Air fuel ratio detecting device and system for engines

Details Air fuel ratio detecting device and system for engines Air fuel ratio detecting device and system for engines

1995-12-28

1997-11-04

Wolfe, Willis R.

Internal-combustion engines

Charge forming device

Including exhaust gas condition responsive means

60276, F01N 300, F02D 4114

Patent

active

056828705

ABSTRACT:
A number of embodiments of combustion controls for two-cycle internal combustion engines wherein a sensor chamber is provided in which a combustion condition sensor is located. The sensor chamber communicates with the combustion chamber in such a way that only combustion products can flow from the combustion chamber into the sensor chamber. Various valving and control arrangements for achieving this purpose are disclosed.

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patent: 4752361 (1988-06-01), Gautschi
patent: 4831820 (1989-05-01), Lassanske
patent: 4903648 (1990-02-01), Lassankse
patent: 5241853 (1993-09-01), Tsui et al.
patent: 5265417 (1993-11-01), Visser et al.
European Search Report dated Apr. 19, 1996, EP 95 12 0608.

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