Patents by Inventor Jean-Francois M. Cheylus

Jean-Francois M. Cheylus 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).

  • Pressurized fluid feed apparatus
    Patent number: 3937597
    Abstract: This invention relates to an apparatus for feeding pressurized fluid by a constant c. c. pump and a variable c. c. pump, both driven by a single motor.A valve actuated by a centrifugal governor ensures the feed of a jack adjusting the position of the member for adjusting the cubic capacity of the variable c. c. pump.One application is the drive of pumps of which the sum of the maximum powers is greater than the maximum power of the motor.
    Type: Grant
    Filed: October 3, 1974
    Date of Patent: February 10, 1976
    Assignee: Poclain
    Inventors: Serge B. Bacquie, Jean-Francois M. Cheylus