Patents by Inventor Sybrandus B. Munsterhuis

Sybrandus B. Munsterhuis 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 means for gas burners
    Publication number: 20040075070
    Abstract: The invention relates to a control mechanism for gas burners. The control mechanism comprises a main valve and a servo valve, the opening of the main valve being controlled via the servo valve. According to the invention, the actuator for the servo valve is operated in a frequency-modulated, namely pulse-width-modulated way.
    Type: Application
    Filed: August 29, 2002
    Publication date: April 22, 2004
    Inventor: Sybrandus B. Munsterhuis