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2 007 835

(13)

(51)

IPC

(21) (22)

Application

5027644/07, 1992-02-17

(22)

Actual filing date

1992-02-17

(45)

Published

1994-02-15

(72)

Inventor

Belov V.M.Brentsis Eh.A.Lejmanis U.Ja.Nikiforov A.V.Silinevich I.Ja.Uzars V.Ja.Feoktistov V.P.

(73)

Holder

Moskovskij Institut Inzhenerov Zheleznodorozhnogo Transporta

ELECTRIC DRIVE FOR HAND TOOL Russian patent published in 1994 - IPC

Abstract RU 2007835 C1

FIELD: low-power electric drives. SUBSTANCE: electric motor is supplied from power supply 10 through switch 7. Capacitors 11 and 12, diode 13 and thyristors 14 and 15 which are connected to windings 3 and 4 of electric motor 1 are introduced to accomplish the goal of invention. EFFECT: increased efficiency of braking during switch-off. 2 dwg

Similar patents RU2007835C1

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RU 2 007 835 C1

Authors

Belov V.M.

Brentsis Eh.A.

Lejmanis U.Ja.

Nikiforov A.V.

Silinevich I.Ja.

Uzars V.Ja.

Feoktistov V.P.

Dates

1994-02-15—Published

1992-02-17—Filed