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2 184 946

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C1

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IPC

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Application

2001119071/28, 2001-07-11

(24)

Start date

2001-07-11

(22)

Actual filing date

2001-07-11

(45)

Published

2002-07-10

(72)

Inventor

Bondar' A.V.Molchanov A.G.Nekrasov A.N.Smolentsev V.P.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Mekhanicheskij Zavod"

GEAR TESTING PIPES FOR LEAKAGE Russian patent published in 2002 - IPC

Abstract RU 2184946 C1

FIELD: testing equipment. SUBSTANCE: gear testing pipes for leakage includes base, sealing head, supports for pipe made in the for of steady-rests having adjustable bearing and pressure surfaces linked to hydraulic cylinders working in united hydraulic system controlled by pressure control transducer that in its turn is controlled by signals of pickup of linear position of butt of tested pipe joined to switch of supply of testing pressure that operates when butt of pipe reaches position corresponding to start of plastic deformation in any section of it. EFFECT: enhanced functional reliability of gear. 1 cl, 2 dwg

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RU 2 184 946 C1

Authors

Bondar' A.V.

Molchanov A.G.

Nekrasov A.N.

Smolentsev V.P.

Dates

2002-07-10—Published

2001-07-11—Filed

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