Title:
PIPE JOINT
Document Type and Number:
WIPO Patent Application WO/2015/072379
Kind Code:
A1
Abstract:
[Problem] In order to provide a pipe joint that can effect a reduction in cost, is easily produced, and evinces a large resistance to withdrawal force, a pipe holding member (20) having a plurality of protruding pieces (21) is provided, and the holding members (20) have inner projections (15) for preventing pipe withdrawal at the inner peripheral surface and have a plurality of outer projections having an outwardly inclined shape and an outer peripheral surface as an outwardly expanding tapered surface. The outer projections of the holding members (20) are locked to the inner projections of an aperture ring (24) at the inside of a cap nut (2), thus preventing pipe withdrawal.
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Inventors:
TAKAHASHI KIYOKAZU (JP)
Application Number:
PCT/JP2014/079356
Publication Date:
May 21, 2015
Filing Date:
November 05, 2014
Export Citation:
Assignee:
INOUE SUDARE CO LTD (JP)
HIGASHIO MECH CO LTD (JP)
HIGASHIO MECH CO LTD (JP)
International Classes:
F16L33/22; F16L19/03; F16L21/08; F16L37/12
Domestic Patent References:
| WO2013115044A1 | 2013-08-08 |
Foreign References:
| JP2006138416A | 2006-06-01 | |||
| JP2008240881A | 2008-10-09 | |||
| JP2002188780A | 2002-07-05 | |||
| JP2001041378A | 2001-02-13 | |||
| JP3843288B2 | 2006-11-08 |
Attorney, Agent or Firm:
NAKATANI, TAKESHI (JP)
Takeshi Nakatani (JP)
Takeshi Nakatani (JP)
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