Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Patent
1990-09-06
1992-04-07
Picard, Leo P.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
335202, H01H 6702
Patent
active
051031990
ABSTRACT:
A pair of electromagnetic contactors having an interlock mechanism provides projections (11a, 11b) which are formed to project in a direction toward the case (30) where an electromagnetic part (A) is provided, and an interlock pin (60) is placed between the projections (11a, 11b), and is provided to have some interval from the contact parts (B, B'); thereby prohibiting simultaneous closing of both of the electromagnetic contactors (300a, 300b).
REFERENCES:
patent: 3342958 (1967-09-01), Arneberg
patent: 4490701 (1984-12-01), Dietrich et al.
patent: 4506245 (1985-03-01), Lerude et al.
Donovan Lincoln
Mitsubishi Denki & Kabushiki Kaisha
Picard Leo P.
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