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2 183 036

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Application

2000120106/06, 2000-07-27

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Start date

2000-07-27

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Actual filing date

2000-07-27

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Published

2002-05-27

(72)

Inventor

Bozhko A.G.Maksimov V.A.Ovodovskij V.I.Shchurov L.I.

(73)

Holder

Gosudarstvennoe Federal'Noe Unitarnoe Predprijatie Tsentral'Noe Konstruktorskoe Bjuro Mashinostroenija

PACKING ASSEMBLY OF JOINING PIPE FOR PRESSURE-TUBE REACTOR REFUELING MACHINE Russian patent published in 2002 - IPC

Abstract RU 2183036 C2

FIELD: nuclear power plants with pressure-tube reactors. SUBSTANCE: packing assembly is, essentially, set of W-shaped stacks with arc-shaped depressions and separators in-between. Each separator is made in the form of V-shaped flexible rings whose arc-shaped tops are located in arc-shaped depressions of W-shaped stacks and are brought in contact with them; separator blades elastically contact inner blades of W-shaped stacks; bottom supporting ring is provided with annular semi-tore projection contacting arc-shaped depression of bottom W-shaped stack; top supporting ring has annular groove to receive arc-shaped top of separator. EFFECT: improved tightness of joint between stacks and process channel surface. 4 cl, 3 dwg

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RU 2 183 036 C2

Authors

Bozhko A.G.

Maksimov V.A.

Ovodovskij V.I.

Shchurov L.I.

Dates

2002-05-27—Published

2000-07-27—Filed

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