Patents by Inventor Jean P. Bouhours

Jean P. Bouhours 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).

  • Patent number: 4869478
    Abstract: In a hydraulic antivibratory support for insertion between two rigid elements (1 and 3), and comprising a work chamber (A) and a compensation chamber (B) separated by a dividing wall (6) and joined together by a restricted passage, this restricted passage, defined at both ends by two fixed orifices (31, 32) opening respectively into the two chambers (A and B) is defined over at least a portion of its lateral periphery by a flat or cylindrical face (25) of a rigid rotary valve (26) housed jointingly between the two orifices and connected angularly to the rotor of a small electric motor (19).
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: September 26, 1989
    Assignee: Hutchinson
    Inventors: Jean P. Bouhours, Alain Bellamy