Patents by Inventor Rainer Seitz

Rainer Seitz 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).

  • DISTRIBUTOR STRUCTURE FOR A FUEL CELL OR ELECTROLYSER
    Publication number: 20220029175
    Abstract: The invention relates to a distributor structure (12, 20), particularly a bipolar plate for a stack structure (10) of a fuel cell or of an electrolyser. The distributor structure (12, 20) comprises a channel structure (48) that interacts with at least one polymer membrane (16). The distributor structure (12, 20) is designed as a plastic part (40) that has electrically conductive properties.
    Type: Application
    Filed: November 28, 2019
    Publication date: January 27, 2022
    Inventors: Rainer Seitz, Achim Eisemann, Alexander Eifert, Andre Neidhardt, Arne Stephen Fischer, Christoph Haluschka, Felix Wald, Friedrich Kneule, Jan Hendrik Ohs, Laszlo Hagymasi, Laura Bauer, Rolf Lernbecher, Stefan Grosse, Stefan Schoenbauer
  • Adjusting element for the unlocking, locking and break-in security of a door or lid lock
    Patent number: 4993249
    Abstract: A mechanical unlocking arrangement is integrated in an adjusting element for the unlocking and locking of a door- or lid-lock which in addition to a main adjusting drive includes a further power-actuated security-adjusting drive for blocking the adjusting member of the main adjusting drive in the position keeping the lock locked by means of a locking member; the mechanical unlocking arrangement thereby enables a release of the blocked adjusting member without power-assist.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: February 19, 1991
    Assignees: Daimler-Benz AG, VDO Adolf Schindling AG
    Inventors: Josef Schumacher, Dieter Feichtiger, Peter Robitschko, Klaus Claar, Hans Deischl, Rainer Seitz