Carburetor choke control device

Details Carburetor choke control device Carburetor choke control device

1974-11-01

1976-07-06

Myhre, Charles J.

Internal-combustion engines

Two-cycle

Rear compression

123119F, 123127, 123DIG4, 261 23A, F02M 2506

Patent

active

039676005

ABSTRACT:
A choke valve control device is provided for an internal combustion piston engine in which each cylinder is provided with a main combustion chamber and an auxiliary combustion chamber connected by a torch nozzle. A first carburetor supplies lean mixture to the main chamber and a second carburetor supplies rich mixture to the auxiliary chamber, and each carburetor is provided with a choke valve. The choke valve of the first carburetor may be automatically operated by means of a bimetal element or may be manually actuated. Both choke valves are provided with biasing means tending to move them toward closed position, respectively, and each is provided with valve opening means responsive to engine operation.

REFERENCES:
patent: 3443552 (1969-05-01), Von Seggern et al.
patent: 3659564 (1972-05-01), Suzuki et al.
patent: 3785624 (1974-01-01), Marsee
patent: 3837322 (1974-09-01), Shishido et al.

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