Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATED BODY FOR SHELL AND PRESSURE VESSEL USING IT
Document Type and Number:
Japanese Patent JP2005009559
Kind Code:
A
Abstract:

To provide a laminated body for shells, a pressure vessel, a fuel tank which are lightweight with excellent pressure tightness and gas barrier property, have an easy manufacturing process, a low manufacturing cost and high reliability for space industry and a pressure vessel manufacturing method.

The laminated body for shells is formed by laminating a protective layer having a thickness of 5μm to 5mm and a variation within ±20% with respect to a mean thickness, a barrier layer formed of thermoplastics and having a variation within ±20% with respect to the mean thickness, and a pressure and strength retention layer formed by braiding reinforcement fiber threads. The pressure vessel has a mouthpiece portion and the barrier layer and/or the protective layer connected via a share ply layer. The barrier layer and the pressure and strength retention layer are laminated in this order on the protective layer placed on a mandrel by a FW (filament winding) process.


Inventors:
HARADA TAKASHI
NAMIKI FUMIHARU
SHIGENARI TAMOTSU
Application Number:
JP2003173717A
Publication Date:
January 13, 2005
Filing Date:
June 18, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IHI AEROSPACE CO LTD
International Classes:
F17C1/16; B29C70/16; B32B5/28; B32B27/06; F17C1/06; B29L22/00; (IPC1-7): F17C1/16; B29C70/16; B32B5/28; B32B27/06; F17C1/06
Domestic Patent References:
JP2000314498A2000-11-14
JP2002104297A2002-04-10
JPH10332082A1998-12-15
JPH0788817A1995-04-04
JP2003222296A2003-08-08
JPH04249699A1992-09-04
Attorney, Agent or Firm:
Janggi Motonori