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2 006 174

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C1

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IPC

(21) (22)

Application

5048504/07, 1992-06-17

(22)

Actual filing date

1992-06-17

(45)

Published

1994-01-15

(72)

Inventor

Antjukhin V.M.Gol'Dshtejn A.I.Rejngardt R.V.Fedotov V.I.Feoktistov V.P.

(73)

Holder

Moskovskij Institut Inzhenerov Zheleznodorozhnogo Transporta

DEVICE FOR STARTING TWO GROUPS OF DC MOTORS Russian patent published in 1994 - IPC

Abstract RU 2006174 C1

FIELD: electrical engineering. SUBSTANCE: additional diodes are inserted and contactors are provided to switch over grouped motors and to cut out resistors. EFFECT: reduced number of contacts in starting system involving change-over of grouped motors in conjunction with resistance steps. 2 dwg

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RU 2 006 174 C1

Authors

Antjukhin V.M.

Gol'Dshtejn A.I.

Rejngardt R.V.

Fedotov V.I.

Feoktistov V.P.

Dates

1994-01-15—Published

1992-06-17—Filed

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