Patents by Inventor Jacques Faisandier

Jacques Faisandier 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).

  • Hydraulic control apparatus with feedback
    Patent number: 4094226
    Abstract: Apparatus is presented for the precision control of an output signal in accordance with an input signal. The output signal is the output of a hydraulic motor, the output of which is compared to an electrical input signal in a geared differential comparator, the output of the comparator operating a distributor supplying the hydraulic motor.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: June 13, 1978
    Inventor: Jacques Faisandier
  • Pressure sensor
    Patent number: 3939758
    Abstract: A sensor particularly well suited for use in the monitoring of hydraulic pressure. The sensor includes a deformable membrane mechanically coupled to an electrical switch. The membrane is mounted within a chamber in a manner which permits free radial displacement of the edge of the membrane and which also permits the axial position and shape of the membrane to be varied during assembly of the device.
    Type: Grant
    Filed: October 17, 1973
    Date of Patent: February 24, 1976
    Inventor: Jacques Faisandier