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Patent Searching and Data


Title:
PRESSURE VESSEL AND METHOD FOR FORMING AN OUTER LAYER OF A PRESSURE VESSEL
Document Type and Number:
WIPO Patent Application WO/2017/167858
Kind Code:
A3
Abstract:
A method for forming an outer layer (2, 3) around a liner (1) having a cylindrical portion (1a), in order to obtain a pressure vessel. The method comprises: forming one or more hoop wrapping layers (2) by wrapping one or more first fibre bundles with a first fibre angle between 80 and 100 degrees with respect to the axial direction of the cylindrical portion (1a); and forming one or more braided layers (3) by braiding one or more second fibre bundles with a second fibre angle below 75 degrees with respect to the axial direction of the cylindrical portion (1a). The one or more hoop wrapping (2) and braided (3) layers together form an outer layer around the cylindrical portion (1a), wherein preferably the hoop wrapping layers (2) comprise between 5 and 30 weight percent of the total fibre content of the outer layer; and the braided layers (3) comprise between 70 and 95 weight percent thereof.

Inventors:
PERROT, Alice (rue Plantin 25, 1070 Anderlecht, 1070, BE)
CRIEL, Bjorn (Steenbergstraat, 11A, 1750 Sint-Martens-Lennik, 1750, BE)
Application Number:
EP2017/057505
Publication Date:
December 14, 2017
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH (rue de Ransbeek, 310, 1120 Bruxelles, 1120, BE)
International Classes:
F17C1/16; B29C70/32; B65H54/02; D04C3/40; B29C70/24
Foreign References:
US5188872A1993-02-23
US20050260373A12005-11-24
EP2033766A12009-03-11
US20120315569A12012-12-13
US20110309074A12011-12-22
Attorney, Agent or Firm:
POTDEVIN, Emmanuel (Cabinet LLR, 11 boulevard de S├ębastopol, Paris, 75001, FR)
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