Catalyst over temperature protector

Details Catalyst over temperature protector Catalyst over temperature protector

1981-07-06

1983-09-27

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

60289, F01N 322

Patent

active

044061200

ABSTRACT:
An engine carburetor automatic choke includes a heater to warm the choke bimetallic coiled spring to effect choke come-off faster than by the normal warm-up of the spring in response to ambient temperature rise, the heater being activated upon operation of a bimetallic switch upon the attainment of a predetermined temperature level, the switch also controlling energization of an electrical control to control the operation of a gas conversion device such as a catalytic converter.

REFERENCES:
patent: 3106820 (1963-10-01), Schaffer
patent: 3919843 (1975-11-01), Arnaud
patent: 3986352 (1976-10-01), Casey
patent: 4050427 (1977-09-01), Hollins
patent: 4352346 (1982-10-01), Osano

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