Invention Grant
- Patent Title: Clearance increasing jig of heat transfer tube and additional installation method of vibration suppression member
- Patent Title (中): 传热管间隙增加夹具及减振构件的附加安装方法
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Application No.: US13768526Application Date: 2013-02-15
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Publication No.: US09102024B2Publication Date: 2015-08-11
- Inventor: Takeshi Yamamoto , Kenichi Kawanishi , Masahito Matsubara , Yoshihisa Fujiwara , Tomochika Hamamoto , Yukihide Shimazu
- Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Current Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2012-162094 20120720
- Main IPC: B23P15/26
- IPC: B23P15/26 ; B23Q3/00 ; F28F9/013 ; F28D7/06

Abstract:
A clearance increasing jig of a heat transfer tube, includes: a jig main body inserted into a clearance between adjacent heat transfer tubes; an inflow hole provided in the jig main body and configured to allow a fluid to flow into the jig main body; and an increasing unit provided in the jig main body and configured to increase the clearance as the fluid flows into the jig main body.
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