JPH0411937U - - Google Patents

Info

Publication number
JPH0411937U
JPH0411937U JP1990052923U JP5292390U JPH0411937U JP H0411937 U JPH0411937 U JP H0411937U JP 1990052923 U JP1990052923 U JP 1990052923U JP 5292390 U JP5292390 U JP 5292390U JP H0411937 U JPH0411937 U JP H0411937U
Authority
JP
Japan
Prior art keywords
seal
cylinder hole
cup
cylinder
peripheral surface
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
JP1990052923U
Other languages
English (en)
Other versions
JP2509648Y2 (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 JP1990052923U priority Critical patent/JP2509648Y2/ja
Priority to KR2019900018123U priority patent/KR940005357Y1/ko
Publication of JPH0411937U publication Critical patent/JPH0411937U/ja
Application granted granted Critical
Publication of JP2509648Y2 publication Critical patent/JP2509648Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/02—Fluid-pressure mechanisms
    • F16D2125/04—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/02—Fluid-pressure mechanisms
    • F16D2125/06—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/02—Fluid-pressure mechanisms
    • F16D2125/08—Seals, e.g. piston seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第１図
はマスタシリンダの縦断側面図、第２図は第１図
の部拡大図、第３図及び第４図は第１図及び第
２図カツプシールの自由状態を示す拡大断面図で
ある。 Ｍ……マスタシリンダ、１……シリンダ本体、
１ａ……シリンダ孔、２……ピストン、３……油
圧室、２０……前シール溝、２１……後シール溝
、２２……第１カツプシール、２２ａ……そのシ
ールリツプ、２３……第２カツプシール、２３ａ
……そのシールリツプ、２４……横断面円弧状の
環状突起、２５……横断面へ字形の環状突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 シリンダ本体１のシリンダ孔１ａに摺動自在に
    嵌合されて前面を油圧室３に、後面を外気に臨ま
    せたピストン２に前後一対のシール溝２０，２１
    を設け、この前シール溝２０にシリンダ孔１ａ内
    周面に圧接するシールリツプ２２ａを有する第１
    カツプシール２２を、また後シール溝２１にシリ
    ンダ孔１ａ内周面に圧接するシールリツプ２３ａ
    を有する第２カツプシール２３をそれぞれ装着し
    た、マスタシリンダのピストンシール装置におい
    て、 第１カツプシール２２のシールリツプ２２ａに
    は、シリンダ孔１ａ内周面に圧接する横断面円弧
    状の環状突起２４を、また第２カツプシール２３
    のシールリツプ２３ａには、シリンダ孔１ａ内周
    面に圧接する横断面へ字形の環状突起２５をそれ
    ぞれ形成したことを特徴とする、マスタシリンダ
    のピストンシール装置。
JP1990052923U 1990-05-21 1990-05-21 マスタシリンダのピストンシ―ル装置 Expired - Lifetime JP2509648Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990052923U JP2509648Y2 (ja) 1990-05-21 1990-05-21 マスタシリンダのピストンシ―ル装置
KR2019900018123U KR940005357Y1 (ko) 1990-05-21 1990-11-23 마스터 실린더의 피스톤 시일 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990052923U JP2509648Y2 (ja) 1990-05-21 1990-05-21 マスタシリンダのピストンシ―ル装置

Publications (2)

Publication Number Publication Date
JPH0411937U true JPH0411937U (ja) 1992-01-30
JP2509648Y2 JP2509648Y2 (ja) 1996-09-04

Family

ID=12928357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990052923U Expired - Lifetime JP2509648Y2 (ja) 1990-05-21 1990-05-21 マスタシリンダのピストンシ―ル装置

Country Status (2)

Country Link
JP (1) JP2509648Y2 (ja)
KR (1) KR940005357Y1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940628U (ja) * 1982-09-10 1984-03-15 トヨタ自動車株式会社 クラツチレリ−ズシリンダ
JPS62171330U (ja) * 1986-04-22 1987-10-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940628U (ja) * 1982-09-10 1984-03-15 トヨタ自動車株式会社 クラツチレリ−ズシリンダ
JPS62171330U (ja) * 1986-04-22 1987-10-30

Also Published As

Publication number Publication date
JP2509648Y2 (ja) 1996-09-04
KR940005357Y1 (ko) 1994-08-10
KR910020438U (ko) 1991-12-20

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term