Title:
PRESSURE VESSEL
Document Type and Number:
Japanese Patent JP2018189178
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a low-cost pressure vessel suppressed in corrosion of its mouthpiece.SOLUTION: A pressure vessel 1 includes: a vessel body 10 having a cylindrical straight barrel part 14 and a dome part 16 mounted on both ends of the straight barrel part 14 and becoming narrower as separating from the straight barrel part 14; and a metallic mouthpiece 12 mounted at the tip end part of the dome part 16. The vessel body 10 includes: a resin liner 18; and a reinforced layer 20 mounted on the outside of the liner 18 and comprising fiber-reinforced resin material containing reinforced fiber and matrix resin. A fiber volume content of the reinforced fibers in the reinforced layer 20 in the dome part 16 is 45 vol.% or more and 55 vol.% or less, and a fiber volume content of the reinforced fiber in the reinforced layer 20 in the straight barrel part 14 is more than 55 vol.% and 65 vol.% or less.SELECTED DRAWING: Figure 1
Inventors:
MIYADERA SATOSHI
NISHIMOTO TADAHIRO
YOSHIDA KEIGO
NISHIMOTO TADAHIRO
YOSHIDA KEIGO
Application Number:
JP2017093083A
Publication Date:
November 29, 2018
Filing Date:
May 09, 2017
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
F17C1/10; C23F15/00; F16J12/00; F17C1/06
Domestic Patent References:
| JP2016142349A | 2016-08-08 | |||
| JPH10267195A | 1998-10-09 | |||
| JPH07305798A | 1995-11-21 | |||
| JP2013108521A | 2013-06-06 | |||
| JP2016107408A | 2016-06-20 | |||
| JP2013117250A | 2013-06-13 | |||
| JP2001074199A | 2001-03-23 | |||
| JPH10220691A | 1998-08-21 |
Foreign References:
| WO2010116528A1 | 2010-10-14 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Suzuki Mitsuyoshi
Tadashi Takahashi
Suzuki Mitsuyoshi