Patents by Inventor Detlev DEHNE

Detlev DEHNE 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).

  • Thrust washer having lubricant pockets
    Patent number: 9447819
    Abstract: The invention relates to a thrust washer (I) having a central hole (2) for pushing onto a bolt or a shaft, wherein the thrust washer (I) has lubricant pockets (4, 4?) on the two flat thrust surfaces (3, 3?) thereof, characterized in that at least one lubricant pocket (4) is assigned a corresponding lubricant pocket (4?) on the opposite thrust surface (3?), and at least one lubricant pocket (4, 4?) is connected to the corresponding lubricant pocket (4, 4?) thereof by way of at least one channel (6) which runs axially through the thrust washer (I) and is formed, in particular, in each case by a hole.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: September 20, 2016
    Assignee: E. Winkemann GmbH
    Inventors: Detlev Dehne, Heinrich Zdrojewski, Bernd Sent
  • THRUST WASHER HAVING LUBRICANT POCKETS
    Publication number: 20160032970
    Abstract: The invention relates to a thrust washer (I) having a central hole (2) for pushing onto a bolt or a shaft, wherein the thrust washer (I) has lubricant pockets (4, 4?) on the two flat thrust surfaces (3, 3?) thereof, characterized in that at least one lubricant pocket (4) is assigned a corresponding lubricant pocket (4?) on the opposite thrust surface (3?), and at least one lubricant pocket (4, 4?) is connected to the corresponding lubricant pocket (4, 4?) thereof by way of at least one channel (6) which runs axially through the thrust washer (I) and is formed, in particular, in each case by a hole.
    Type: Application
    Filed: April 10, 2014
    Publication date: February 4, 2016
    Inventors: Detlev DEHNE, Heinrich ZDROJEWSKI, Bernd SENT