Telescoping heat responsive releasing means

Details Telescoping heat responsive releasing means Telescoping heat responsive releasing means

1978-03-13

1980-07-22

Feldbaum, Ronald

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Thermally released check or closer

160 1, E05F 1520

Patent

active

042132274

ABSTRACT:
A novel telescoping heat responsive releasing device is described wherein a mounting member on which a bimetallic means is mounted slidingly engages a pawl member which is movable between a first position in which the pawl member is capable of being restrained by the aforementioned bimetallic means, and an actuating position wherein associated apparatus connected to said releasing device may assume the desired heat responsive posture. Various alternate embodiments are illustrated wherein a plurality of bimetallic elements are utilized to engage the pawl member, wherein a bimetallic element is additionally actuated mechanically or electrically, and wherein various pawl and mounting member configurations are illustrated.

REFERENCES:
patent: 1987330 (1935-01-01), Fischer
patent: 2635718 (1953-04-01), Birkemeier
patent: 3725972 (1973-04-01), McCabe
patent: 3796248 (1974-03-01), McCabe
patent: 3796249 (1974-03-01), McCabe
patent: 3889314 (1975-06-01), McCabe

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