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Title:
【考案の名称】細径配管接続用継手
Document Type and Number:
Japanese Patent JP2528256
Kind Code:
Y2
Abstract:
A joint for coupling small-diameter pipes, comprises a body including a cylindrical joint wall having a bore, and a cylindrical wall defining a stepped enlarged chamber in communication with the bore and receiving seals and a bushing behind the seals, the cylindrical wall having a rear end extending outwardly to provide a flange, and the bushing having an open end, a collar having a rear end extending inwardly to provide a locking wall and a front end extending inwardly to provide a engagement wall engaged with the flange, and a plurality of resilient retainer each having one end engaged with the open end of the bushing and the other end bent to a V-shape to provide a pawl. When coupling is effected, a bent portion of the retainer is brought into engagement with the locking wall, and the pawl is brought into engagement with an annular projection wall formed on one end of a pipe inserted into the enlarged chamber.

Inventors:
Katsushi Washisu
Application Number:
JP2790390U
Publication Date:
March 05, 1997
Filing Date:
March 19, 1990
Export Citation:
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Assignee:
Usui Kokusai Sangyo Co., Ltd.
International Classes:
F16L37/12; F16L37/098; (IPC1-7): F16L37/12
Domestic Patent References:
JP28591A
JP62167996A
Attorney, Agent or Firm:
Yoshihisa Oshida