Patents by Inventor Martin Alperstein, deceased

Martin Alperstein, deceased has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Internal combustion engine fuel control system
    Patent number: 4398515
    Abstract: A fuel control system which is applicable to an internal combustion engine that employs a diesel type fuel injection pump. That type of injection pump incorporates a metering valve to regulate the amount of fuel that is delivered to a pair of pumping plungers. The system includes a microprocessor, and there are means for controlling the metering valve by an output from the microprocessor so that the fuel delivered may be kept at an optimum at all times throughout the operating range of the engine.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: August 16, 1983
    Assignee: Texaco Inc.
    Inventors: Robert E. Canup, Edward Mitchell, Martin Alperstein, deceased