Title:
二重配管の接続構造及び二重配管の組立又は分解方法
Document Type and Number:
Japanese Patent JP5022492
Kind Code:
B2
Abstract:
To provide a connecting structure of a double tube and an assembling or disassembling method of the double tube capable of disassembling or repairing an inner tube without cutting an outer tube. A connecting structure (10A) includes an outer tube (11) and an inner tube (12). The outer tube (11) is provided at a location corresponding to a connection flange portion (13) of the inner tube (12) with an outer tube short cylinder (15) including openings (14) each having a lid (14a). The outer tube short cylinder (15) is provided at respective ends with outer tube connection flange portions (16A and 16B). There are provided push-up bolts (21) capable of adjusting gaps respectively between an outer tube connection flange portions (17A-1 and 17A-2) which are opposed to each other, and between an outer tube connection flange portions (17B-1 and 17B-2).
Inventors:
Takeyuki travelogue
Shoichi Doi
Shoichi Doi
Application Number:
JP2010524013A
Publication Date:
September 12, 2012
Filing Date:
March 27, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F16L39/04; F16L9/18
Domestic Patent References:
| JP200485372A |
Foreign References:
| US5141256 | ||||
| FR1412589A |
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda
Kunio Ueda