Patents by Inventor Armin Weight

Armin Weight 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: 3993158
    Abstract: A device for limiting in a contact-free manner the movement of hydraulically operable mechanical elements, especially for bucket wheel loaders. The device includes a front carriage and a rear carriage. One approaching initiator each is provided on that portion of the front carriage which faces the rear carriage, and the arrangement is such that when turning the steering wheel and when the front carriage angularly approaches the rear carriage, a pertaining thyristor is triggered so that a magnetic valve is energized which through hydraulic control conduits communicates with the tank.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: November 23, 1976
    Assignee: O & K Orenstein & Koppel Aktiengesellschaft
    Inventors: Armin Weight, Heinz-Walter Warnke