Title:
LID ASSEMBLY FOR PRESSURE CONTAINER, AND FLUID DAMPER
Document Type and Number:
WIPO Patent Application WO/2014/178092
Kind Code:
A1
Abstract:
A lid assembly (9) is constituted by a lid body (14) which closes a pressure container (5) and by a lid nut (15). The pressure container (5) is provided with a step section (11) formed by increasing the diameter of the inner peripheral surface of the pressure container (5), and the lid body (14) is provided with a seating surface which sits on the step section (11). The lid body (14) and the lid nut (15) are configured in such a manner that a liquid-tightly closed or air-tightly closed pressure chamber (37) is formed in the portions of both the lid body (14) and the lid nut (15) where the lid body (14) and the lid nut (15) are in contact with each other, and a fluid inlet passage (39) which connects to the pressure chamber (37) and in which a check valve (41) is installed is provided in the lid nut (15). The opening of the pressure container (5) is closed by the lid body (14), and then the lid nut (15) is tightened. After that, fluid is introduced into the pressure chamber (37) from the fluid inlet passage (39), and the lid assembly (9) is fastened.
Inventors:
TOGO HIROYUKI (JP)
UMEDA MITSUHIDE (JP)
UMEDA MITSUHIDE (JP)
Application Number:
PCT/JP2013/002884
Publication Date:
November 06, 2014
Filing Date:
April 30, 2013
Export Citation:
Assignee:
JAPAN STEEL WORKS LTD (JP)
International Classes:
F16J13/12; B61G11/12; F16F9/34
Domestic Patent References:
| WO2007043143A1 | 2007-04-19 |
Foreign References:
| US3052188A | 1962-09-04 |
Attorney, Agent or Firm:
SUGITANI, Hiromichi et al. (JP)
Hiromichi Sugitani (JP)
Hiromichi Sugitani (JP)
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