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| Number | Title | Issue Date |
| 7305968 | Injection system for an internal-combustion engine A fuel-injection system (1, 1′, 1″) for an internal-combustion engine (2), of the type provided with compressor mechanism (4) for making available the fuel at a high pressure to an storage volume (7), and a plurality of injectors (... | 12/11/2007 |
| 7013720 | Fuel pressure sensing apparatus for internal combustion engine control unit A fuel pressure sensing apparatus for an internal combustion engine control unit is capable of compensating for deterioration in the detection accuracy of a fuel pressure sensor (16) caused by a sensor offset. The fuel pressure sensor (116) detects the... | 03/21/2006 |
| 6772733 | Optically controlled IPCS circuitry An integrated control system comprising an integrated circuit that controls at least one component or subsystem of an engine and a first light source that generates a first light signal when triggered through the integrated circuit. The first light signal propagates... | 08/10/2004 |
| 5047943 | System and method for detecting engine revolution speed, identifying engine cylinder, and controlling engine operation according to detected engine revolution speed and identified cylinder A system and a method for detecting an engine revolution speed, identifying engine cylinders, and controlling an engine operation according to the detected engine revolution speed and identified engine cylinders in which a crank angle sensor includes a ro... | 09/10/1991 |
| 4604982 | Controlling and switching mechanism A controlling and switching mechanism utilizing radiant energy to activate each radiant energy sensitive switching member for applying an energizing pulse to its associated fuel injector of an internal combustion engine; the mechanism using a beam of radi... | 08/12/1986 |
| 4488530 | Controlling and switching mechanism A controlling and switching mechanism utilizing radiant energy to activate each radiant energy sensitive switching member for applying an energizing pulse to its associated fuel injector of an internal combustion engine; the mechanism having at least one ... | 12/18/1984 |
| 4448169 | Injector for diesel engine An injector for a diesel engine is provided which includes a housing having an internal bore, and a reciprocating plunger disposed within the bore and coacting therewith to pump fuel, dampen plunger movement, and quickly vent fuel pressure to provide a sh... | 05/15/1984 |
| 4428349 | Ignition and fuel control system for internal combustion engines An electronic ignition and fuel control system is provided for internal combustion automotive vehicle engines which are of the spark ignition type. The ignition and fuel control system of this invention includes an electronic timing and detector circuit, ... | 01/31/1984 |
| 4206724 | Automobile fuel injection control device Multiple signal bits are used to create basic fuel injection time intervals which are combined to produce many different injection time intervals of which the consecutive time difference becomes negligibly small such that practically smooth and stepless c... | 06/10/1980 |
| 4134367 | Electronic fuel injection control Engine fuel injector control circuitry comprising a pulse generator that duces long duration pulses. NOR gate circuitry is actuated by each pulse to operate a ramp generator. The ramp generator output changes at a rate determined by current flow generate... | 01/16/1979 |
| 4127087 | Electronic drive signal distribution arrangement for a fuel injection system An ultrasonic fuel injection system for internal combustion engines comprising a plurality of fuel injection nozzles, a piezoelectric transducer operatively associated with each nozzle, an oscillator for producing an ultrasonic signal for driving the tran... | 11/28/1978 |
| 3945350 | Fuel injection systems for internal combustion engines The quantity of fuel injected in a fuel injection system of an internal combustion engine is achieved electronically by generating two series of pulses in synchronism with the engine using one series as a reference for maximum advance and the other series... | 03/23/1976 |
