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2 248 311

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IPC

(21) (22)

Application

2002113338/11, 2002-05-22

(24)

Start date

2002-05-22

(22)

Actual filing date

2002-05-22

(45)

Published

2005-03-20

(72)

Inventor

Il'In M.N.Kochergina L.N.Nazarov S.P.Kalinin V.I.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Ob"Edinenie Im. S.A. Lavochkina"

PROPELLANT TANK Russian patent published in 2005 - IPC

Abstract RU 2248311 C2

FIELD: spacecraft tanks for liquid and gaseous components under excessive pressure.

SUBSTANCE: proposed tank has thin-walled shell of revolution and load-bearing attachment member in form of rod piercing the shell. Ends of rod are provided with fittings for securing it to shell. Attachment is mainly made by welding. Ends of rods are also provided with flanges having attachment units for securing them to adjacent structural members of spacecraft. Hollow rod consists of two pipes inserted one in other and welded together. Body of rod has holes in lower and upper parts.

EFFECT: increased net volume of tank; enhanced reliability.

2 cl, 2 dwg

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RU 2 248 311 C2

Authors

Il'In M.N.

Kochergina L.N.

Nazarov S.P.

Kalinin V.I.

Dates

2005-03-20—Published

2002-05-22—Filed