JPS60121963U

JPS60121963U - hydraulic control valve

Info

Publication number: JPS60121963U
Application number: JP976284U
Authority: JP
Inventors: 一郎石渡
Original assignee: 株式会社ナブコ
Priority date: 1984-01-26
Filing date: 1984-01-26
Publication date: 1985-08-17

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、本考案の一実施例である液圧制御弁の側断面
図、第２図は、第１図示のプレートのみの正面図であ′
る。　　　　　　　　　　　　　、１・・・液圧制御弁
、４．５．６・・・副本体、８・・・中　□孔部、１０
・・・プレート、１２・・・小孔部、１５・・・１５・
・・密封部材、２７・・・切欠き。Fig. 1 is a side sectional view of a hydraulic control valve which is an embodiment of the present invention, and Fig. 2 is a front view of only the plate shown in Fig. 1.
Ru. , 1... Hydraulic pressure control valve, 4.5.6... Sub body, 8... Middle hole, 10
...Plate, 12...Small hole, 15...15.
... Sealing member, 27... Notch.

Claims

[Scope of utility model registration request]

A cylindrical main body having a stepped hole in which a first small hole, a medium hole, a large hole, and a second small hole are successively formed inside; A plunger that is guided and placed in the stepped hole, a medium diameter portion and a large diameter portion that are provided on the plunger and fit into the medium hole portion and the large hole portion, respectively, and the space between them. a valve groove formed in the large hole, an inlet chamber formed in the large hole and connected to one pressure source side of the two-system piping, and an inlet chamber formed in the medium hole and connected to one of the brake application device sides of the two-system piping. The outlet chamber is loosely fitted into the outer periphery of the valve groove, supported by the shoulder between the large hole and the medium hole, and elastically comes into contact with the medium diameter. a valve member that communicates between the two chambers when the communication is interrupted and separated; a valve spring that urges the plunger in a direction in which the mid-diameter portion moves away from the valve member; and a valve spring formed on the inner wall of the first small hole. a sealing member disposed in the first groove of the plunger;
In the hydraulic control valve, the control chamber is provided with a control chamber for applying the pressure of the other side of the two-system piping to the end □ on the small hole side of the The main body is divided into a first body and a second body, and a radial slit is provided between the opposing surfaces of the first body and the second body to connect the medium hole portion and the first small hole portion. A hydraulic control valve comprising a plate ring which is formed under pressure and which is held under pressure, and the sealing member is disposed adjacent to the plate ring.