Patents by Inventor William G. Davis

William G. Davis 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).

  • Liquid modulator
    Patent number: 4341092
    Abstract: A compression refrigeration system having means to pass the low pressure gas from the evaporator in heat exchange relationship with the high pressure liquid passing from the condenser to the expansion valve. The low pressure gas is passed in heat exchange relationship around the external casing of the receiver/drier, to maintain the receiver/drier at a lower temperature, assist in ensuring that the low pressure gas does not contain any unvaporized liquid, and to cool the high pressure liquid before passage to the expansion valve.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: July 27, 1982
    Assignee: Liquid Modulators, Inc.
    Inventor: William G. Davis
  • Liquid modulator
    Patent number: RE32092
    Abstract: A compression refrigeration system having means to pass the low pressure gas from the evaporator in heat exchange relationship with the high pressure liquid passing from the condenser to the expansion valve. The low pressure gas is passed in heat exchange relationship around the external casing of the receiver/drier, to maintain the receiver/drier at a lower temperature, assist in ensuring that the low pressure gas does not contain any unvaporized liquid, and to cool the high pressure liquid before passage to the expansion valve.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: March 18, 1986
    Assignee: Liquid Modulators, Inc.
    Inventor: William G. Davis