Control device having improved reset means

Details Control device having improved reset means Control device having improved reset means

1974-12-16

1976-04-06

Tolin, Gerald P.

Electricity: circuit makers and breakers

Fluid pressure

Diaphragm

200 83S, 200328, 92 96, H01H 3534

Patent

active

039491790

ABSTRACT:
A control device having a condition responsive movable part and an electrical switch to be operated by that part, mechanical latch means operatively interconnecting the part to the switch to latch the switch in one operating position thereof when the condition is on one side of a certain value and to unlatch the switch so as to be in another operating position when the condition is on the other side of the certain value. The mechanical latch means includes reset means for resetting and latching the switch back to the one operating position thereof only when the condition is on the one side of the certain value thereof.

REFERENCES:
patent: 3875359 (1975-04-01), Backus

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