Pressure sensitive door edge switch and actuator construction

Electricity: circuit makers and breakers – Special application – Feeler moves into detecting contact with object

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Details

49 27, H01H 316, E05F 1502

Patent

active

040513360

ABSTRACT:
A pressure sensitive door edge construction including a channel facing outwardly from a door and having inturned lips defining therebetween a slot, a resiliently depressible bead extending exteriorly along the channel bridging the slot, a reduced neck on the inner side of the bead extending through the slot, and inner enlargement on the neck interiorly of the channel, and pressure responsive means operatively connected to the bead for stopping door movement upon bead depression.

REFERENCES:
patent: 3056628 (1962-10-01), Golde
patent: 3118984 (1964-01-01), Koenig
patent: 3544746 (1970-12-01), Wolf et al.
patent: 3986577 (1976-10-01), Ebbesson et al.

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