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