Patents for F04C 14 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (3,663)
06/1998
06/02/1998US5759013 Oil pump apparatus
05/1998
05/27/1998EP0795086B1 Vane pump
05/20/1998EP0843081A1 Timing gear housing for an internal combustion engine
05/19/1998US5752815 Controllable vane pump
05/14/1998DE19646359A1 Lubricating oil pump controlled by volumetric degree of effect
05/13/1998EP0841485A1 Variable flow pump
05/12/1998US5749237 Refrigerant system flash gas suppressor with variable speed drive
05/06/1998EP0840014A1 Pumping set with a circuit enabling the saving of energy from the emergency power source
04/1998
04/22/1998EP0695222A4 Readily installed universal sewage grinder pump
04/15/1998EP0835382A1 Electrohydraulic control arrangement for a rotary hydraulic motor
04/14/1998US5738501 Internal gear pump
04/09/1998DE19649766C1 Method of temperature-dependent operation of e.g. helical rotor type sludge pump
04/08/1998EP0834328A1 Dialysis machine with means for decalcification of the dialysate circuit and method for determining its degree of calcification
04/08/1998EP0681656B1 Process for regulating the capacity of lubricant pumps and lubricant pump therefor
04/01/1998EP0832361A1 Vane cell pump
03/1998
03/25/1998EP0831231A2 Gear pump
03/25/1998EP0830934A2 Positive displacement pumps
03/18/1998CN1176679A Method and control system of controlling a fluid compression system
03/12/1998WO1998010192A1 Vane cell pump
03/11/1998EP0567598B1 Hydraulic machine
03/10/1998US5725287 Hydraulic motor vehicle brake installation
03/10/1998US5724812 Variable displacement apparatus and method of using same
03/05/1998DE19635801A1 Hochdruckpumpe mit Arbeitsschiebern High pressure pump to work slides
03/03/1998US5722815 Positive displacement pump
02/1998
02/25/1998EP0708886B1 Rotator
02/24/1998US5720603 Vane pump
02/12/1998DE19631956A1 Gear pump for fluids
02/11/1998CN1173218A Pump having relief valve seat free of direct structural restraint
02/05/1998WO1998004824A1 In-tank fuel pump assembly with unitary control unit for internal combustion engines
02/04/1998EP0822334A2 Gear pump
02/04/1998EP0822329A2 Fuel feed pump for a fuel injection pump for internal combustion engines
02/03/1998US5713726 Pump apparatus
01/1998
01/29/1998DE19629336A1 Vane cell pump
01/27/1998US5711408 Reversible gerotor pump
01/22/1998WO1998002662A1 Control of lubrication and temperature of the bearings of a pump
01/22/1998DE19641779C1 Hydraulic motor designed for quiet running
01/22/1998DE19628742A1 Controlled operation of cooling fan for motor vehicle engine
01/22/1998DE19627437A1 Control system for a hydraulic pump with pulsating flow
01/14/1998EP0817738A2 Hydraulic vehicle brake system
01/13/1998US5706849 Flow control valve
01/08/1998WO1998000641A1 Apparatus for recovery of fuel vapor
01/08/1998DE19625565A1 Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen Fuel feed pump for a fuel injection pump for internal combustion engines
01/08/1998DE19625564A1 Kraftstoff-Förderpumpe für eine Kraftstoff-Einspritzpumpe für Brennkraftmaschinen Fuel feed pump for a fuel injection pump for internal combustion engines
01/08/1998CA2228972A1 Apparatus for recovery of fuel vapor
01/06/1998US5704767 Integral pump and flow meter device
12/1997
12/31/1997WO1997049917A1 Fuel supply pump for a fuel injection pump for internal combustion engines
12/31/1997WO1997049915A1 Vane pump
12/31/1997WO1997049910A1 Fuel supply pump for a fuel injection pump for internal combustion engines
12/23/1997US5700140 Pump with improved bearing arrangement for axial position control
12/18/1997WO1997047886A1 Progressive cavity pump
12/18/1997WO1997047885A1 Bidirectionally operable, unidirectionally feeding pump
12/18/1997CA2264089A1 Progressive cavity pump
12/11/1997DE19722495A1 Pump with adjustable throughput e.g. for vehicle
12/11/1997DE19622517A1 Hydraulic constant flow gear pump flow control valve
12/10/1997EP0811787A1 Hydrostatic transmission
12/10/1997EP0811765A2 Internal combustion engine with two-stage internal gear pump
12/10/1997EP0811122A1 Pump having relief valve seat free of direct structural restraint
12/04/1997DE19721582A1 Barrier vane pump for motor vehicle power steering
12/04/1997DE19623169A1 Vane pump with rotor
12/03/1997EP0810372A2 Vane pump
12/02/1997US5692883 Compact electro-hydraulic unit
11/1997
11/27/1997DE19620700A1 Internal combustion engine axial gear lubricant pump
11/25/1997US5690479 Multi-stage regulator for variable displacement pumps
11/25/1997US5690476 Safety device for avoiding entrapment at a water reservoir drain
11/25/1997US5689956 Hydraulic variable speed drive
11/20/1997WO1997043518A1 Hydraulic vane pump with flexible band control
11/13/1997DE19719692A1 Reversible rotation gear pump
11/04/1997US5682745 Bootstrap power steering systems
10/1997
10/29/1997EP0760907B1 Vane cell pump
10/23/1997WO1997021570A3 Hydraulic vehicle brake system
10/23/1997DE19636255C1 High availability dialysis unit with automatic removal of accumulated lime-scale deposits
10/22/1997EP0802327A1 Gear pump
10/07/1997US5674059 Reciprocating variable displacement rotary vane machine
10/02/1997DE19612519A1 Hydraulic transmission for bicycles
09/1997
09/23/1997US5670852 Pump motor and motor control
09/23/1997US5669761 Discharge control apparatus of hydraulic pump for automatic transmission
09/17/1997EP0795086A1 Vane pump
09/10/1997EP0793779A1 Method and control system of controlling a fluid compression system
08/1997
08/26/1997US5660537 Self-regulating fuel supply pump
08/19/1997US5658137 Vane rotator with conical bearing and brake
08/19/1997US5657629 Method of changing speed and torque with a continuously variable vane-type machine
08/12/1997US5655370 Vane-type continuously variable transmission
08/12/1997US5655369 Continuously variable vane-type transmission with regenerative braking
07/1997
07/29/1997US5651665 Adjustable relief valve arrangement for a motor vehicle power steering hydraulic pump system
07/24/1997DE19616578C1 Drive head for rotary driven rod linkage for borehole pump
07/23/1997EP0785361A1 Oil pump apparatus
07/09/1997EP0782672A1 Regulating device for displacement pumps
06/1997
06/19/1997WO1997021570A2 Hydraulic vehicle brake system
05/1997
05/28/1997DE19619985A1 Hydraulische Fahrzeugbremsanlage Hydraulic vehicle brake system
05/22/1997WO1997018420A1 Variable speed liquid refrigerant pump
05/20/1997US5630399 Fuel injection system with employing vane type fuel pump
05/20/1997US5630318 Method of pumping with a vane-type pump having a flexible cam ring
05/09/1997WO1997016644A1 Pump having relief valve seat free of direct structural restraint
05/06/1997US5627769 Method and control system for controlling a fluid compression system
05/02/1997EP0590102B1 Flow regulator valve
04/1997
04/24/1997WO1997014890A1 Reciprocating variable displacement rotary vane machine
04/15/1997US5620315 Gear pump for feeding of fluids
04/09/1997CN1146963A Compact electro-hydraulic unit
04/08/1997US5618165 Variable displacement and constant pressure pump
03/1997
03/20/1997WO1997010437A1 Wellhead drive brake system
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