JPS60172032U - wheel cylinder - Google Patents

wheel cylinder

Info

Publication number
JPS60172032U
JPS60172032U JP1984059749U JP5974984U JPS60172032U JP S60172032 U JPS60172032 U JP S60172032U JP 1984059749 U JP1984059749 U JP 1984059749U JP 5974984 U JP5974984 U JP 5974984U JP S60172032 U JPS60172032 U JP S60172032U
Authority
JP
Japan
Prior art keywords
cylinder body
cylinder
piston
fitting hole
wheel
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.)
Pending
Application number
JP1984059749U
Other languages
Japanese (ja)
Inventor
純二 加藤
直躬 三岡
Original Assignee
豊生ブレ−キ工業株式会社
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 by 豊生ブレ−キ工業株式会社 filed Critical 豊生ブレ−キ工業株式会社
Priority to JP1984059749U priority Critical patent/JPS60172032U/en
Publication of JPS60172032U publication Critical patent/JPS60172032U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)
  • Braking Arrangements (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本考案の実施例であるホイールシリンダをド
ラムブレーキとともに示す正面図(ただし、ブレーキド
ラムは取り除かれた状態そ示しである)、第2図は、第
1図におけるホイールシリンダを拡大して示す一部切欠
正面図である。 20:ピストン、22ニブレーキドラム、26:シリン
ダボデー、48二カツプ(シール部材)、50:バッフ
ァラフフレート(バックアップ部材)。
Fig. 1 is a front view showing a wheel cylinder according to an embodiment of the present invention together with a drum brake (however, the brake drum is shown removed), and Fig. 2 is an enlarged view of the wheel cylinder in Fig. 1. FIG. 20: piston, 22 brake drum, 26: cylinder body, 48 two cups (sealing member), 50: buffer rough plate (backup member).

Claims (1)

【実用新案登録請求の範囲】 ブレーキドラム内に配置されたシリンダボデーと、該シ
リンダボデーの嵌合穴に摺動可能に嵌合され、該シリン
ダボデーの内部液圧室の液圧によって該シリンダボテ−
から突出する方向に押し出されるピストンと、該シリン
ダボデーの嵌合穴内において該ピストンとシリンダホゾ
−との間の液密を確保するシール部材とを有するホイー
ルシリンダにおいて、 前記ピストンの前記シール部材に隣接する位置において
、前記シリンダボデーとほぼ同じ熱膨張率を有しかつ該
シリンダボデーの嵌合穴とほぼ同じ外径を有して前記シ
ール部材をバックアップするバツ゛クアツプ部材を配設
したことを特徴とするホイールシリンダ。
[Claims for Utility Model Registration] A cylinder body disposed within a brake drum, which is slidably fitted into a fitting hole of the cylinder body, and which is operated by hydraulic pressure in an internal hydraulic chamber of the cylinder body.
A wheel cylinder having a piston that is pushed out in a direction protruding from the cylinder body, and a seal member that secures liquid tightness between the piston and the cylinder tenon within a fitting hole of the cylinder body, the wheel cylinder being adjacent to the seal member of the piston. A wheel characterized in that a backup member is disposed at the position of the sealing member, the backup member having a thermal expansion coefficient substantially the same as that of the cylinder body and having substantially the same outer diameter as the fitting hole of the cylinder body. Cylinder.
JP1984059749U 1984-04-23 1984-04-23 wheel cylinder Pending JPS60172032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984059749U JPS60172032U (en) 1984-04-23 1984-04-23 wheel cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984059749U JPS60172032U (en) 1984-04-23 1984-04-23 wheel cylinder

Publications (1)

Publication Number Publication Date
JPS60172032U true JPS60172032U (en) 1985-11-14

Family

ID=30586453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984059749U Pending JPS60172032U (en) 1984-04-23 1984-04-23 wheel cylinder

Country Status (1)

Country Link
JP (1) JPS60172032U (en)

Similar Documents

Publication Publication Date Title
JPS60172032U (en) wheel cylinder
JPS5833834U (en) brake valve
JPS595429U (en) Boost control valve for hydraulic clutch
JPS60115166U (en) master cylinder
JPS5844528U (en) Hydraulic 2-way valve
JPS5835458U (en) Connection structure between booster and master cylinder
JPS6016659U (en) Vehicle hydraulic brake system
JPS5977635U (en) Shock absorber
JPS5935263U (en) master cylinder
JPS60127140U (en) hydraulic vibration isolator
JPS59190663U (en) master cylinder
JPS59167761U (en) Brake fluid pressure holding valve
JPS60115768U (en) Brake device master cylinder
JPS5820381U (en) hydraulic engine piston
JPS60137663U (en) Emergency brake device
JPS58125763U (en) Backup spring for hydraulic sealing parts
JPS60164138U (en) Piston detent device in disc brake
JPS599962U (en) Vehicle hydraulic control valve
JPS5939327U (en) clutch release cylinder
JPS5853938U (en) hydraulic shock absorber
JPS5853447U (en) Negative pressure switch
JPS60179566U (en) hydraulic control valve
JPS6120918U (en) Seal mechanism
JPS60157360U (en) Seal structure for the mounting part of the master cylinder and negative pressure booster
JPS59182455U (en) Master cylinder with hydraulic control valve