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Title:
PIPE JOINT
Document Type and Number:
WIPO Patent Application WO/2013/042575
Kind Code:
A1
Abstract:
Provided is a pipe joint that can prevent fine particles arising when screwing together a male threaded member and a female threaded member from entering a fluid pathway, thus maintaining high cleanliness. Joint members (2, 3) are joined to each other by means of a male threaded member (6) provided to one joint member (2) and a female threaded member (7) provided to the other joint member (3). The male threaded member (6) is provided with a cover (16) that covers the outer peripheral surface of the abutting section of both joint members (2, 3).

Inventors:
OKABE TSUNEYUKI (JP)
MORIYA SHUJI (JP)
SATO KENICHI (JP)
NAKATA TOMOHIRO (JP)
SHINOHARA TSUTOMU (JP)
YAMAJI MICHIO (JP)
Application Number:
JP2012/073123
Publication Date:
March 28, 2013
Filing Date:
September 11, 2012
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (?1076325, JP)
FUJIKIN KK (?5500012, JP)
OKABE TSUNEYUKI (JP)
MORIYA SHUJI (JP)
SATO KENICHI (JP)
NAKATA TOMOHIRO (JP)
SHINOHARA TSUTOMU (JP)
YAMAJI MICHIO (JP)
International Classes:
F16L19/03; F16J15/08; F16L23/16
Foreign References:
US5060987A1991-10-29
US6547255B12003-04-15
US3840257A1974-10-08
JP2007278341A2007-10-25
JPH0781656B21995-09-06
JPH04228989A1992-08-18
Attorney, Agent or Firm:
HIBI, Norihiko et al. (3rd Floor Inaba Building, 13-18, Nishishinsaibashi 1-chome, Chuo-ku, Osaka-sh, Osaka 86, 〒5420086, JP)
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Claims:



 
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