Exhaust gas purifying system for internal combustion engine

Details Exhaust gas purifying system for internal combustion engine Exhaust gas purifying system for internal combustion engine

1980-07-16

1982-08-24

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

60301, 60306, 123198F, 123580, F01N 322, F02D 1702

Patent

active

043454321

ABSTRACT:
An exhaust gas purifying system for an automobile engine including at least first and second engine cylinder has a shutter valve for interrupting the supply of a combustible air-fuel mixture to the first engine cylinder during a particular engine operating condition, a three-way electromagnetically operated valve for controlling the operation of the shutter valve, and a secondary air supply unit including a switching valve for selectively supplying a secondary air to a portion of an exhaust passage upstream of at least one catalyst unit disposed in the exhaust passage.

REFERENCES:
patent: 3578116 (1971-05-01), Nakajima
patent: 3826089 (1974-07-01), Nakajima
patent: 3842600 (1974-10-01), Nakajima
patent: 3869858 (1974-03-01), Goto
patent: 3982394 (1976-09-01), Hartel
patent: 4296719 (1981-10-01), Takahashi

Affiliated with

Also associated with

Rating

Exhaust gas purifying system for internal combustion engine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust gas purifying system for internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust gas purifying system for internal combustion engine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1432028