Patents by Inventor Richard Kuehner

Richard Kuehner 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 assisted solar powered absorption system
    Patent number: 4070870
    Abstract: An all-year heating and cooling system incorporates an absorption refrigeration machine using solar energy as a primary heat source and a compression cycle system for boosting the temperature of the heating medium supplied to the absorption machine generator. During the heating mode, the solar collector, may be replaced by the compression cycle system if insufficient solar energy is available to satisfy the demand for heating.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: January 31, 1978
    Assignee: Borg-Warner Corporation
    Inventors: Vijay Omprakash Bahel, Richard Kuehner