HEAT-SENSING SWITCH Russian patent published in 2001 - IPC

Abstract RU 2177656 C1

FIELD: heat-sensing devices including overtemperature alarms. SUBSTANCE: heat-sensing element of switch made of alloy featuring shape memory effect is made in the form of curvilinear figure. Perforated cover of device has segment-shaped bulge with rib at its highest point on underside that supports open ends of heat-sensing element; movable contact surface is covered with insulating coat at point where contact touches heat-sensing element. Switch has base that mounts movable and foxed contacts as well as adjusting screw. Heat-sensing element is mounted between movable contact and cover. EFFECT: facilitated manufacture and servicing, enhanced sensitivity and accuracy of readings, enlarged functional capabilities. 2 cl, 1 dwg

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RU 2 177 656 C1

Authors

Grishkov V.N.

Lotkov A.I.

Kozubov V.I.

Dates

2001-12-27—Published

2000-10-30—Filed