JPS59140952U - Brake master cylinder - Google Patents

Brake master cylinder

Info

Publication number
JPS59140952U
JPS59140952U JP3407983U JP3407983U JPS59140952U JP S59140952 U JPS59140952 U JP S59140952U JP 3407983 U JP3407983 U JP 3407983U JP 3407983 U JP3407983 U JP 3407983U JP S59140952 U JPS59140952 U JP S59140952U
Authority
JP
Japan
Prior art keywords
diameter
small
cylinder chamber
brake master
master cylinder
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
JP3407983U
Other languages
Japanese (ja)
Inventor
佐藤　長亮
Original Assignee
スズキ株式会社
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 スズキ株式会社 filed Critical スズキ株式会社
Priority to JP3407983U priority Critical patent/JPS59140952U/en
Publication of JPS59140952U publication Critical patent/JPS59140952U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (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図はこの考案を実施したブレーキマスターシリンダ
の縦断面図、第２．３図はその作用状態を示す要部の拡
大した縦断面図、第４図はペダルのストロークとブレー
キ油の吐出量の関係を示すグラフ、第５図は、ペダルの
押圧力と油圧力（ホイールシリンダの制動力）との関係
を示すグラフである。 １・・・シリンダボディ、２・・・小径シリンダ室、３
・・・大径シリンダ室、４・・・小口径ピストン、５・
・・大口径ピストン、６・・・プッシュロンド、８．９
・・・リターンスプリング、１０．１１・・・リザーバ
通路、１２・・・連通孔、１３・・・連通ポート、１４
・・・ピストンカップ、１５．１８・・・リザーバポー
ト。Figure 1 is a vertical cross-sectional view of the brake master cylinder in which this invention was implemented, Figures 2 and 3 are enlarged vertical cross-sectional views of the main parts showing its operating state, and Figure 4 is the pedal stroke and brake oil discharge amount. FIG. 5 is a graph showing the relationship between the pedal pressing force and the hydraulic pressure (braking force of the wheel cylinder). 1... Cylinder body, 2... Small diameter cylinder chamber, 3
...Large diameter cylinder chamber, 4...Small diameter piston, 5.
...Large diameter piston, 6...Push Rondo, 8.9
...Return spring, 10.11...Reservoir passage, 12...Communication hole, 13...Communication port, 14
...Piston cup, 15.18...Reservoir port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一　小口径シリンダ室の後方に大口径シリンダ室を連設
し、小口径ピストンと大口径ピストンとを一体構造にし
て上記両シリンダ室に収めると共に、大口径シリンダ室
前端部から導出した連通孔を、後退位置にある小口径ピ
ストンカップの少し前方において、小口径シリンダ室に
連通ポートとして開口させたことを特徴とするブレーキ
マスターシリンダ。(1) A large-diameter cylinder chamber is connected to the rear of the small-diameter cylinder chamber, and a small-diameter piston and a large-diameter piston are integrated into both cylinder chambers, and a communication hole led out from the front end of the large-diameter cylinder chamber is provided. A brake master cylinder characterized in that a small-diameter cylinder chamber is opened as a communication port slightly forward of a small-diameter piston cup in a retracted position.
JP3407983U 1983-03-11 1983-03-11 Brake master cylinder Pending JPS59140952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3407983U JPS59140952U (en) 1983-03-11 1983-03-11 Brake master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3407983U JPS59140952U (en) 1983-03-11 1983-03-11 Brake master cylinder

Publications (1)

Publication Number Publication Date
JPS59140952U true JPS59140952U (en) 1984-09-20

Family

ID=30164848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3407983U Pending JPS59140952U (en) 1983-03-11 1983-03-11 Brake master cylinder

Country Status (1)

Country Link
JP (1) JPS59140952U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002104165A (en) * 2000-09-29 2002-04-10 Tokico Ltd Master cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002104165A (en) * 2000-09-29 2002-04-10 Tokico Ltd Master cylinder

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