pump of automatic transmission providing decreased pump output in association with the engine starting condition |
| 10/20/1987 | US4701111 Regulation of vane pumps |
| 10/13/1987 | US4699575 Adhesive pump and it's control system |
| 10/06/1987 | US4697998 Hydraulic motor having integral flow control capability |
| 10/06/1987 | US4697996 Rotary pump with adjustable cam ring |
| 09/09/1987 | EP0235150A1 Vane cell pump. |
| 09/03/1987 | DE3606342A1 Periodically operating pump with an adjustable displacement volume |
| 08/27/1987 | WO1987004951A1 Adhesive dispensing pump control system and pump |
| 08/26/1987 | EP0233485A2 Gear motor |
| 08/25/1987 | US4688815 Hydraulically driven bicycle |
| 08/19/1987 | EP0106842B1 Speed sensitive power steering pump unload valve |
| 08/12/1987 | EP0231429A2 Gear pump |
| 07/28/1987 | CA1224670A1 Double pump |
| 07/21/1987 | US4681517 Hydraulic pump |
| 07/16/1987 | WO1987004215A1 Downhole screw motor |
| 07/14/1987 | US4679995 Variable capacity type pump with damping force on cam ring |
| 07/14/1987 | CA1224083A1 Reversible unidirectional flow rotary pump |
| 07/07/1987 | US4678413 Variable displacement vane pump or motor |
| 07/07/1987 | US4678412 Adjusting apparatus for a vane pump or radial piston pump |
| 06/30/1987 | US4676336 Power transmission apparatus for vehicle |
| 06/30/1987 | CA1223505A1 Demand responsive flow control valve |
| 06/23/1987 | US4674956 Control valve for a pump with variable displacement volume |
| 06/16/1987 | US4673341 Variable capacity roller- and vane-type pumps with non-circular cam profile |
| 06/16/1987 | US4672937 Fuel pump system |
| 06/16/1987 | EP0225338A1 Variable capacity pump. |
| 05/14/1987 | DE3540260A1 Unit for feeding fuel from a storage tank to an internal combustion engine |
| 05/13/1987 | EP0221256A1 Gear pump |
| 05/06/1987 | EP0220187A1 Flow regulating device for a rotary piston pump. |
| 04/21/1987 | US4658583 Double staged, internal rotary pump with flow control |
| 04/14/1987 | US4657494 Planetary-rotor hydraulic motor with reversing mechanism |
| 04/07/1987 | CA1220084A1 Variable displacement gerotor pump |
| 02/04/1987 | EP0210786A1 Improvements relating to variable delivery pumps |
| 02/03/1987 | CA1217387A1 Rotary vane pump |
| 01/29/1987 | DE3525966A1 Rolling-element bearing pump |
| 01/27/1987 | US4639203 Rotary fluid pressure device having free-wheeling capability |
| 01/27/1987 | CA1217089A1 Rotary gerotor hydraulic device with fluid control passageways through the rotor |
| 01/20/1987 | US4637782 Rotary vane pump |
| 01/07/1987 | EP0207687A1 Rotary fluid pressure device having free-wheeling capability |
| 12/31/1986 | CN86103611A Rotary fluid pressure device having free-wheeling capability |
| 12/30/1986 | EP0205954A1 Positive-displacement machine |
| 11/20/1986 | WO1986006797A2 Variable capacity pump |
| 11/11/1986 | US4621982 Double pump |
| 11/05/1986 | EP0199833A1 Hydraulic pump |
| 10/21/1986 | US4618018 Power steering device for vehicles |
| 09/23/1986 | US4613292 Hydraulic motor having free-wheeling and locking modes of operation |
| 09/09/1986 | US4610607 Steering assistance pump |
| 08/13/1986 | EP0190845A2 Hydraulic motor having free-wheeling and locking modes of operation |
| 07/31/1986 | WO1986004393A1 Vane cell pump |
| 07/23/1986 | EP0188044A1 Precise pressure regulator for a variable output pump |
| 07/08/1986 | US4599051 Vane type rotary pump |
| 07/01/1986 | US4597718 Hydraulic fluid supply system with variable pump-displacement arrangement |
| 07/01/1986 | US4597476 Hydraulic gerotor motor and parking brake for use therein |
| 05/27/1986 | US4591317 Dual pump controls |
| 05/13/1986 | US4588362 Reversible unidirectional flow rotary pump |
| 04/08/1986 | US4580953 Screw pump including a fluid bypass regulating device |
| 04/02/1986 | EP0176219A1 Flow regulator valve |
| 04/01/1986 | US4578948 Reversible flow vane pump with improved porting |
| 03/25/1986 | US4578020 Hydraulic motor |
| 03/19/1986 | EP0174734A2 Oil pumps |
| 03/11/1986 | US4575314 Deflecting insert for a rotary vane pump |
| 02/27/1986 | WO1986001261A1 Flow regulating device for a rotary piston pump |
| 02/18/1986 | US4570667 Demand responsive flow regulator valve |
| 02/18/1986 | US4570662 Demand responsive flow control valve |
| 02/12/1986 | EP0171183A1 Variable capacity roller- and vane-type pumps |
| 02/12/1986 | EP0171182A1 Variable capacity roller- and vane-type pumps |
| 02/11/1986 | US4569202 Process and device for reducing the self-heating of the fuel in a turbojet engine fuel system |
| 02/05/1986 | EP0169916A1 Pump, especially power steering pump |
| 01/30/1986 | WO1986000671A1 Regulation device for a positive displacement pump, particularly a semi-rotary cell pump |
| 01/28/1986 | US4566870 Adjustable vane-type pump |
| 01/14/1986 | US4564338 High pressure pump with a flow control valve |