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2 049 205

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IPC

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Application

93013563/03, 1993-03-16

(22)

Actual filing date

1993-03-16

(45)

Published

1995-11-27

(72)

Inventor

Menaker Z.S.Telegin G.I.Kolbas Ju.Ju.Minaev V.I.

(73)

Holder

Nauchno-Tekhnicheskij Tsentr Assotsiatsii Predprijatij I Organizatsij Stroitel'Nogo Kompleksa

DEVICE FOR AUTOMATIC CONTROL OF ADVANCE OF FORCED-THROUGH PIPELINE Russian patent published in 1995 - IPC

Abstract RU 2049205 C1

FIELD: underground construction. SUBSTANCE: device for automatic control of advance of forced-through pipeline has control hydraulic jacks installed between main section and forced-through pipeline, transducers installed on main section and connected by means of flexible cables with control unit installed in mounting chamber. Transducers are made in form of three laser gyros. Control unit has reversing counters, decoder, digital-to-analog converter, amplifiers and indicator. Signal control unit engages or disengages corresponding control hydraulic jack. EFFECT: higher efficiency. 2 dwg

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RU 2 049 205 C1

Authors

Menaker Z.S.

Telegin G.I.

Kolbas Ju.Ju.

Minaev V.I.

Dates

1995-11-27—Published

1993-03-16—Filed

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