Sealing structure of a heat-dissipating tube

Details Sealing structure of a heat-dissipating tube Sealing structure of a heat-dissipating tube

2005-10-25

2005-10-25

Walberg, Teresa J. (Department: 3753)

Heat exchange

Intermediate fluent heat exchange material receiving and...

Liquid fluent heat exchange material

C165S104210

Reexamination Certificate

active

06957691

ABSTRACT:
The invention relates to a sealing structure of a heat-dissipating tube having a neck formed at the top of the tube. The neck is compressed to a semicircular member in a closed state. Moreover, the top of the semicircular member is spot-welded to created a sealing layer. Thereby, the sealing structure of the tube can be fully closed and is not subject to break.

REFERENCES:
patent: 3680189 (1972-08-01), Noren
patent: 4541261 (1985-09-01), Yanadori et al.
patent: 4565002 (1986-01-01), Matsuo et al.
patent: 6230407 (2001-05-01), Akutsu
patent: 6793009 (2004-09-01), Sarraf
patent: 2002/0056542 (2002-05-01), Yamamoto et al.
patent: 2003/0159806 (2003-08-01), Sehmbey et al.

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