Patents by Inventor Berthold Repgen

Berthold Repgen 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).

  • Publication number: 20180135413
    Abstract: An axial piston machine may include a a housing having vapor, cylinder chamber and wobble-plate chambers. The machine may have cylinders arranged annularly around a shaft in the cylinder chamber and having pistons arranged therein in a translationally movable manner, a valve disk connected to the shaft in a rotationally fixed manner and arranged in the vapor chamber, and a wobble plate connected to one of the pistons via a cup and ball bearing and to the shaft in a rotationally fixed manner, the wobble plate being arranged in the wobble-plate chamber. The housing may have steam-chamber, cylinder, and wobble-plate housing parts connected to one another. A cylinder sleeve having a radially protruding collar may be provided in at least one cylinder, wherein the cylinder sleeve may be retained via the collar in a cut-out in the cylinder housing part, which may adjoin a parting plane between the vapor-chamber and cylinder housing parts.
    Type: Application
    Filed: April 29, 2016
    Publication date: May 17, 2018
    Inventors: Michael Bucher, Christoph Fiala, Mirko Guenther, Michael Hoetger, Hannes Marlock, Berthold Repgen, Falk Schneider
  • Patent number: 8939124
    Abstract: A balancing shaft may have at least one unbalance portion and at least one bearing point, wherein the at least one unbalance portion is associated with the at least one bearing point. The balancing shaft on the bearing point may define a transverse opening which separates a first part bearing surface from a second part bearing surface.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: January 27, 2015
    Assignee: Mahle International GmbH
    Inventors: Christoph Bergmann, Berthold Repgen, Markus Walch