Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent
1994-10-04
1996-08-13
Donovan, Lincoln
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
335105, H01H 6702
Patent
active
055460623
ABSTRACT:
A contactor/protection relay type protection switch comprises at least one power pole comprising a mobile contact holder cooperating with fixed contacts. It can be moved by an operating lever coupled to moving parts of a solenoid. The switch includes an elastic device between the end of the lever coupled to the solenoid and a plunger of the contact holder.
REFERENCES:
patent: 3671891 (1972-06-01), Usui et al.
patent: 3882435 (1975-05-01), Grass et al.
Donovan Lincoln
Schneider Electric SA
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