Patents by Inventor Andre Aurousseau

Andre Aurousseau 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).

  • Governing device for a spring brake actuator
    Patent number: 4230021
    Abstract: A spring brake actuator has a quick release clutch for deactivating the brake in absence of fluid pressure and a governing device operating the clutch in response to the relative pressures prevailing at the service brake and spring brake cylinders. The governing device comprises a biased pilot valve and a signal valve which permit alternate operation of the brake release clutch manually or automatically.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: October 28, 1980
    Assignee: Svenska Aktiebolaget Bromsregulator
    Inventors: Andre Aurousseau, Michel Roger