Patents by Inventor Sven A. H. Larsson

Sven A. H. Larsson 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).

  • Heat pump
    Patent number: 4329855
    Abstract: In a heat pump with a circulation system for a refrigerant, including a compressor, a condensor, a choke member, and an evaporator, there is provided a receiver arranged as a jacket heat exchanger with a vessel connected in series between the outlet of the condensor and the choke member, and an outside jacket surrounding the vessel, connected in the return passage from the evaporator to the compressor as a liquid separator with the inlet of the return passage connected to the jacket at the bottom thereof and with the outlet of the return passage connected to the jacket at the top thereof.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: May 18, 1982
    Assignee: Industriventilation Produkt AB
    Inventor: Sven A. H. Larsson