Lean burn engine for automobile

Details Lean burn engine for automobile Lean burn engine for automobile

1995-09-05

1998-06-16

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

60313, 12318453, 123585, F01N 328

Patent

active

057653720

ABSTRACT:
A lean burn engine adapted to establish a specified air-fuel ratio leaner by predetermined rate than a stoichiometric air-fuel ratio in a range of low engine speeds and low engine loads is provided with an air intake system of a low speed type which provides a high charging efficiency in a range of low engine speeds and an exhaust system capable of eliminating a nitrogen oxide emission in the exhaust even during lean burning.

REFERENCES:
patent: 5088454 (1992-02-01), Washizu
patent: 5205120 (1993-04-01), Oblander
patent: 5501074 (1996-03-01), Suetsugu
Society of Automotive Engineers of Japan Inc., "Advanced Collection of Papers No. 924, vol. 2 for Cientific Lecture Meeting", Paper No. 924068 entitled Development of a New Generation Lean Burn Engine published Oct. 1, 1992.

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