Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1988-06-14
1990-10-23
Picard, Leo P.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335 35, 335 27, 335 21, 335167, 335168, H03J 300, H03J 104, H01H 920
Patent
active
RE0334006
ABSTRACT:
A circuit breaker characterized by a roller guide member, 1a, provided on the inside wall of an upper part of the case 1. The roller quite member, 1a, has a curved shape designed to form or smooth curved path, 100, in cooperation with the roller receiving indents 5a and 56, so that the roller can be reliably reset in the roller-receiving indents 5a and 5b.
REFERENCES:
patent: 3970976 (1976-07-01), Nicol
Fujihisa Hiroaki
Fujii Hiroshi
Kobayashi Yoshiaki
Ohishi Hirotoshi
Donovan Lincoln
Mitsubishi Denki & Kabushiki Kaisha
Picard Leo P.
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