JPS6138264U - automobile brake device - Google Patents

automobile brake device

Info

Publication number
JPS6138264U
JPS6138264U JP12420984U JP12420984U JPS6138264U JP S6138264 U JPS6138264 U JP S6138264U JP 12420984 U JP12420984 U JP 12420984U JP 12420984 U JP12420984 U JP 12420984U JP S6138264 U JPS6138264 U JP S6138264U
Authority
JP
Japan
Prior art keywords
curved surface
push rod
pressure chamber
concave curved
assist pressure
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
JP12420984U
Other languages
Japanese (ja)
Other versions
JPH0331655Y2 (en
Inventor
幸臣 富田
俊則 山口
Original Assignee
マツダ株式会社
辰栄工業株式会社
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 マツダ株式会社, 辰栄工業株式会社 filed Critical マツダ株式会社
Priority to JP12420984U priority Critical patent/JPS6138264U/en
Publication of JPS6138264U publication Critical patent/JPS6138264U/en
Application granted granted Critical
Publication of JPH0331655Y2 publication Critical patent/JPH0331655Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Actuator (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]

図面はこの考案の実施例を示す縦断側面図である。 １・・・・・・ブレーキペダル、２・・・・・・マスタ
シリンダ、２ａ・・・・・・シリンダボディ、２ｂ・・
而制動油圧室、３−＝−・・プッシュロツド、４・・・
・・・メインシリンダ、４ａ・・・・・・アシスト圧力
室、４ｂ・・・・・・プッシュロツド挿入孔、４Ｃ・・
・・・・凹曲面、５・・・・・・支持部材、５ａ・・・
・・・凸曲面、５ｂ・・・・・・シール部材。 一The drawing is a longitudinal sectional side view showing an embodiment of this invention. 1... Brake pedal, 2... Master cylinder, 2a... Cylinder body, 2b...
Brake hydraulic chamber, 3-=-... push rod, 4...
...Main cylinder, 4a...Assist pressure chamber, 4b...Push rod insertion hole, 4C...
...Concave curved surface, 5... Support member, 5a...
...Convex curved surface, 5b... Seal member. one

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制動油圧室を有するマスクシリンダと、ベブレーキペダ
火に連結され、該ブレーキペダルの踏力を前記マスクシ
リンダに伝達するプッシュロツドと、前記マスクシリン
ダに隣接して形成されたアシスト圧力室とを備え、この
アシスト圧力室は前記プッシュロツドを挿入する側の内
壁が凹曲面に形成されており、アシスト圧力室内に遊嵌
されて前記プッシュロツドを支持する支持部材には前記
内壁の凹曲面に対応する凸曲面が形成され、前記アシス
ト圧力室のプッシュロツド挿入孔の周囲の前記凹曲面と
凸曲面間にシール部材が設けられ、前記支持部材をゾッ
シュロッドの角度変位に追従可能としたことを特徴とす
る自動車のブレーキ装置。A mask cylinder having a brake hydraulic pressure chamber, a push rod connected to a brake pedal and transmitting the depression force of the brake pedal to the mask cylinder, and an assist pressure chamber formed adjacent to the mask cylinder, The inner wall of the chamber on the side into which the push rod is inserted is formed with a concave curved surface, and the support member that is loosely fitted into the assist pressure chamber and supports the push rod is formed with a convex curved surface corresponding to the concave curved surface of the inner wall, A brake device for an automobile, characterized in that a seal member is provided between the concave curved surface and the convex curved surface around the push rod insertion hole of the assist pressure chamber, so that the support member can follow the angular displacement of the zosch rod.
JP12420984U 1984-08-13 1984-08-13 automobile brake device Granted JPS6138264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12420984U JPS6138264U (en) 1984-08-13 1984-08-13 automobile brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12420984U JPS6138264U (en) 1984-08-13 1984-08-13 automobile brake device

Publications (2)

Publication Number Publication Date
JPS6138264U true JPS6138264U (en) 1986-03-10
JPH0331655Y2 JPH0331655Y2 (en) 1991-07-04

Family

ID=30682935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12420984U Granted JPS6138264U (en) 1984-08-13 1984-08-13 automobile brake device

Country Status (1)

Country Link
JP (1) JPS6138264U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129055A (en) * 2012-12-28 2014-07-10 Honda Motor Co Ltd Fluid pressure generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129055A (en) * 2012-12-28 2014-07-10 Honda Motor Co Ltd Fluid pressure generator

Also Published As

Publication number Publication date
JPH0331655Y2 (en) 1991-07-04

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