Patents by Inventor Heinz Strop

Heinz Strop 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: 4580720
    Abstract: For operating a heat pump installation with water as the refrigerant, a vacuum pump is employed as the compressor. If a liquid ring pump is used, its dissipation heat is fed into the heating loop. To this end, the heat output side of the heat exchanger associated with the loop of the sealing liquid is connected to the primary or secondary heat carrier loop of the heat consumer associated with the refrigerant loop.
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: April 8, 1986
    Assignee: Siemens Aktiengesellschaft
    Inventors: Heinz Strop, Werner Kohler