Title:
PRESSURE VESSEL
Document Type and Number:
WIPO Patent Application WO/2018/066293
Kind Code:
A1
Abstract:
A pressure vessel provided with a liner (2), which is capable of holding a fluid and has a tube-shaped cylinder section (3) and dome sections (4) that are continuous with the cylinder section (3), and a fiber-reinforced material (11) configured, on the outside of the liner (2), from a hoop layer (12) formed by hoop winding, a small angle helical layer (13) formed by small angle helical winding, and a large angle helical layer (14) formed by large angle helical winding, wherein hooking sections (7) that change position with respect to the shaft center are formed partway from the dome sections (4) to the cylinder section (3) of the liner (2), and the pressure vessel has at least large angle helical layers (14) formed locally using the dome sections (4) and the hooking sections (7).
Inventors:
NAKAMURA KAZUHIRO (JP)
IWASE WATARU (JP)
IWASE WATARU (JP)
Application Number:
PCT/JP2017/032137
Publication Date:
April 12, 2018
Filing Date:
September 06, 2017
Export Citation:
Assignee:
YACHIYO IND CO LTD (JP)
International Classes:
F17C1/06; F16J12/00; B29K105/08; B29L22/00
Foreign References:
| US20100276434A1 | 2010-11-04 | |||
| US6547092B1 | 2003-04-15 | |||
| JP2006307947A | 2006-11-09 | |||
| JP2010096297A | 2010-04-30 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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