Patents by Inventor Hans W. Moll

Hans W. Moll 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).

  • Patent number: 4156407
    Abstract: An arrangement for driving the oil and water pumps of an internal combustion engine in which the pumps are driven independently of the engine's speed. In one arrangement the oil pump is activated prior to starting the engine to provide adequate lubrication to the engine during the starting operation. The activation of the water pump may be controlled by the temperature of the engine such that it is not needlessly driven when the engine is cold.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: May 29, 1979
    Inventors: Hans H. Moll, Hans W. Moll