Patents Examined by Audrey Klastrerka
  • Guide structure and exhaust gas purification device
    Patent number: 7963109
    Abstract: Structure for guiding exhaust gas flow to an exhaust gas sensor in exhaust gas purification device installed in an exhaust passage, wherein a plurality of exhaust gas purification units is disposed in series in a container, the exhaust gas sensor is installed between the exhaust gas purification units and guide plates/pipes direct the exhaust gas flowing to the sensor to increase the exhaust gas sensor's responsiveness.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: June 21, 2011
    Assignee: Isuzu Motors Limited
    Inventors: Daiji Nagaoka, Masashi Gabe