JPS6130776U

JPS6130776U - breedascrill

Info

Publication number: JPS6130776U
Application number: JP11541584U
Authority: JP
Inventors: 克端山
Original assignee: 日野自動車株式会社
Priority date: 1984-07-27
Filing date: 1984-07-27
Publication date: 1986-02-24

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図は本考案の一実施例に係るブリーダスクリュを備
えたブレーキシリンダの縦断面図、第２図は空気を抜く
ための動作を示す第１図と同様の−断面図、第３図は変
形例に係るブリータスクリュを備えたブレーキシリング
の断面図、第４図は従来のブリーダスクリュを備えたブ
レーキシリンダの縦断面図、第５図はこのフリークスク
リュに取付けられたキャップの外観斜視図である。なお図面に用いた符号において、１１・・・ブレーキシ
リンダ、１３・・・ねじ孔、１４・・・ブリータスクリ
ュ、１５・・・六輛部、１６・・・空気排出口、１７・
・・キャップ、１８・・・連結部、１９・・・リング状
保持部、２０・・・中間の溝、２１・・・メガネレンチ
、２２・・・根元の溝である。Fig. 1 is a vertical cross-sectional view of a brake cylinder equipped with a bleeder screw according to an embodiment of the present invention, Fig. 2 is a cross-sectional view similar to Fig. 1 showing an operation for removing air, and Fig. 3 is a cross-sectional view similar to Fig. 1. A cross-sectional view of a brake cylinder equipped with a bleeder screw according to a modified example, FIG. 4 is a vertical cross-sectional view of a brake cylinder equipped with a conventional bleeder screw, and FIG. 5 is an external perspective view of a cap attached to this freak screw. It is. In addition, in the symbols used in the drawings, 11... Brake cylinder, 13... Screw hole, 14... Breeta screw, 15... Hexagonal part, 16... Air outlet, 17...
... Cap, 18 ... Connecting part, 19 ... Ring-shaped holding part, 20 ... Middle groove, 21 ... Box wrench, 22 ... Root groove.

Claims

[Scope of utility model registration request]

In a bleeder screw that is screwed into a screw hole of a brake cylinder, etc. and is loosened to bleed air, a ring that holds a cap attached to the air outlet of the bleeder screw via a connecting part. A bleeder screw characterized in that the shape holding portion is attached to a groove in the middle of a polygonal portion that is engaged with a spanner or a wrench or to the root of this polygonal portion.