Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate
2008-04-08
2008-04-08
Griffin, Walter D. (Department: 1709)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
C060S274000, C060S275000, C060S311000
Reexamination Certificate
active
07354558
ABSTRACT:
An exhaust gas purification system includes a honeycomb structural member and a center electrode. The honeycomb structural member is disposed in an exhaust emission flow path from an engine. The center electrode extends along an axis of the honeycomb structural member from an upstream side thereof. A voltage of a polarity opposite from the polarity of the honeycomb structural member is applied to the center electrode. Sub-electrodes are further provided for controlling an electric field between the center electrode and the honeycomb structural member.
REFERENCES:
patent: 5263317 (1993-11-01), Watanabe et al.
patent: 5557923 (1996-09-01), Bolt et al.
patent: 5950424 (1999-09-01), Nojima
patent: 195 10 804 (1996-09-01), None
patent: A-55-019935 (1980-02-01), None
patent: A-57-148017 (1982-09-01), None
patent: A-07-256142 (1995-10-01), None
patent: A 7-265652 (1995-10-01), None
patent: A 7-293223 (1995-11-01), None
patent: A-08-131840 (1996-05-01), None
patent: WO 97/40265 (1997-10-01), None
Griffin Walter D.
Oliff & Berridg,e PLC
Seifu Lessanework T
Toyota Jidosha & Kabushiki Kaisha
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