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Patent Searching and Data


Title:
タンクドームフランジ部の構造
Document Type and Number:
Japanese Patent JP5670225
Kind Code:
B2
Abstract:
The present invention can suppress a temperature increase of a low-temperature liquefied gas stored in a tank main body portion. A tank dome flange portion structure (21) is provided at a liquefied gas tank and includes: a tank main body portion configured to store a low-temperature liquefied gas; a tank dome (3) provided at an upper portion of the tank main body portion; a flange portion (22) projecting substantially horizontally from the tank dome (3); a tank cover (6) configured to cover the tank main body portion with a space (5) therebetween; and an expansion rubber portion (11) provided between the flange portion (22) and an upper opening edge portion of the tank cover (6) and configured to seal the space (5). A heat transfer suppressing material portion made of fiber reinforced plastic is provided at at least a predetermined portion of the flange portion (22), the predetermined portion being located between a side wall (3a) of the tank dome (3) and the expansion rubber portion (11).

Inventors:
堀田 純平
吉田 巧
和泉 徳喜
浦口 良介
津村 洋祐
村岸 治
Application Number:
JP2011046664A
Publication Date:
February 18, 2015
Filing Date:
March 03, 2011
Export Citation:
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Assignee:
川崎重工業株式会社
International Classes:
B63B25/16
Attorney, Agent or Firm:
Patent business corporation Owner old patent firm