Patents Assigned to Walter Sticht
  • Patent number: 4190239
    Abstract: A pneumatic shock absorber comprises a cylinder and a piston defining a pressure chamber in the cylinder. The shock absorber has an inlet passage and an outlet passage which communicate with the pressure chamber. The inlet passage is permanently connected to an external compressed air source. A check valve is incorporated in the inlet passage. An adjustable relief valve is incorporated in the outlet passage.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: February 26, 1980
    Assignee: Walter Sticht
    Inventor: Gerhard Schwankhart