Split type internal combustion engine

Details Split type internal combustion engine Split type internal combustion engine

1981-01-07

1983-01-18

Lazarus, Ira S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123481, 123568, F02D 1702

Patent

active

043687008

ABSTRACT:
An internal combustion engine is disclosed which comprises first and second cylinder units each including at least one cylinder, a stop valve provided between the first and second cylinder units, an EGR passage for recirculating exhaust gases into the second cylinder unit, an EGR valve provided in the EGR passage, and control means for disabling the second cylinder unit when the engine load is below a given value. Means is provided to ensure that the EGR Valve opens after the stop valve closes when the engine load changes from its high condition to a low condition and to ensure that the stop valve opens just after the EGR valve closes when the engine load changes from its low condition to a high condition.

REFERENCES:
patent: 4201180 (1980-05-01), Fizuka
patent: 4292938 (1981-10-01), Tanaka et al.
patent: 4313406 (1982-02-01), Fizuka et al.
patent: 4320726 (1982-03-01), Etoh et al.
patent: 4337740 (1982-07-01), Sugasawa et al.
Automotive Engineering, 3/1979, pp. 100-101.
7th Status Seminar, "Kraftfahrzeug und Strassenverkehr", Bad Durrheim 1979, paper by Hartig et al., BMW Sylinderabschaltung . . . .

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