Exhaust gas purification system

Details Exhaust gas purification system Exhaust gas purification system

2006-12-12

2006-12-12

Tran, Binh Q. (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

By electrolysis, electrical discharge, electrical field, or...

C060S287000, C060S292000, C060S295000, C060S311000, C055SDIG030, C095S068000, C095S069000, C095S078000, C095S079000, C422S186030, C422S186040

Reexamination Certificate

active

07146797

ABSTRACT:
An exhaust gas purification system including a catching reactor for attracting particulate matters in an exhaust gas from an engine by electrostatic force, a main exhaust path and an auxiliary exhaust path provided on the exit side of the catching reactor, a PM filter provided in the auxiliary exhaust path for filtrating and processing the exhaust gas, and a flow path control valve for selectively connecting the exit side of the catching reactor to the main exhaust path or the auxiliary exhaust path.

REFERENCES:
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patent: 5900043 (1999-05-01), Grandjean et al.
patent: 6843054 (2005-01-01), Taylor et al.
patent: 37 11 312 (1988-10-01), None
patent: A 2001-295629 (2001-10-01), None
patent: A 2002-021541 (2002-01-01), None

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