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2 155 121

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IPC

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Application

99102720/02, 1999-02-12

(24)

Start date

1999-02-12

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Actual filing date

1999-02-12

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Published

2000-08-27

(72)

Inventor

Fed'Ko V.T.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Mashinostroitel'Nyj Zavod"

METHOD OF WELDING THIN-WALLED DIAPHRAGM TO TUBE BLANK Russian patent published in 2000 - IPC

Abstract RU 2155121 C1

FIELD: mechanical engineering; welding. SUBSTANCE: diaphragm 1 is made in form of cup and is fitted into tube blank 2 by bottom part. Heat sink is made in form of split ring 3 which is driven into cup flash with end face of tube blank 2. Welding is carried out along end faces of blank and diaphragm starting from place of butt-joining of split ring ends. EFFECT: prevention of burning through of diaphragm, reinforcement of weld, improved quality of joint. 2 cl, 2 dwg

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RU 2 155 121 C1

Authors

Fed'Ko V.T.

Dates

2000-08-27—Published

1999-02-12—Filed

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