Patents by Inventor Werner A. Buck

Werner A. Buck 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).

  • Control valve with modified characteristics
    Publication number: 20010030309
    Abstract: A control valve is provided for controlling fluid flow in industrial systems, such as heating, ventilating and air conditioning systems, having a fluid flow passageway with a cross-sectional shape of an opening such that the fluid flow increases exponentially as valve ball or plug, and is opened and which is relatively simple to manufacturer.
    Type: Application
    Filed: February 7, 2001
    Publication date: October 18, 2001
    Inventors: Bengt A. Carlson, Werner A. Buck
  • Ball valve with modified characteristics
    Patent number: 6039304
    Abstract: A valve according to the invention having a disk with a shaped opening and one side interfacing with and conforming to the shape of the exterior of the ball or plug. The disk fits inside the port at the seat area, and is secured by a ring. The ring can be threaded into the connection for the fluid pipe line. Alternatively, the connection can have a groove for an internal retaining ring. The disk is positioned so it interacts with the hole in the ball, in such a way that the desired flow characteristics are accomplished.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: March 21, 2000
    Assignee: Belimo Air Control (USA) Inc.
    Inventors: Bengt A. Carlson, Werner A. Buck
  • Ball valve with modified characteristics
    Patent number: RE39658
    Abstract: A valve according to the invention having a disk with a shaped opening and one side interfacing with and conforming to the shape of the exterior of the ball or plug. The disk fits inside the port at the seat area, and is secured by a ring. The ring can be threaded into the connection for the fluid pipe line. Alternatively, the connection can have a groove for an internal retaining ring. The disk is positioned so it interacts with the hole in the ball, in such a way that the desired flow characteristics are accomplished.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: May 29, 2007
    Assignee: Belimo Air Control (USA) Inc.
    Inventors: Bengt A. Carlson, Werner A. Buck