JPS59166083U

JPS59166083U - union fittings

Info

Publication number: JPS59166083U
Application number: JP6121583U
Authority: JP
Inventors: 英司中谷; 関島　敏之
Original assignee: トヨタ自動車株式会社
Priority date: 1983-04-23
Filing date: 1983-04-23
Publication date: 1984-11-07

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 drawings]

第１図は本考案の第１の実施例を示す締結部の縦断面図
、第２図は本考案の第２の実施例を示す締結部の縦断面
図、第３図は第２図に示すユニオンの溝の構造を示す断
面図である。Ａ・・・締結部、Ｂ・・・オイル溜り空間（流体溜り室
）、１・・・ユニオン、２・・・配管挿入部、５・・・
底部、６・・・凹部、７・・・チューブ（配管）、８・
・・先端部、９・・・先端面、１１・・・ユニオンナッ
ト、１２・・・押圧部、２２・・・孔（流体流通路）、
２３・・・溝（流体流通路）。Fig. 1 is a longitudinal sectional view of a fastening part showing a first embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a fastening part showing a second embodiment of the invention, and Fig. 3 is the same as Fig. 2. FIG. 3 is a sectional view showing the structure of the groove of the union shown in FIG. A... Fastening section, B... Oil reservoir space (fluid reservoir chamber), 1... Union, 2... Piping insertion part, 5...
bottom, 6... recess, 7... tube (piping), 8.
... Tip part, 9... Tip surface, 11... Union nut, 12... Pressing part, 22... Hole (fluid flow path),
23...Groove (fluid flow path).

Claims

[Scope of utility model registration request]

In a union joint in which piping is fastened to a union using a union nut, an annular recess is formed at the bottom of the pipe insertion portion of the union, and the recess, the insertion side tip of the piping, and the union of the union nut are connected to each other. A union joint characterized in that a fluid reservoir is formed with the distal end surface of the insertion portion, and the fluid reservoir is opened to the outside air through a fluid flow path.