Protector device with improved bimetal contact assembly and meth

Details Protector device with improved bimetal contact assembly and meth Protector device with improved bimetal contact assembly and meth

1992-04-10

1993-04-27

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

337365, 337373, 337379, H01H 3754, H01H 3752, H01H 7116

Patent

active

052066223

ABSTRACT:
The present invention provides an improved thermostatic contact assembly for use in a protector and method of making wherein weld projections are formed on the thin snap-acting bimetal disc for attaching the movable contact member to provide better alignment and reliability for the contact assembly which is economical to produce.

REFERENCES:
patent: 4622739 (1986-11-01), Pejouhy et al.
patent: 4713717 (1987-12-01), Pejouhy et al.
patent: 5021761 (1991-06-01), Stack et al.

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