Patents by Inventor Patrik Pohl

Patrik Pohl 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: 6929739
    Abstract: A cooling device includes a cooling unit (10) through which a fluid to be cooled, especially hydraulic oil, can flow and a filter unit (12) for filtering fluid. The cooling unit (10) and the filter unit (12) are joined together as one piece. The filter unit (12) is placed together with the cooling unit (10) inside a device housing (14). The cooling device can be constructed in a manner that is considerably more compact and lighter, while having an output that is comparable to that of prior art solutions.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: August 16, 2005
    Assignee: Hydac Fluidtechnik GmbH
    Inventors: Patrik Pohl, Guiseppe Zeolla
  • Publication number: 20030146147
    Abstract: The invention relates to a cooling device comprising a cooling unit (10) through which a fluid to be cooled, especially hydraulic oil, can flow and comprising a filter unit (12) for filtering the fluid. By virtue of the fact that the cooling unit (10) and the filter unit (12) are joined together as one piece and that the filter unit (12) is placed together with the cooling unit (10) inside a device housing (14), the inventive cooling device can be constructed in a manner that is considerably more compact and lighter while having an output that is comparable to that of prior art solutions.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 7, 2003
    Inventors: Patrik Pohl, Guiseppe Zeolla