H - Electricity
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H
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H01H 50/32 (2006.01) H01H 50/54 (2006.01) H02P 1/32 (2006.01) H01H 51/00 (2006.01)
Patent
CA 1227237
ABSTRACT OF THE INVENTION: A star-delta contractor 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. - 28 -
476857
Ichiemon Shosha Company Ltd.
Kirby Eades Gale Baker
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