Patents by Inventor Walter Schwarzer

Walter Schwarzer 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 exchangers
    Patent number: 7350560
    Abstract: The invention concerns a heat exchanger with a large number of U-shaped tubes (3), preferably brought together to form at least one tubular bundle and arranged in a housing 2, and several partitions (4) subdividing the housing (2) into separate sections (5). For the formation of a heat exchanger which has a comparatively high efficiency even with increasing operation time, a heat exchanger is proposed in the invention that is characterized by at least one venting tube (6) that preferably extends through all sections (5) of the housing (2) and that has a number of venting holes (15) formed transversely to the longitudinal extension (14) of the tube.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: April 1, 2008
    Assignee: Balcke-Durr GmbH
    Inventors: Günter Grobelny, Walter Schwarzer
  • Heat exchangers
    Publication number: 20050067148
    Abstract: The invention concerns a heat exchanger with a large number of U-shaped tubes (3), preferably brought together to form at least one tubular bundle and arranged in a housing 2, and several partitions (4) subdividing the housing (2) into separate sections (5). For the formation of a heat exchanger which has a comparatively high efficiency even with increasing operation time, a heat exchanger is proposed in the invention that is characterized by at least one venting tube (6) that preferably extends through all sections (5) of the housing (2) and that has a number of venting holes (15) formed transversely to the longitudinal extension (14) of the tube.
    Type: Application
    Filed: August 12, 2004
    Publication date: March 31, 2005
    Inventors: Gunter Grobelny, Walter Schwarzer