Circuit protector

Details Circuit protector Circuit protector

1986-06-25

1989-03-07

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

361 91, 361102, 361111, 361117, 335151, 335154, H02H 320, H01H 166

Patent

active

048111538

ABSTRACT:
A magnetically operated circuit protector utilizing magnetizable reed contacts, primarily reed switches; in combination with a network of coil windings which results in positive trip and reset action; arc suppression; local and remote trip indication; overcurrent and overvoltage protection; operable in alternating and direct current systems; remote turn on and turn off; trip time of 50 to 100 microseconds; miniature size; and especially suitable for protecting sensitive electronic systems and instruments.

REFERENCES:
patent: 2472553 (1949-06-01), Theunissen
patent: 3056868 (1962-10-01), Jacobson et al.
patent: 3254172 (1966-05-01), Wager
patent: 3325685 (1967-06-01), Hoel
patent: 3560804 (1971-02-01), Goossens et al.
patent: 3643248 (1972-02-01), Schott
patent: 3720895 (1973-03-01), Schlesinger, Jr.
patent: 3812439 (1974-05-01), Parmenter
patent: 3858089 (1974-12-01), Poindexter
patent: 3959694 (1976-05-01), Walsh
patent: 4060842 (1977-11-01), Allen
patent: 4083025 (1978-04-01), Mueller et al.

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