Electric iron with dual automatic cutoff

Electric heating – Heating devices – Combined with pressure application means

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Details

219257, 219493, 219492, 200 6152, 38 82, 340655, 34081503, H05B 102, D06F 7526

Patent

active

047272406

ABSTRACT:
An automatic-cutoff electric iron employs two timing cycles for turning off power to the electric iron upon the absence of motion for two different discrete time periods. A motion sensor includes an angle sensor to enable a short timing cycle for cutting off power to the electric iron after the electric iron is motionless with its sole plate in a horizontal orientation. The longer timing cycle is enabled when the electric iron is motionless with its sole plate tilted from the horizontal. The cutoff function is performed by a wedge-shaped actuator driven by a solenoid which releases a spring-urged shaft along with one of the electrical contacts feeding power to the electric iron. The power is turned on by mechanical actuation of the shaft whereby a latch member is engaged behind a cam boss. A manual cutoff is also disclosed.

REFERENCES:
patent: 4203101 (1980-05-01), Towsend
patent: 4520257 (1985-05-01), Schwob et al.
patent: 4580038 (1986-04-01), O'Loughlin

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