Patents Assigned to Pfannenschmidt GmbH
  • Patent number: 6076831
    Abstract: A switch fitting, in particular a cock, ball cock, flap or likewise, with a switch rod for a switch member, which is rotatably and slightly tiltably guided in a switch shaft bore of a fitting housing and which has a sealing surface which is formed on a collar on the side opposed to the switch member, with a sealing ring cooperating with the sealing surface and being supported on a graduation of the switch shaft bore, and with a spring pressing the sealing surface against the sealing ring, wherein the sealing ring has essentially a fine contact with the sealing surface.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: June 20, 2000
    Assignee: Pfannenschmidt GmbH
    Inventor: Erhard Pfannenschmidt