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Title:
WELDING STRUCTURE
Document Type and Number:
Japanese Patent JP2017062003
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To block a communication hole for gas discharge from a penetration space where internal gas can inflate in welding, without increasing the number of assembly steps and a production cost.SOLUTION: A welding structure includes a fitting part at which a first member and a second member are fitted to each other, a welding part at which the first member and the second member are welded, and a space part formed between the fitting part and the welding part. At least one of the first and second members has one end opened to the space part, and the other end having a communication passage opened to the outside at a position other than the space part. The communication passage is blocked by an insertion hole having a predetermined function other than one of blocking the communication passage.SELECTED DRAWING: Figure 2

Inventors:
SHIRAKAWA YUSUKE
MAEKAWA TAKUYA
SETO HIROTO
TSUCHIYA TAKAMASA
Application Number:
JP2015187949A
Publication Date:
March 30, 2017
Filing Date:
September 25, 2015
Export Citation:
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Assignee:
FUJI HEAVY IND LTD
International Classes:
F16H55/17; B23K15/00; B23K15/04; B23K26/21; B23K26/211; F16H55/22
Domestic Patent References:
JP2010174924A2010-08-12
JP2011169444A2011-09-01
Foreign References:
WO2011089706A12011-07-28
WO2013018223A12013-02-07
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto