Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1992-09-18
1993-12-07
Donovan, Lincoln
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335147, 200147R, H01H 7500
Patent
active
052686612
ABSTRACT:
A circuit interrupter characterized by a movable contact on a contact-carrying arm movable between open and closed positions of a stationary contact mounted on one leg of a U-shaped conductor with another leg secured to the circuit breaker housing with a current throttling resistive element being disposed within the U-shaped conductive element for limiting the amount of fault let through current.
REFERENCES:
patent: 4550299 (1985-10-01), Bachler
patent: 4654491 (1987-03-01), Maier et al.
patent: 4810841 (1989-03-01), Wolf
patent: 4880948 (1989-11-01), Kandatsu et al.
patent: 5166651 (1992-11-01), Jacobs et al.
Cheski, deceased Ronald A.
Grunert Kurt A.
Wafer John A.
Donovan Lincoln
Jarosik Gary R.
Westinghouse Electric Corp.
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