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| Number | Title | Issue Date |
| 6868327 | Device for estimating an amount of intake air of an internal combustion engine A device for estimating the amount of intake air of an internal combustion engine comprising intake pipe pressure calculation means for calculating an intake pipe pressure, at this time, downstream of the throttle valve, and intake air amount calculation means for c... | 03/15/2005 |
| 4449506 | Fuel supply system In a fuel control system for a fuel injected internal combustion engine, fuel is pumped from a tank by a cheek plate unloading pump to the fuel rail which supplies the fuel injectors. The delivery pressure of the pump is controlled by a microprocessor whi... | 05/22/1984 |
| 4422420 | Method and apparatus for fuel control in fuel injected internal combustion engines Method and apparatus are disclosed for controlling fuel flow from a fuel source to the fuel rail of a fuel injected, internal combustion engine. Two fuel flow paths are connected in parallel between the source and the fuel rail, an on-off solenoid valve b... | 12/27/1983 |
| 4294204 | Vehicle speed limiting device A vehicle speed limiting device is designed for use with diesel engines, particularly those in over-the-road trucks. A D.C. pulse generator is attached at the wheel or transmission speedometer pickup and provides a signal to a speed switch which includes ... | 10/13/1981 |
| 4248194 | Method and apparatus for controlling the operation of a pump An improved method and apparatus is provided to control the rate at which fuel is supplied to an engine by a fuel pump. The fuel pump has an output pressure which varies with pump operating speed in accordance with different curves of a series of curves. ... | 02/03/1981 |
| 4248188 | Hydraulic attenuator for air fuel control pump A diaphragm operated, air fuel control system for controlling the rate of fuel flow to an internal combustion engine in response to intake manifold pressure is disclosed wherein the transient response of the diaphragm operator is attenuated by a fuel fill... | 02/03/1981 |
| 4176641 | Aneroid for a turbocharged engine This disclosure deals with an aneroid for an internal combustion, compression-ignition engine including a turbocharger. The engine further includes a fuel supply system including a fuel supply rail connected to carry fuel to a plurality of fuel injectors ... | 12/04/1979 |
| 4150651 | Fuel system for internal combustion engine The disclosure illustrates a fuel control valve for a fuel system of a compression ignition engine which utilizes unit fuel injectors operating on the principle that the fuel pressure applied to the injectors determines the quantity of fuel injected into ... | 04/24/1979 |
| 3964459 | Universal fuel injection system controller A controller for a diesel engine fuel injection system of the type characterized by an injector for each engine cylinder driven by a variable high pressure "common rail" fluid. The controller generates and regulates the rail pressure, meters the fuel to t... | 06/22/1976 |
