Patents by Inventor Holger Kiessling

Holger Kiessling 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: 7875169
    Abstract: A leakage indicator is provided for a filter element of a filter press, in which the filter element has at least one membrane that can be impinged by a pressure medium. In order to create a leakage indicator that is constructed in a particularly simple manner, an indicator body is freely movable in a flow chamber. Any change in position of the indicator body, which is caused by inflowing or outflowing pressure medium, can be monitored visually or through the use of sensors.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: January 25, 2011
    Assignee: JVK Filtration Systems GmbH
    Inventors: Holger Kiessling, Manfred Hermann
  • Publication number: 20060118470
    Abstract: A leakage indicator is provided for a filter element of a filter press, in which the filter element has at least one membrane that can be impinged by a pressure medium. In order to create a leakage indicator that is constructed in a particularly simple manner, an indicator body is freely movable in a flow chamber. Any change in position of the indicator body, which is caused by inflowing or outflowing pressure medium, can be monitored visually or through the use of sensors.
    Type: Application
    Filed: November 21, 2005
    Publication date: June 8, 2006
    Inventors: Holger Kiessling, Manfred Hermann