JPS58192161U

JPS58192161U - Master cylinder with built-in hydraulic control valve

Info

Publication number: JPS58192161U
Application number: JP9046282U
Authority: JP
Inventors: 近藤　信善; 小野　博樹
Original assignee: トキコ株式会社
Priority date: 1982-06-17
Filing date: 1982-06-17
Publication date: 1983-12-21

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図は従来の液圧制御弁組込型マスタシリンダの一例
の一部を示す一部切欠側面図、第２図は本考案の一実施
例を示す要部の一部切欠側面図である。１・・・マスクシリンダ本体、２・・・液圧発生室、４
・・・孔、９ｂ・・・案内面、１０・・・弁室、１７・
・・弁体、２１・・・ピストン、２２・・・小径部、２
３・・・大径部、２４・・・貫通孔、２４ａ・・・テー
パ部、４１・・・弁棒体、４３・・・案内面、４Ｂ・・
・アダプタ。第１図第２図FIG. 1 is a partially cutaway side view of an example of a conventional master cylinder with a built-in hydraulic control valve, and FIG. 2 is a partially cutaway side view of a main part showing an embodiment of the present invention. . 1...Mask cylinder body, 2...Liquid pressure generation chamber, 4
... Hole, 9b... Guide surface, 10... Valve chamber, 17.
... Valve body, 21 ... Piston, 22 ... Small diameter part, 2
3...Large diameter part, 24...Through hole, 24a...Tapered part, 41...Valve stem body, 43...Guiding surface, 4B...
·adapter. Figure 1 Figure 2

Claims

[Scope of utility model registration request]

Inside the discharge hole, one end of which communicates with the fluid pressure generation chamber and the other end of which is open,
a valve body that is housed and supported in a valve chamber formed in the discharge hole; a through hole that penetrates in the axial direction of the valve body having a small diameter portion and a large diameter portion; A master cylinder incorporating a hydraulic control valve, which incorporates a piston in which the opening on the small diameter side of the through hole is capable of abutting against the valve body, has the valve chamber inside the protruding hole. A valve stem is attached, the valve stem is supported by the valve stem, and a guide portion is formed on the valve stem to guide a small diameter portion and a large diameter portion of the piston, respectively. Master cylinder with built-in hydraulic control valve.