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2 126 162

(13)

(51)

IPC

(21) (22)

Application

96100826/09, 1996-01-15

(22)

Actual filing date

1996-01-15

(45)

Published

1999-02-10

(72)

Inventor

Ushakov I.I.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Nauchno-Issledovatel'Skij, Proektno-Konstruktorskij I Tekhnologicheskij Institut Relestroenija"

TESTER OF CIRCUIT BREAK IN TACHOGENERATOR Russian patent published in 1999 - IPC

Abstract RU 2126162 C1

FIELD: electrical engineering. SUBSTANCE: invention may find use in protection of AC and DC electric motor drives. Proposed tester incorporates capacitor, resistor and generator connected in series. Output of the later is output of tester. Input terminals of tester are meant for connection of tachogenerator. Tester is supplemented with comparator and key placed between generator input and common bus. Input of capacitor is connected to input of comparator which output is connected to controlling input of key. EFFECT: increased speed of response and quality of adjustment of speed. 1 dwg

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RU 2 126 162 C1

Authors

Ushakov I.I.

Dates

1999-02-10—Published

1996-01-15—Filed