Patents by Inventor Gerhard Hellener

Gerhard Hellener 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).

  • Patent number: 4260177
    Abstract: An independent front wheel suspension for motor vehicles has a support strut which includes a telescopic shock absorber and an enclosed coil spring which serves as the wheel spring. The piston rod of the telescopic shock absorber either alone or together with an upper wheel spring plate is resiliently supported at the vehicle body by a mounting arrangement having an annular elastomeric element. Several coupled and decoupled designs of mounting arrangements are disclosed. Each of the arrangements is characterized by an annular elastomeric element having a substantially axially aligned recess means in at least one of its two end faces for improved cardanic movability.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: April 7, 1981
    Assignee: General Motors Corporation
    Inventors: Rolf Pflughaupt, Willi Arnold, Gerhard Hellener