Patents by Inventor Hideo Tsubouchi

Hideo Tsubouchi 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).

  • Overheat preventing system for exhaust gas purifier of vehicles
    Patent number: 4128998
    Abstract: An overheat preventing system is provided for a vehicle exhaust gas purifier. The system comprises a temperature detector mounted in the locality of each of the exhaust ports of an engine, an overheat detector for detecting failure of an engine to fire from the temperature signals generated by the temperature detectors and for generating a signal, and an actuator for preventing the overheating of an exhaust gas purifier which is adapted to be operated upon the generation of the overheat signal from the overheat detector, whereby unburned gases are prevented from flowing into the exhaust gas purifier.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: December 12, 1978
    Assignee: Nippon Soken, Inc.
    Inventors: Tadashi Hattori, Takamichi Nakase, Hideo Tsubouchi, Toshiharu Iwata
  • Overheat preventing system for exhaust gas purifier of vehicles
    Patent number: 4012906
    Abstract: An overheat preventing system is provided for a vehicle exhaust gas purifier. The system comprises a temperature detector mounted in the locality of each of the exhaust ports of an engine, an overheat detector for detecting failure of an engine to fire from the temperature signals generated by the temperature detectors and for generating a signal, and an actuator for preventing the overheating of an exhaust gas purifier which is adapted to be operated upon the generation of the overheat signal from the overheat detector, whereby unburned gases are prevented from flowing into the exhaust gas purifier.
    Type: Grant
    Filed: June 20, 1973
    Date of Patent: March 22, 1977
    Assignee: Nippon Soken, Inc.
    Inventors: Tadashi Hattori, Takamichi Nakase, Hideo Tsubouchi, Toshiharu Iwata