Split type internal combustion engine

Details Split type internal combustion engine Split type internal combustion engine

1980-12-10

1982-12-21

Lazarus, Ira S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123 901, F02D 1702

Patent

active

043643450

ABSTRACT:
An internal combustion engine is disclosed which includes a first cylinder unit always active and a second cylinder unit inactive when the engine load is below a given value. Means is provided for operating the intake and exhaust valve means associated with the first cylinder unit with relatively small valve overlap and operating the intake and exhaust valve means associated with the second cylinder unit with relatively large valve overlap.

REFERENCES:
patent: 4198940 (1980-04-01), Ishida
patent: 4201180 (1980-05-01), Iizuka
patent: 4231338 (1980-11-01), Sugasawa et al.

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