Electricity: circuit makers and breakers – Float – Float and pressure
Patent
1975-01-13
1976-01-06
Tolin, Gerald P.
Electricity: circuit makers and breakers
Float
Float and pressure
73308, 340244A, 200 814, H01H 3518
Patent
active
039314855
ABSTRACT:
A brake fluid reservoir is provided having a flexible sealing diaphragm closing an open end of a chamber for brake fluid. A cover retains the diaphragm on the chamber carries stationary contacts, and a movable contact responsive to movement of a fluid level float, which movable contact, at a predetermined low level of fluid in the chamber, bridges the stationary contacts to complete a low-level warning circuit. Preferably two chambers are provided having a single diaphragm and cover, but a set of contacts for each chamber.
REFERENCES:
patent: 2825895 (1958-03-01), Malagarie
patent: 2941712 (1960-06-01), Cook
patent: 3671695 (1972-06-01), Wing
patent: 3673587 (1972-06-01), Baruch
Orven Jean
Spielfiedel Anatole
Conkey Howard N.
General Motors Corporation
Tolin Gerald P.
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