Patents by Inventor Gerard Brosse

Gerard Brosse 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).

  • First cylinder detector for a gasoline internal combustion engine
    Patent number: 5299451
    Abstract: The detector includes a unipolar Hall effect pickup (3) for detecting the passage of a target (14) of soft magnetic material that is movable in displacement with the piston of the first cylinder and is intended to loop the field lines of a permanent magnet (4) to the sensitive zone of the pickup (3). The detector includes two magnets (4, 5) arranged to cancel the resting magnetic induction in the sensitive zone of the pickup (3).
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: April 5, 1994
    Assignee: Sagem Allumage
    Inventor: Gerard Brosse