Patents by Inventor Stefan Stadelin

Stefan Stadelin 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).

  • Automatically compensatable device for measuring a pressure difference
    Patent number: 6134969
    Abstract: An automatically compensatable device for measuring a pressure difference includes a housing (4) with pressure feed passages (20; 23), a sensor element (6) with electrical connections (13) which is arranged in the housing (4), a valve (7) which is integrated in the housing (4) and which has a closure portion (32) by which a pressure difference across the sensor element (6) can be short-circuited and actuator means (34, 31) arranged in the housing (4) for triggering a movement of the closure portion (32). The automatically compensatable device permits quiet operation.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: October 24, 2000
    Assignee: Electrowatt Technology Innovation AG
    Inventors: Werner Studer, Josef Jandl, Stefan Stadelin