Exhaust gas purifier of an internal combustion engine

Details Exhaust gas purifier of an internal combustion engine Exhaust gas purifier of an internal combustion engine

1977-12-22

1979-07-31

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Material from exhaust structure fed to engine intake

60293, 60305, F01N 310, F02M 2506

Patent

active

041626133

ABSTRACT:
An exhaust gas purifier for a four-stroke internal combustion engine has a plurality of cylinders consisting of cylinder groups, each of which has at least two cylinders, and the opening durations of the exhaust valves in any one group do not overlap. The exhaust passages of the cylinders of one of the cylinder groups are connected to the atmosphere via a common reed valve.

REFERENCES:
patent: 3500807 (1970-03-01), Daigh
patent: 3662541 (1972-05-01), Sawada
patent: 3906724 (1975-09-01), Yoshizaki
patent: 3934411 (1976-01-01), Masaki
patent: 4022019 (1977-05-01), Garcea

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