Exhaust gas recirculated engine with variable cylinder disableme

Details Exhaust gas recirculated engine with variable cylinder disableme Exhaust gas recirculated engine with variable cylinder disableme

1977-12-06

1979-03-13

Lazarus, Ira S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

60278, 123 32EA, 123119A, F02D 1702, F02B 7510

Patent

active

041436350

ABSTRACT:
A multi-cylinder internal combustion engine is provided with first and second exhaust systems respectively for first and second groups of cylinders. An exhaust gas recirculation passage is provided between the second exhaust system and an air intake passage. The cylinders in the first group is selectively disabled in response to the magnitude of engine load when reduced engine output power can operate the vehicle adequately.

REFERENCES:
patent: 3776207 (1973-12-01), Simko
patent: 3916622 (1975-11-01), Gospodar
patent: 3941113 (1976-03-01), Baguelin
patent: 3955363 (1976-05-01), Manderscheid
patent: 3982395 (1976-09-01), Hasegawa et al.
patent: 4023358 (1977-05-01), Maurer et al.
patent: 4056933 (1977-11-01), Nohira et al.

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