Patents by Inventor Regina M. Eichinger, widow

Regina M. Eichinger, widow 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).

  • Engine test system
    Patent number: 3977240
    Abstract: The output shaft of an engine to be tested is coupled to a pneumatically controlled engine-turnover system. The output shaft is also coupled to a hydraulic pump of the gear type having an output line which is valve-controlled to vary its output hydraulic pressure to provide an adjustable load. The operator, by referring to an appropriate chart, can adjust the load on the engine to any desired horsepower output by adjusting the pump output pressure and the rotary speed of the engine output shaft.
    Type: Grant
    Filed: February 1, 1971
    Date of Patent: August 31, 1976
    Inventors: Daniel B. Eichinger, deceased, Regina M. Eichinger, widow