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2 311 998

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(51)

IPC

B23P6/00(2006-01-01)

(21) (22)

Application

2006102501/02, 2006-01-30

(24)

Start date

2006-01-30

(22)

Actual filing date

2006-01-30

(45)

Published

2007-12-10

(72)

Inventor

Kljuev Viktor PetrovichUvarova Galina IvanovnaBulatov Viktor VladimirovichGrishchenko Aleksej Petrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Mashinostroitel'Noe Proizvodstvennoe Predprijatie

METHOD FOR RESTORING HEAT PIPE OF GAS TURBINE ENGINE COMBUSTION CHAMBER Russian patent published in 2007 - IPC B23P6/00

Abstract RU 2311998 C2

FIELD: restoration processes and equipment, namely restoration of heat pipes having flaws in the form of cracking for combustion chambers of gas turbine engines.

SUBSTANCE: method comprises steps of removing flaws in the form of cracking by mechanically removing of material with formation of groove subjected to further welding on; forming groove having width 1 - 3 mm, length exceeding by 2 - 3 mm length of cracking and depth consisting of 0.3 - 0.5 of thickness of cracked portion.

EFFECT: lowered labor consumption, improved operational reliability of restored heat pipe.

2 cl, 3 dwg, 1 ex

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RU 2 311 998 C2

Authors

Kljuev Viktor Petrovich

Uvarova Galina Ivanovna

Bulatov Viktor Vladimirovich

Grishchenko Aleksej Petrovich

Dates

2007-12-10—Published

2006-01-30—Filed