JPS5979687U

JPS5979687U - pipe fittings

Info

Publication number: JPS5979687U
Application number: JP17560382U
Authority: JP
Inventors: 隆三宅
Original assignee: 株式会社リケン
Priority date: 1982-11-22
Filing date: 1982-11-22
Publication date: 1984-05-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のドレッサー型管継手の構造を示す軸方向
断面図である。第２図は本考案の実施例を示す軸方向断
面図、第３図は第２図の部分拡大図である。第４図は本
考案の他の実施例を示す軸方向断面図、第５図は第４図
の部分拡大図である。１１．２１−・・管継手、１２．２２・・・管継手本体
、１２ａ、　　２２ａ−・・円筒状中央部、１２ｄ、２
２ｄ・・・開口傾斜面、１３．２３・・・カラー、１４
．２４・・・袋ナツト、１５．２５・・・ガスケット、
１６．２６・・・ワッシャ、１７．２７・・・接続管。第２図FIG. 1 is an axial cross-sectional view showing the structure of a conventional Dresser type pipe joint. FIG. 2 is an axial sectional view showing an embodiment of the present invention, and FIG. 3 is a partially enlarged view of FIG. 2. FIG. 4 is an axial sectional view showing another embodiment of the present invention, and FIG. 5 is a partially enlarged view of FIG. 4. 11.21--Pipe joint, 12.22--Pipe joint body, 12a, 22a--Cylindrical central portion, 12d, 2
2d...Opening slope, 13.23...Color, 14
．． 24... Bag nut, 15.25... Gasket,
16.26...Washer, 17.27...Connecting pipe. Figure 2

Claims

[Claims for Utility Model Registration] 1. A male thread is threaded on the outer periphery of the end extending from the cylindrical center part having an inner diameter sufficiently larger than the outer diameter of the connecting pipe, and a male thread is threaded on the outer periphery of the end extending outward from the inner periphery of the end. A pipe fitting body having an opening inclined surface, a collar having an inner diameter slightly larger than the outer diameter of the connecting pipe and fitted into the inner end of the opening inclined surface, and a female thread threaded into the male thread. A cap nut, a gasket inserted into an annular space formed by the opening inclined surface, the side surface of the collar, and the outer peripheral surface of the connecting pipe, and a washer located behind the gasket. pipe fittings. 2 Utility model registration claim No. 1 in which the collar is a collar having an outer circumferential slope that comes into contact with the opening slope of the pipe joint body
Pipe fittings listed in section. '3 Request for registration of a utility model in which the collar is a collar having a rectangular cross-sectional shape that is fitted into an annular notch provided between the inner peripheral surface of the cylindrical center of the pipe joint body and the opening slope of the end. Pipe fittings described in item 1 of the scope.