Patents by Inventor Johann-Georg Oerter

Johann-Georg Oerter 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).

  • Seal for use between relatively rotating members
    Patent number: 5080157
    Abstract: The invention relates to a system for the supply of compressed air to the tire of a commercial vehicle by way of a duct system leading through a non-rotary first member into an annular space and then into a rotary second member. The annular space is formed between a receiving sleeve in the rotary member and a race ring on the non-rotary member and is delimited by axially spaced, coaxial seals which may be shaft labyrinth seals or seals making sliding contact.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: January 14, 1992
    Assignee: Man Nutzfahrzeuge Ag
    Inventor: Johann-Georg Oerter