Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
03/1997
03/19/1997EP0711383A4 Improved bootstrap power steering systems
03/13/1997DE19533686A1 Regelbare Flügelzellenpumpe als Schmiermittelpumpe Variable displacement vane pump as a lubricant pump
03/12/1997EP0762256A1 Flow control valve
03/12/1997EP0761970A1 Compact electrohydraulic apparatus
03/12/1997EP0761958A1 Self-regulating fuel supply pump
03/12/1997EP0760907A1 Vane cell pump
03/11/1997US5609474 For pumping lubricant from an oil pan
03/06/1997DE19634822A1 Tandem pump hydraulic supply
03/06/1997CA2184434A1 Self-regulating fuel supply pump
02/1997
02/27/1997WO1997007337A1 Outlet pressure control for internal gear pump
02/20/1997DE19631846A1 Centrifugal flywheel pump with two section
02/20/1997DE19547537C1 Rotation monitor for hydraulic motor
02/20/1997DE19529807A1 Double hub flywheel pump
02/20/1997DE19529806A1 Flywheel pump with radial rotor slits
02/19/1997EP0758716A2 Vane pump
02/18/1997US5603608 Methods and apparatus for monitoring progressive cavity pumps
02/11/1997US5601414 Interstage liquid/gas phase detector
02/06/1997WO1997004234A1 Wing-cell pump with a flow-control valve
01/1997
01/28/1997US5597291 Fuel feed pump for a fuel injection pump for internal combustion engines
01/16/1997WO1997001711A1 Electrohydraulic control arrangement for a rotary hydraulic motor
01/16/1997DE19525866A1 Flügelzellenpumpe mit einem Stromregelventil Vane pump with a flow control valve
01/15/1997EP0753449A1 Flow control device of power steering system
01/15/1997CN1140485A Hydraulic speed variator
01/08/1997EP0752362A1 Flow control valve
01/08/1997EP0752361A1 Flow control device
01/03/1997WO1997000380A1 Vane cell pump
01/02/1997DE19523533A1 Valve control for IC engine
01/02/1997DE19522768A1 Elektrohydraulische Steuerungseinrichtung für einen Rotations-Hydromotor Electro-hydraulic control device for a rotary hydraulic motor
12/1996
12/27/1996WO1996041951A1 Hydraulic planetary piston motor
12/27/1996EP0750116A1 Control method for displacement-type fluid machine, and apparatus thereof
12/24/1996CA2070755C Electronic regulator for gasoline engine driven piston paint pumps
12/19/1996WO1996041067A1 Infinitely variable vane-type hydraulic machine
12/19/1996DE19521635A1 Flügelzellenpumpe Vane pump
12/18/1996EP0748939A1 Electromotor-pump assembly
12/12/1996DE19520405A1 Hydraulischer Kreiskolbenmotor Hydraulic rotary engine
12/04/1996EP0745774A2 Variable-delivery pump
11/1996
11/21/1996DE19532703C1 Pump or hydraulic motor with inner and outer rotors
11/19/1996US5575152 Hydraulic machine with wedge-shaped swashplate
11/12/1996US5573388 Eccentric pump with lock valve and with bidirectional rotational operation
11/12/1996US5573035 Guided vanes hydraulic power system
10/1996
10/22/1996US5567125 Pump assembly with tubular bypass liner with at least one projection
10/20/1996CA2174586A1 Methods and apparatus for monitoring progressive cavity pumps
10/17/1996WO1996032570A1 Water-cooled diesel engine oil system
10/17/1996DE19614562A1 Schraubenpumpe Screw pump
10/14/1996CA2174032A1 Dual pitch multiphase screw pump
10/10/1996DE19513079A1 Centrifugal hydraulic pump with control valve
10/09/1996EP0736702A1 Hydraulic speed variator
10/08/1996US5562432 Variable displacement pump having throttled control passages
09/1996
09/25/1996EP0733803A2 Pump motor and motor control
09/25/1996CN1131731A Valve train with suction-controlled ring gear/internal gear pump
09/23/1996CA2172453A1 Pump motor and motor control
09/05/1996DE19507545A1 Hydraulic motor or pump of displacement type
08/1996
08/22/1996DE19606070A1 Road vehicle power steering device
08/21/1996EP0727581A1 Screw rotor pump
08/20/1996US5547349 Oil pump system
08/13/1996US5545018 Variable displacement vane pump having floating ring seal
08/13/1996US5545014 Variable displacement vane pump, component parts and method
07/1996
07/25/1996DE19501498A1 Hydraulic combustion machine for continuously converting mechanical rotation into pressure energy of head of fluid and vice versa
07/23/1996US5538400 Variable displacement pump
07/17/1996EP0722044A2 Integral pump and flow meter device
07/17/1996CN1126957A Readily installed universal sewage grinder pump
07/12/1996CA2166952A1 Integral pump and flow meter device
07/03/1996EP0719223A1 Hydraulic braking system for motor vehicles
06/1996
06/26/1996EP0718497A1 Vane pump
06/20/1996DE4444819A1 Lubricating oil pump for IC engine
06/12/1996EP0715704A1 Pump arrangement for an oil burner and method for regulating the capacity of this oil burner
06/04/1996US5522709 Apparatus for intermittent transfer of fluid having vapor trap seal and vapor escape means
05/1996
05/30/1996WO1996016271A1 Method and control system of controlling a fluid compression system
05/30/1996DE19542653A1 Steuervorrichtung für die Fördermenge der Hydraulikpumpe eines Automatikgetriebes A control device for the delivery rate of the hydraulic pump of an automatic transmission
05/30/1996CA2207014A1 Method and control system of controlling a fluid compression system
05/22/1996EP0712997A2 Valve control with suction regulated internal gear pump
05/21/1996US5518380 Variable displacement pump having a changeover value for a pressure chamber
05/17/1996WO1996014524A1 Hydraulic speed variator
05/17/1996CA2180576A1 Hydraulic variable speed drive
05/15/1996EP0711383A1 Improved bootstrap power steering systems
05/14/1996US5515879 Load sensed multi-purpose pressure control valve
05/09/1996WO1996013665A1 Vane pump
05/09/1996DE4438585A1 Indicating unit for indicating direction of rotation and operating condition of pump
05/09/1996DE19541088A1 Paddle scoop pump for portioning esp. sausage meat
05/07/1996US5513960 Rotary-vane pump with improved discharge rate control means
05/02/1996DE4438696A1 Flügelzellenpumpe Vane pump
05/01/1996EP0708886A1 Rotator
04/1996
04/25/1996DE4437076A1 Suction=regulated gear=ring pump for IC engine valve system
04/24/1996EP0708245A1 Gear pump
04/18/1996WO1996011131A1 Power steering system
04/17/1996EP0707138A1 Oilpump for an internal combustion engine
04/09/1996US5505275 Power steering system
03/1996
03/28/1996WO1996009475A1 Regulating device for displacement pumps
03/28/1996DE4434430A1 Adjustable pendulum slide valve machine
03/28/1996DE4433598A1 Regeleinrichtung für Verdrängerpumpen Control means for displacement
03/27/1996EP0702755A1 Multi-stage regulator for lubricant pumps with continuously variable feed rate
03/20/1996EP0702143A1 Fuel pump for a motor vehicle
03/20/1996EP0613528B1 Pump
03/05/1996US5496155 Rotary device having plural mounting orientations and fluid connections
03/05/1996US5496152 Pump with internal valve between suction and pressure regions
02/1996
02/29/1996DE19531359A1 Hydraulic pump for vehicle
02/21/1996CN1117307A Process for regulating the capacity of lubricant pumps and lubricant pump therefor
02/15/1996WO1996004159A1 Hydraulic braking system for motor vehicles
02/15/1996DE4428410A1 Cellular pump for engine lubrication
02/13/1996US5490770 Vane pump having vane pressurizing grooves
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37