Patents by Inventor Jim Cooper

Jim Cooper 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: 10809013
    Abstract: A stack of heating surface elements includes a first heating surface element (4) having first (10), second (12) and third (14) zones arranged sequentially along a primary gas flow direction (A). The first zone (10) includes a herringbone structure, the second zone (12) includes a flat structure, and the third zone (14) includes a plurality of corrugations extending in the primary gas flow direction (A). The corrugations have flat peak and trough regions. The stack also includes a second heating surface element (36), where the second heating surface element includes a plurality of corrugations extending in the primary gas flow direction (A).
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: October 20, 2020
    Assignee: Howden UK Limited
    Inventor: Jim Cooper
  • Publication number: 20160202004
    Abstract: A stack of heating surface elements includes a first heating surface element (4) having first (10), second (12) and third (14) zones arranged sequentially along a primary gas flow direction (A). The first zone (10) includes a herringbone structure, the second zone (12) includes a flat structure, and the third zone (14) includes a plurality of corrugations extending in the primary gas flow direction (A). The corrugations have flat peak and trough regions. The stack also includes a second heating surface element (36), where the second heating surface element includes a plurality of corrugations extending in the primary gas flow direction (A).
    Type: Application
    Filed: September 19, 2013
    Publication date: July 14, 2016
    Applicant: Howden UK Limited
    Inventor: Jim Cooper
  • Publication number: 20100218927
    Abstract: A heating surface element with a zig zag arrangement of longitudinal undulations which serve to minimize the skew flow of the gas. The angle of the undulations is preferably 15° to 35° to the primary flow direction of the gas. When used in combination with a notched heat surface element, the undulation preferably crosses no more than one opposing notch before changing direction.
    Type: Application
    Filed: July 31, 2006
    Publication date: September 2, 2010
    Inventors: Jim Cooper, Donald McCallum