Patents by Inventor Olaf Wohlenberg

Olaf Wohlenberg 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).

  • Device for controlling a breathing gas flow
    Patent number: 6805119
    Abstract: A device for controlling the breathing gas flow is provided including a breathing gas block (2), a cover (4) and a valve plate (3) as well as a heating device. Condensation effects are prevented from occurring with the supply of the smallest possible amount of energy by provision of a heating foil (16) as a heating element.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: October 19, 2004
    Assignee: Dräger Medical AG & Co. KGaA
    Inventors: Karsten Hoffmann, Olaf Wohlenberg
  • Device for controlling a breathing gas flow
    Publication number: 20030200968
    Abstract: A device for controlling the breathing gas flow is provided including a breathing gas block (2), a cover (4) and a valve plate (3) as well as a heating device. Condensation effects are prevented from occurring with the supply of the smallest possible amount of energy by provision of a heating foil (16) as a heating element.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 30, 2003
    Inventors: Karsten Hoffmann, Olaf Wohlenberg
  • Nonreturn valve
    Publication number: 20010050106
    Abstract: A nonretum valve with a valve disk (2) located on a valve seat (3) and with guide supports on the circumference of the valve disk is improved such that the wear on the guide supports is reduced to a minimum. This is accomplished with guide supports designed as pins (7) mounted in a rotatably movable manner.
    Type: Application
    Filed: February 26, 2001
    Publication date: December 13, 2001
    Inventors: Ahmet Turker, Olaf Wohlenberg, Matthias Witt