Patents by Inventor Roger Vayre

Roger Vayre 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).

  • Mechanically controlled switch with automatic opening
    Patent number: 4470028
    Abstract: A mechanically controlled power switch with automatic opening is provided for limiting short circuits. A switch (13), a breaking chamber (30) which is associated therewith, a coil (50), a striker (51) cooperating therewith, and a lock (53) for holding the power switch in open position S after the appearance of a short circuit are placed in a removable cartridge (23) provided with connection terminals (37, 55). This switch cartridge is advantageously used in mechanically controlled protection apparatus or in electromagnetic contactor apparatus having their own protection.
    Type: Grant
    Filed: November 9, 1982
    Date of Patent: September 4, 1984
    Assignee: La Telemecanique Electrique
    Inventors: Roger Vayre, Christian Thomas