Patents by Inventor Per Erik Vilhelm Forsberg

Per Erik Vilhelm Forsberg 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).

  • Noise reduction arrangement for a compressor type refrigerator
    Patent number: 4086782
    Abstract: A construction in a compressor-type refrigerator which is arranged between the condenser and the evaporator and adjacent to where a flow restricting tube connects to the evaporator tube whereby the noise level is considerably reduced when the refrigerant flows into the evaporator tube.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: May 2, 1978
    Assignee: Aktiebolaget Electrolux
    Inventor: Per Erik Vilhelm Forsberg