Interlocking contactor assembly

Details Interlocking contactor assembly Interlocking contactor assembly

1985-03-14

1986-05-20

Goldberg, E. A.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Plural independently operable switches

335160, 335159, 335136, 335137, 200 50R, H01H 920

Patent

active

045904510

ABSTRACT:
A star-delta contactor in which a traveling contact is provided with a pair of contact bases which are formed as a slide metal. The contact bases perform a seesaw movement in a direction where their mutual end portions are engaged and are bent at the connection portion in a direction where their mutual end portions are separated, and each of traveling iron cores of two electromagnets m1, m2 has an operation frame for respectively operating a pair of the traveling contact bases, and a spring is provided for respectively separating the traveling iron core when the electromagnet is deenergized.

REFERENCES:
patent: 2446299 (1944-02-01), Nelson
patent: 2606260 (1952-08-01), Frese
patent: 3936782 (1976-02-01), Moakler et al.
patent: 4513269 (1985-04-01), Miyamoto

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