Patents by Inventor David V. Cleveland

David V. Cleveland 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: 5267451
    Abstract: An evaporator assembly for incorporation into an air conditioning apparatus, particularly for automobiles, comprises a main air duct (2) defining an air inlet (6) and outlet (10), means (18) to force air through the main air duct (2), a heat exchanger (12) disposed on the main air duct (2), and an air feedback duct (18) which links the main air duct (2) downstream of the heat exchanger (12) with the duct upstream thereof, whereby the proportion of the air which has passed through the heat exchanger can be recirculated, via the feedback duct (18), to pass through a heat exchanger (12).
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: December 7, 1993
    Assignee: Valeo Climate Control Corporation
    Inventor: David V. Cleveland