Patents for F02M 59 - Pumps specially adapted for fuel-injection and not provided for in groups (14,052)
09/1991
09/03/1991US5044345 Fuel pumping apparatus
08/1991
08/27/1991US5042721 Reduced gas flow open nozzle unit injector
08/27/1991US5042718 Solenoid-valve-controlled fuel injection device, for an air-compressing internal combustion engine
08/22/1991WO1991012421A1 Fuel injection device
08/20/1991US5040511 Fuel injection device for internal combustion engines, in particular unit fuel injector
08/14/1991EP0441217A1 Fuel-injection pump plunger
08/14/1991EP0440758A1 Electromagnetic pilot valve.
08/13/1991US5038826 Three-way electromagnetic valve
08/06/1991US5036821 Fuel injection system for an internal combustion engine
08/06/1991US5036815 Mechanical injection-pump governor with an electronically controlled torque control
08/01/1991DE4002396A1 IC engine fuel injection pump - has membrane forming wall of damping chamber braking plunger delivery stroke
07/1991
07/31/1991EP0438893A1 Fuel pumping apparatus
07/31/1991EP0438651A1 Mechanical speed regulator for a fuel injection pump of compression ignition internal combustion engines
07/30/1991US5035587 Fuel pumping apparatus
07/30/1991US5035221 High pressure electronic common-rail fuel injection system for diesel engines
07/30/1991US5035209 Retention shelf for an engine
07/25/1991DE4024675C1 Current supply for injection injection installation of IC engine - uses generator driven by shaft of injection pump
07/25/1991DE4024058A1 IC engine fuel-injection pump - has plunger top edge with higher sections advancing timing for starting and idling
07/25/1991DE4001436A1 Multicylinder diesel engine fuel injector - has control rod with thermal expansion coefft. differing from that of crankcase
07/24/1991EP0438163A2 Fuel injection apparatus
07/24/1991EP0438162A1 Control valve
07/23/1991US5033506 Delivery valve
07/23/1991US5033442 Fuel injector with multiple variable timing
07/17/1991EP0436550A1 Fuel injection pump for internal combustion engines.
07/16/1991US5032066 Control device for a fuel injection pump
07/11/1991WO1991010063A1 Fuel injection pump for internal combustion engines
07/11/1991WO1991010062A1 Electrically controlled fuel injection pump for internal combustion engines, especially pump nozzle
07/11/1991WO1991010060A1 Fuel injection pump
07/11/1991WO1991010059A1 Fuel injection device for injection-type internal combustion engines
07/10/1991EP0436054A1 Speed governor for the fuel injection pump of an internal combustion engine
07/10/1991EP0323984B1 Fuel injection system for internal combustion engines
07/04/1991DE4000044A1 Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese Electrically controlled fuel injection pump for internal combustion machines, especially unit fuel injector
07/04/1991DE3943245A1 Kraftstoffeinspritzpumpe Fuel injection pump
07/02/1991US5027776 Fuel pumping apparatus
07/02/1991US5027767 Fuel injection pump for internal combustion engines
06/1991
06/27/1991DE4041450A1 Fuel injection pump for diesel engine - uses interruption valve to shift injection timing while idling
06/25/1991US5025768 Fuel injection system for internal combustion engines
06/20/1991DE4025910A1 Fuel pump for IC engine - has device to damp pressure fluctuations in deliver chamber
06/19/1991EP0432402A1 Injection device for self-ignition internal combustion engines
06/18/1991US5024200 Viscosity responsive pressure regulator and timing control tappet system incorporating the same
06/13/1991DE3940502A1 Piston for fuel injection pump - has step ground on end face to control fuel flow to suit engine load
06/11/1991US5022353 Variable-cycle engine
06/05/1991EP0430492A1 Fuel pumping apparatus
06/05/1991EP0429592A1 Fuel injection pump for internal combustion engines.
06/04/1991US5020981 Fuel injection pump for internal combustion engines
06/04/1991US5020979 Injection pump having pilot and main injection
06/04/1991US5020498 Fuel injection apparatus
06/04/1991US5020493 Distributor fuel injection pump for internal combustion engines
05/1991
05/30/1991WO1991007586A1 Pressure valve
05/30/1991WO1991007585A1 Fuel-injection pump for internal-combustion engines
05/29/1991EP0429205A2 Fuel-distributing injector pump with electronic control
05/29/1991DE4008994A1 Fuel injection pump for multicylinder IC engine - has volume adjusting valve to switch=off some cylinders
05/29/1991CN1012696B Method and apparatus for controlling fuel injection
05/22/1991CN2077488U Oil pump coupling pieace with automatic controlled oil feeding angle
05/16/1991DE3937708A1 Pressure valve for IC engine fuel line - has slow continuous opening of connection pump working chamber-fuel line
05/16/1991DE3937707A1 Pressure valve for engine fuel line - has control collar with helical recess formed in valve closure
05/15/1991EP0427597A1 Improved electromagnetic valve, especially for injection pump
05/15/1991EP0427501A1 Governor device of diesel engine
05/15/1991EP0427271A1 High pressure fuel injection unit
05/15/1991EP0427266A1 High pressure fuel injection unit
05/15/1991EP0281580B1 Fuel injection device for a diesel engine
05/15/1991CN2077035U Short stroke high-oil pressure trunk piston set
05/14/1991US5015160 Injection pump for internal combustion engines
05/08/1991EP0425801A1 Centrifugal governor for internal combustion engines
05/08/1991EP0302904B1 Fuel injection pump for internal combustion engines
05/07/1991US5012785 Fuel injection delivery valve with reverse flow venting
05/02/1991WO1991006109A1 Electromagnet
05/02/1991WO1991005950A1 Magnetic valve, especially for fuel injection pumps
05/02/1991EP0424797A1 Control valve for fuel injection
05/02/1991DE3935883A1 Four-stage diesel engine - has individual fuel injection pumps for cylinders
04/1991
04/30/1991US5010783 Tappet retainer assembly
04/24/1991EP0423958A1 Fuel pumping apparatus
04/24/1991EP0423957A1 Fuel pumping apparatus
04/24/1991EP0423601A2 Individual injection pump for an internal combustion engine
04/18/1991DE3933758A1 Elektromagnet Electromagnet
04/17/1991EP0422130A1 Fuel injection pump for internal combustion engines.
04/16/1991US5007584 Fuel injection device
04/16/1991US5007401 Magnetic valve controlled injection device
04/16/1991US5007400 Hydraulic control device for fuel injection systems of internal combustion engines
04/11/1991DE4030721A1 Disconnection of fuel supply from idling combustion engine - involves delayed closure of electromagnetic valve with pressure-equalising channel and grooves in body and bushing
04/09/1991US5005548 For internal combustion engines
04/04/1991WO1991004409A1 Fuel injection pump for internal combustion engines
04/04/1991WO1991004398A1 Method of variably controlling oil feed rate in electronically controlled distribution type fuel injection pump
04/03/1991EP0419783A1 Fuel injection pump for internal combustion engine
04/03/1991EP0419591A1 Control device for stopping an internal combustion engine.
03/1991
03/27/1991EP0419352A1 Electromagnetic valve with permanent magnet
03/27/1991EP0419014A1 Fuel injection system
03/27/1991EP0418800A2 Fuel injection apparatus for an internal combustion engine
03/21/1991WO1991003641A1 Electromagnetic pilot valve
03/21/1991WO1991003639A1 Fuel distribution injection pump for internal combustion engines
03/21/1991WO1991003630A1 Fluid actuators
03/19/1991US5000146 Motor brake for commercial vehicles
03/14/1991DE4023507A1 IC engine fuel injection pump - has impact baffle recess in inner pump cylinder wall
03/13/1991EP0416460A2 High pressure unit fuel injector with timing chamber pressure control
03/07/1991WO1991002897A1 Fuel injection pump for internal combustion engines
03/07/1991DE4026689A1 Fuel injection pump - has additional oil-filled chamber formed by pump chamber and piston
03/07/1991DE3929548A1 Vol. synchronisation device for fuel injection pumps - has locking device between plunger sleeve and plunger unit
03/07/1991DE3928800A1 Automatic control for limiting output of IC engine - has electronic control of injector pump setting with variable limits set by observation of engine parameters over prior operating period
03/06/1991EP0282508B1 Fuel injection device for a diesel internal combustion engine with preinjection
03/05/1991US4997345 Pressure relief valve for a fuel injection pump of an internal combustion engine