Thermoswitch

Details Thermoswitch Thermoswitch

1985-03-20

1986-12-02

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Thermally actuated switches

With bimetallic element

337112, 337380, 174525, H01H 3752

Patent

active

046268200

ABSTRACT:
A thermoswitch in which two fixed terminals are provided to a base disposed in a bottomed housing and a movable contact mechanism is provided between the two fixed terminals so that the movable contact is connected or disconnected by the displacement of a thermosensitive member such as bimetal, wherein the basal portions of the fixed terminals projecting from the base after solidifed with a first resin and a recess formed by the housing and base is filled and solidified with a second resin such that lead wires connected to the fixed terminals are embedded in the resin. According to this device, penetration of water coming down along the lead wires is positively prevented by the two resin layers.

REFERENCES:
patent: 2752454 (1956-06-01), Kurtz
patent: 4027385 (1977-06-01), Deubel

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