Patents by Inventor Jan Gelfand

Jan Gelfand 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).

  • Support for batteries of coking furnaces heated from the top
    Patent number: 4518461
    Abstract: A support for a battery of coking furnaces with regenerators has a plurality of waste heat passages formed beneath the regenerators and extending in a longitudinal direction of the battery, a foundation formed by a floor member and also by wall members of the waste heat passages, a further supporting plate slidingly supported on the walls and repeatedly subdivided transversely to the longitudinal direction of the battery so as to form a plurality of plate portions, and two longitudinal bars each located at a machine side and at a coke side of the battery and slidingly supported on consoles of the foundation, wherein each of the longitudinal bars engages the plate portions of the furnace supporting plate and fixes them in their positions.
    Type: Grant
    Filed: March 1, 1983
    Date of Patent: May 21, 1985
    Assignee: Krupp-Koppers GmbH
    Inventor: Jan Gelfand