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2 079 026

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C1

(51)

IPC

(21) (22)

Application

93049875/06, 1993-11-02

(22)

Actual filing date

1993-11-02

(45)

Published

1997-05-10

(72)

Inventor

Kostin G.V.Lapshin A.M.Gordon A.M.Rolin V.I.Nekljudov L.G.Balashov V.A.

(73)

Holder

Voronezhskij Mekhanicheskij Zavod

GATE DRIVE Russian patent published in 1997 - IPC

Abstract RU 2079026 C1

FIELD: mechanical engineering; shut-off fittings in oil and gas- extracting industry. SUBSTANCE: drive has handwheel, planetary reduction gear and adapter connected with cover of gate; adapter consists of flanges connected by means of uprights. Diameter of input shaft of reduction gear is equal to diameter of gate rod; mounting seat for output shaft of reduction gear is identical to that made for fastening member in input shaft of reduction gear; fastening member is used for securing the handwheel on input shaft. EFFECT: enhanced reliability. 2 cl, 2 dwg

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RU 2 079 026 C1

Authors

Kostin G.V.

Lapshin A.M.

Gordon A.M.

Rolin V.I.

Nekljudov L.G.

Balashov V.A.

Dates

1997-05-10—Published

1993-11-02—Filed

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