Hollow product, fluid processing system and joining method of hollow members
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 22, 2007
Issued Date -
N/A
app pub date -
May 30, 2001
filing date -
Jun 2, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A connecting portion (10c) of a container (10) of a catalyst converter is formed with a joining portion (15) to be joined to a joining portion (16) of a flange member (11) by spinning working, and the joining portion (15) formed by the spinning working is joined to the joining portion (16) of the flange member (11) by friction welding. One of the connecting portion (10c) of the container of the catalyst converter and the flange member (11) is extended so as to be disposed radially inward of the joining portions (15) and (16).
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