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Patent Searching and Data


Title:
WELDED STRUCTURE OF ALUMINUM ACCUMULATOR AND HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2013217584
Kind Code:
A
Abstract:

To provide a welded structure of an aluminum accumulator and a heat exchanger that have superior mass-productivity and high reliability.

A welded structure of an aluminum accumulator comprises an aluminum pipe 4, the aluminum accumulator 5 formed by drawing both ends of the aluminum pipe, and an aluminum inner pipe 6 having a pipe expanded portion 3d. After the aluminum pipe 4 is inserted into the pipe expanded portion 3d of the aluminum inner pipe 6 and brazed with aluminum, the aluminum inner pipe 6 is inserted into the aluminum accumulator 5, and the aluminum inner pipe 6 and aluminum accumulator 5 are brazed with aluminum.


Inventors:
ITO KAZUHIKO
Application Number:
JP2012088957A
Publication Date:
October 24, 2013
Filing Date:
April 10, 2012
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
F25B43/00; B23K1/00; B23K1/14; B23K1/18; B23K101/14; B23K103/10
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii