Patents by Inventor Kurt Wollsiffer

Kurt Wollsiffer 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).

  • Valve arrangement in particular a solenoid valve arrangement for slip-controlled automotive vehicle brake systems
    Patent number: 5522426
    Abstract: A valve arrangement, particularly to a solenoid valve arrangement for slip-controlled automotive vehicle brake systems, with a first valve closure member, in particular a hydraulically actuatable non-return valve, and a second valve closure member, preferably electromagnetically controllable by means of an armature and a magnet coil and arranged in a valve accommodating bore of the valve housing accommodating the valve arrangement, with both valve closure members being operable independently of each other in terms of action and being jointly arranged in the valve accommodating bore of the further valve closure member. This ensures a compact and easy manufacture of the valve arrangement.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: June 4, 1996
    Assignee: ITT Automotive Europe GmbH
    Inventors: Ulrich Zutt, Helmut Weisbrod, Kurt Wollsiffer, Dalibor Zaviska, Peter Volz