Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With housing or support means
Patent
1990-09-17
1992-10-27
Donovan, Lincoln
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
With housing or support means
335132, 335 16, H01M 902
Patent
active
051593041
ABSTRACT:
The current limiting circuit breaker comprises a circuit breaker (1A) and at least one current limiting unit (1B); the circuit breaker (1A) has load side terminals (12) and power-source-side or connection terminals (2a), and the current limiting unit (1B) is unitized to be simply connected to the circuit breaker (1A) or to another current limiting unit (1B) at their power source side terminals; the current limiting unit (1B) has current limiting connection terminals (25a) which ride on the circuit breaker connection terminals (2a) or power-source-side terminals (20a) of another current limiting unit (1B) for connection, to the circuit breaker (1A) or another current limiting unit (1B).
REFERENCES:
patent: 2174669 (1939-10-01), Sachs
patent: 3136921 (1964-06-01), Dorfman
patent: 3815059 (1974-06-01), Spoelman
patent: 4417223 (1983-11-01), Bancalari
patent: 4458224 (1984-07-01), Kralik et al.
Kobayashi Yoshiaki
Mitsuhashi Takao
Takahashi Mitsugu
Yamagata Shinji
Donovan Lincoln
Mitsubishi Denki & Kabushiki Kaisha
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