Title:
ELBOW JOINT
Document Type and Number:
Japanese Patent JP2015086944
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an elbow joint excellent in strength to high water pressure.SOLUTION: An elbow joint 100 has a bent pipe 200. A rib 300 extending in an axis Cw direction is provided at the inside corner part of the bent pipe part 200, and formed so as to be made thicker toward a base end from a tip. The cross section of the rib 300 vertical to the axis Cw direction of the bent pipe part 200 is preferably an isosceles trapezoid whose leg inclination is beyond 10° with respect to a height direction. The bent pipe part 200 contains fiber-reinforced plastic.
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Inventors:
NAITO HAJIME
MORITAKE HIROSHI
MORITAKE HIROSHI
Application Number:
JP2013225855A
Publication Date:
May 07, 2015
Filing Date:
October 30, 2013
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L43/00; F16L47/06
Attorney, Agent or Firm:
Patent Business Corporation Claire Patent Office