Patents by Inventor Wille Strohl

Wille Strohl 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).

  • Equipment for pumping fuel from a storage tank to the internal-combustion engine of a motor vehicle
    Patent number: 6152686
    Abstract: The unit has a conveying pump embodied as a flow pump (10) with an impeller wheel (12) rotating in a pump chamber (24) and having respectively a crown of vanes (32) on both of its front faces which, together with grooves (38, 24) in the shape of a partial circle arranged in the front walls (26, 28) delimiting the pump chamber (24), respectively constitute a lateral conveying channel (44). The vanes (50) of the impeller wheel (12) are connected by an outer ring (36) on their radially outer ends. The outer ring (36) of the impeller wheel (12) also has a crown of vanes (50) which, together with the grooves in the shape of a partial circle arranged in the front walls (26, 28), respectively constitute an outer flow channel (58).
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: November 28, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Neidhard, Michael Huebel, Wille Strohl, Jochen Rose