Patents by Inventor IN-LHC

IN-LHC 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).

  • METHOD OF DETECTING FAILURE OF A SERVO-VALVE, AND A SERVO-VALVE APPLYING THE METHOD
    Publication number: 20130087223
    Abstract: A method of detecting failure of a two-stage servo-valve in which the power-controlling movable member is connected to the rotor of a torque motor of a pilot stage by mechanical feedback. A malfunction signal is generated in response to detecting that the rotor of the torque motor has engaged a stop. The invention also provides a servo-valve including means for implementing such a method.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 11, 2013
    Applicant: IN-LHC
    Inventor: IN-LHC