Patents for F02M 51 - Fuel-injection apparatus characterised by being operated electrically (16,384)
02/1992
02/05/1992EP0469099A1 Multipoint plug for common electrical contacting of a plurality of electromagnetically actuatable fuel injectors.
02/04/1992US5085369 Fuel injector
02/04/1992US5085072 Detection process and device for an electronic injection system of a multicylinder engine
01/1992
01/30/1992DE4023828A1 Adjusting EM valve for fuel injection - adjusting current without requiring access to return spring by changing magnetic characteristics of inner pole
01/30/1992DE4023826A1 Verfahren zur einstellung eines ventils und ventil A method for setting a valve and valve
01/22/1992EP0310652B1 Pressurizing a gas injection type fuel injection system
01/21/1992US5082184 Fuel injection
01/21/1992US5081766 Method of making an electrically-operated fluid valve having improved sealing of the valve needle to the valve seat when the valve is closed
01/15/1992EP0465613A1 Fuel-injection system for internal-combustion engines.
01/14/1992US5080288 Fuel injection nozzle
01/14/1992US5080287 Electromagnetic fuel injection valve for internal combustion engine
01/14/1992US5080079 Fuel injection apparatus having fuel pressurizing pump
01/14/1992US5080070 Hydraulic circuit of a fuel injection system
01/09/1992WO1992000451A1 Fuel rail for bottom and side fed injectors
01/08/1992EP0464443A1 Device for driving a piezoelectric element
01/02/1992EP0463730A1 Fuel injector
01/01/1992CN1015277B Improvements relating to fuel injection to internal combustion engines
12/1991
12/31/1991US5076499 Fuel injector valve having a sphere for the valve element
12/31/1991US5076244 Fuel injector
12/27/1991EP0462404A1 Fuel injection system for internal combustion engine
12/25/1991CN1057316A Method and device for improving combustion efficiency of internal combustion engine
12/24/1991CA1293553C Feedback fuel metering control system
12/18/1991EP0461347A1 Device for inserting a small amount of a rare earth containing mixture or composition into a combustion chamber
12/17/1991US5072885 Valve needle and method for producing a valve needle
12/13/1991WO1991019896A1 Device for inserting rare earth particles into a combustion chamber
12/12/1991WO1991019090A1 Electromagnetically operated fuel-injection valve
12/12/1991WO1991019089A1 Electromagnetically operated fuel-injection valve
12/11/1991EP0460660A2 A device for driving a piezoelectric element
12/11/1991EP0460125A1 Electromagnetically actuated valve.
12/11/1991EP0460061A1 Pulsed jet combustion generator for non-premixed charge engines
12/11/1991EP0168400B1 Electromagnetically-operable fluid injectors
12/10/1991US5070848 Device for controlling a fuel feed pump used for an engine
12/10/1991US5070845 Fuel injection nozzle
12/10/1991US5070844 Composite fuel rail socket for bottom- and side-feed fuel injectors
12/03/1991US5069834 Method of manufacturing an electromagnetically actuatable valve
12/03/1991US5069189 Fuel injector system for internal combustion engine
12/03/1991US5069186 Fuel injection assembly for internal combustion engine
12/03/1991CA1292651C Fuel injection
11/1991
11/28/1991WO1991018196A1 Fuel-supply system for internal-combustion engines
11/28/1991DE4108665A1 Bushing for EM valve esp. for fuel injection - provides stress relief by two=stage transition in dia. to exert pressure on ball
11/26/1991US5067658 Diesel engine electromagnetic fuel injector
11/21/1991DE4016055A1 Kraftstoffversorgungssystem fuer eine brennkraftmaschine Fuel supply system for an internal combustion engine
11/14/1991WO1991017357A1 Contact strip for the common electrical connection of several electrically operated units in an internal-combustion engine
11/14/1991WO1991017356A1 Electromagnetically operated fuel-injection valve
11/12/1991US5063898 Pulsed hydraulically-actuated fuel injector ignitor system
11/12/1991US5063886 Two-stroke engine
11/09/1991WO1991017351A1 An apparatus for driving a piezoelectric actuator
11/09/1991CA2063382A1 Apparatus for driving a piezoelectric actuator
11/06/1991EP0454895A2 Engine valve cover gasket with electrical bridge
11/05/1991US5062573 Nozzle structure in electromagnetic fuel injector
10/1991
10/30/1991EP0453527A1 Fuel-injection pump for internal-combustion engines
10/29/1991US5060868 Electromagnetically actuatable valve
10/22/1991US5058810 Fuel metering and atomizing valve for an internal combustion engine fuel supply device
10/22/1991US5058625 Valve for intermittent introduction of fuel
10/22/1991US5058554 Fuel injection system for engine
10/22/1991US5058553 Variable-discharge high pressure pump
10/22/1991CA1291175C Dynamic energy absorber
10/17/1991WO1991015674A1 Fuel injection device, in particular a pump injector
10/17/1991WO1991015673A1 Fuel injection valve
10/16/1991CN1014352B 电磁阀 Solenoid valve
10/15/1991US5056754 Electromagnetically actuatable valve
10/15/1991CA1290633C Nozzles for in-cylinder fuel injection systems
10/09/1991EP0450654A1 Electromagnetic fuel metering and atomizing valve for an internal combustion engine fuel supply device
10/09/1991EP0450532A1 An electromagnetically actuated fuel injection device for an internal combustion engine
10/08/1991US5054691 Fuel oil injector with a floating ball as its valve unit
10/03/1991WO1991014864A1 Solenoid valve
10/01/1991US5053668 Apparatus for driving piezoelectric element for closing and opening valve member
09/1991
09/25/1991EP0447502A1 Fuel injection valve.
09/24/1991CA1289429C Nozzles for fuel injection systems
09/19/1991WO1991011611A3 Electromagnetically operated valve
09/19/1991WO1991011605A3 Electromagnetically operated valve
09/19/1991WO1991011604A3 Electromagnetically operated valve
09/18/1991CN1013984B Improvement relating to fuel injection systems for engines
09/17/1991US5048756 Fuel supply circuit for an electromagnetically operated fuel injection valve of an internal combustion engine
09/11/1991EP0445340A1 Valve with piezoelectric drive
09/11/1991CN1013892B Fuel injection pump
09/10/1991US5046472 Apparatus for combined blow-injection of fuel and air for fuel injection systems of internal combustion engines
09/04/1991EP0444055A1 Solenoid valve, in particular for fuel injection pumps.
09/03/1991US5044563 Electromagnetic fuel injector with diaphragm spring
09/03/1991US5044562 Dual spray director using an "H" annulus
09/03/1991US5044561 Injection valve for fuel injection systems
08/1991
08/27/1991US5042718 Solenoid-valve-controlled fuel injection device, for an air-compressing internal combustion engine
08/22/1991WO1991012427A1 Fuel-air mixture injection device
08/22/1991WO1991012425A1 Multipoint plug for common electrical contacting of a plurality of electrically excitable units of internal combustion engines
08/22/1991DE4103918A1 Multi-hole fuel injection nozzle - is opened or closed by valve in housing, and has fuel atomiser at front end of valve housing
08/21/1991EP0442261A1 Air/fuel injector for an internal combustion engine
08/20/1991US5040731 Electromagnetic fuel injection and method of producing the same
08/20/1991US5040514 Arrangement for injecting fuel for an internal combustion engine
08/14/1991EP0441612A2 Fuel injection nozzle
08/14/1991EP0440758A1 Electromagnetic pilot valve.
08/14/1991DE4004110A1 Magnetic valve controlled fuel pump for diesel engine - uses detected shaft rotation markings to provide control signals for magnetic valve
08/14/1991DE4004107A1 Diesel engine fuel pump electromagnetic control valve - has control signals supplied to valve corrected for valve switching times
08/13/1991US5038826 Three-way electromagnetic valve
08/08/1991WO1991011611A2 Electromagnetically operated valve
08/08/1991WO1991011608A1 Fuel-injection system for internal-combustion engines
08/08/1991WO1991011605A2 Electromagnetically operated valve
08/08/1991WO1991011604A2 Electromagnetically operated valve
08/08/1991DE4003229A1 Elektromagnetisch betaetigbares ventil Electromagnetically operable valve
08/06/1991US5036824 Fuel injection
08/06/1991US5036821 Fuel injection system for an internal combustion engine