Air-fuel ratio control system for engine

Details Air-fuel ratio control system for engine Air-fuel ratio control system for engine

1995-07-10

1997-06-03

Nelli, Raymond A.

Internal-combustion engines

Means to whirl fluid before, upon, or after entry into...

123308, F02B 3100

Patent

active

056344457

ABSTRACT:
An air-fuel control system for a lean burn engine which carries out lean burning under specific engine operating conditions causes the engine to burn at an stoichiometric air-fuel ratio regardless of engine operating conditions upon an occurrence of malfunctions of a stratifying device and/or a fuel injection timing control device, so as thereby to enable the engine always to operate in good conditions.

REFERENCES:
patent: 5435283 (1995-07-01), Zehr
patent: 5474044 (1995-12-01), Matterazzo et al.
patent: 5551393 (1996-09-01), Amano et al.
patent: 5558061 (1996-09-01), Suminski
patent: 5575248 (1996-11-01), Tada

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