Patents by Inventor Poul Skadborg Petersen

Poul Skadborg Petersen 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 and a pneumatic control valve non-rotatably joined by a coupling
    Patent number: 6086040
    Abstract: In a valve assembly (1) comprising a pressure medium operated valve (2) and a control unit (5) which is mounted on the end of the actuator (3,4) facing away from the valve (2), the control unit (5) comprises a pressure medium passage (17) having a first end for supplying a pressure medium. The control unit (5) is provided with a coupling (26,27) on the end facing the actuator for releasable connection with coupling members (25) on the actuator (3,4) at axial, non-rotational joining with the actuator (3,4). A second end of the pressure medium passage (17) ends in a branch (20) or opening for pressure medium tight connection with an opening (21) or a branch respectively in the actuator (3,4) at the joining.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: July 11, 2000
    Assignee: APV Fluid Handling Horsens A/S
    Inventor: Poul Skadborg Petersen