JPH0260664U - - Google Patents

Info

Publication number
JPH0260664U
JPH0260664U JP1988140955U JP14095588U JPH0260664U JP H0260664 U JPH0260664 U JP H0260664U JP 1988140955 U JP1988140955 U JP 1988140955U JP 14095588 U JP14095588 U JP 14095588U JP H0260664 U JPH0260664 U JP H0260664U
Authority
JP
Japan
Prior art keywords
valve body
valve
engaging portion
key member
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1988140955U
Other languages
English (en)
Other versions
JPH0537894Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988140955U priority Critical patent/JPH0537894Y2/ja
Priority to KR2019890015286U priority patent/KR940007894Y1/ko
Publication of JPH0260664U publication Critical patent/JPH0260664U/ja
Application granted granted Critical
Publication of JPH0537894Y2 publication Critical patent/JPH0537894Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は第１図の要部を示す正面図、第３図は第２図
の―線に沿う断面図である。 １……フロントシエル、２……リヤシエル、４
……バルブボデイ、１１……弁機構、１２，１５
……定圧通路、１３，１７……変圧通路、１４…
…圧力通路、２２……弁プランシヤ、２３……入
力軸、２５……プツシユロツド、３１……キー部
材、３１ｄ……係合部（凹部）、３２……抜止め
部材、３２ｂ……係合部（凸部）。

Claims (1)

  1. 【実用新案登録請求の範囲】 シエル内に摺動自在に設けたバルブボデイと、
    このバルブボデイ内に配設され、入力軸の進退動
    に応して流体回路の切換え制御を行う弁機構と、
    この弁機構の一部を構成し、上記バルブボデイに
    摺動自在に設けた弁プランジヤと、上記バルブボ
    デイに挿通され、上記弁プランジヤに係合して該
    弁プランジヤがバルブボテイから脱落するのを防
    止するキー部材と、上記バルブボデイを囲むＣ字
    状に形成され、その端部に形成した係合部を上記
    キー部材に形成した係合部に係合させて該キー部
    材がバルブボデイから脱落するのを防止する抜止
    め部材とを備えたブレーキ倍力装置において、 上記キー部材の係合部を、上記バルブボデイの
    中心側に凹む凹部とするとともに、上記抜止め部
    材の係合部を、上記凹部に係合する凸部としたこ
    とを特徴とするブレーキ倍力装置のキー部材の抜
    止め装置。
JP1988140955U 1988-10-28 1988-10-28 Expired - Lifetime JPH0537894Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988140955U JPH0537894Y2 (ja) 1988-10-28 1988-10-28
KR2019890015286U KR940007894Y1 (ko) 1988-10-28 1989-10-20 브레이크 배력장치의 키이부재의 발출 방지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988140955U JPH0537894Y2 (ja) 1988-10-28 1988-10-28

Publications (2)

Publication Number Publication Date
JPH0260664U true JPH0260664U (ja) 1990-05-07
JPH0537894Y2 JPH0537894Y2 (ja) 1993-09-24

Family

ID=15280704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988140955U Expired - Lifetime JPH0537894Y2 (ja) 1988-10-28 1988-10-28

Country Status (2)

Country Link
JP (1) JPH0537894Y2 (ja)
KR (1) KR940007894Y1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178056U (ja) * 1982-05-24 1983-11-29 自動車機器株式会社 ブレ−キ倍力装置
JPS6233651U (ja) * 1985-08-08 1987-02-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178056U (ja) * 1982-05-24 1983-11-29 自動車機器株式会社 ブレ−キ倍力装置
JPS6233651U (ja) * 1985-08-08 1987-02-27

Also Published As

Publication number Publication date
KR940007894Y1 (ko) 1994-10-24
KR900008586U (ko) 1990-05-03
JPH0537894Y2 (ja) 1993-09-24

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