Patents by Inventor Raimund Skambraks

Raimund Skambraks 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: 4542678
    Abstract: A control arrangement for a hydraulic motor has an adjustable pressure medium supply device with a container, an unblockable check valve with a control connection, a plurality of chambers including a supply chamber, a motor chamber, first and second return chambers, and a control chamber, a control slider displaceable relative to the chambers, wherein a control conduit extends from the supply device and leads to the control chamber, a first pressure control member is arranged on the control slider so that in a lowered position of the latter the first pressure controlling member is located between the control chamber and the second return chamber and the control slider in its raised position blocks the control chamber, and a second pressure controlling member located between the control chamber and the motor chamber and opening into the latter.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: September 24, 1985
    Assignee: Robert Bosch GmbH
    Inventors: Heinrich Kochendorfer, Heinrich Lodige, Hubert Mohaupt, Roland Schempp, Werner Schumacher, Raimund Skambraks