The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 17, 2013
Filed:
Mar. 27, 2009
Noriyuki Takeda, Tokyo, JP;
Shoichi Doi, Hyogo, JP;
Noriyuki Takeda, Tokyo, JP;
Shoichi Doi, Hyogo, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Pebble Bed Modular Reactor (Pty) Limited, Centurion, ZA;
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 (A) includes an outer tube () and an inner tube (). The outer tube () is provided at a location corresponding to a connection flange portion () of the inner tube () with an outer tube short cylinder () including openings () each having a lid (). The outer tube short cylinder () is provided at respective ends with outer tube connection flange portions (A andB). There are provided push-up bolts () capable of adjusting gaps respectively between an outer tube connection flange portions (A-andA-) which are opposed to each other, and between an outer tube connection flange portions (B-andB-).