Pressure change responsive sensor and related vacuum operable sw

Details Pressure change responsive sensor and related vacuum operable sw Pressure change responsive sensor and related vacuum operable sw

1976-04-15

1980-08-26

Tolin, Gerald P.

Electricity: circuit makers and breakers

Fluid pressure

Flow-responsive type

200 83Q, 340 71, H01H 3534

Patent

active

042197104

ABSTRACT:
A pressure change responsive sensor and related vacuum operable switch assembly capable of operation from the manifold of an internal combustion engine to activate a signal in anticipation of the application of the brakes of an automobile. The vacuum operable switch assembly is an improvement on the applicant's U.S. Pat. No. 3,639,898 for Differential Pressure Control System And Switch Means Therefor, and is capable of adjustment to function with internal combustion engines having different manifold vacuum characteristics.

REFERENCES:
patent: 3005888 (1961-10-01), Putz
patent: 3372372 (1968-03-01), Carpenter
patent: 3639898 (1972-02-01), Booth
patent: 3733449 (1973-05-01), Parker
patent: 3816685 (1974-06-01), Fiore

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