Patents by Inventor Arthur Blersch

Arthur Blersch 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).

  • Device for sensing the engagement position of a clutch
    Patent number: 4340133
    Abstract: A device for sensing the engagement position of a mechanical or electromagnetic clutch engaged through axial movement of a section of the clutch includes an axially movable clutch section. A magnetic circuit is activated by the movable section and a sensor mounted relative to the clutch section senses magnetic flux from the magnetic circuit, thereby indicating the engagement position. There is a relay switching system with parallel excited circuits for each of a multitude of clutches operable separately.
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: July 20, 1982
    Assignee: Zahnradfabrik Friedrichshafen AG
    Inventor: Arthur Blersch