Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point
Patent
1984-05-23
1986-12-02
Pellinen, A. D.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Arc suppression at switching point
361 2, 361 3, 361 13, 335 1, 335151, H01H 930
Patent
active
046269517
ABSTRACT:
A switch comprises a mechanical switch element having contacts and a semiconductor switching element, the mechanical switching element and semiconductor element being connected in series or in parallel with each other with respect to the output terminal and integrally formed in a housing. The semiconductor element and the connections thereto are embedded in an insulating material within the housing.
REFERENCES:
patent: 2540466 (1951-02-01), Welch
patent: 3372288 (1968-03-01), Wigington
patent: 3588605 (1971-06-01), Casson
patent: 3651437 (1972-03-01), Kiyoshi
patent: 3982137 (1976-09-01), Penrod
patent: 4162514 (1979-07-01), De Bruyne
Mitsubishi Denki & Kabushiki Kaisha
Pellinen A. D.
Williams H. L.
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