JPS6034062U - Hydraulic variable booster - Google Patents

Hydraulic variable booster

Info

Publication number
JPS6034062U
JPS6034062U JP12717783U JP12717783U JPS6034062U JP S6034062 U JPS6034062 U JP S6034062U JP 12717783 U JP12717783 U JP 12717783U JP 12717783 U JP12717783 U JP 12717783U JP S6034062 U JPS6034062 U JP S6034062U
Authority
JP
Japan
Prior art keywords
hydraulic pressure
input shaft
output shaft
piston part
shaft
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
JP12717783U
Other languages
Japanese (ja)
Other versions
JPH037256Y2 (en
Inventor
喜一 山田
池田　周司
加藤　雅久
雅幸 橋口
船越　剛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP12717783U priority Critical patent/JPS6034062U/en
Publication of JPS6034062U publication Critical patent/JPS6034062U/en
Application granted granted Critical
Publication of JPH037256Y2 publication Critical patent/JPH037256Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (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) [Summary] 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図は従来の油圧倍力装置による入力−出力特性線図
、第２図は本考案の一実施例としての油圧可変倍力装置
の概略構成図、第３図は同上装置の主要部断面図、第４
図は同上装置のスプール弁の拡大作動説明図１．第５図
は同上装置の入力軸の作動説明図、第６図は同上装置の
入力−出力特性線図をそれぞれ示している。 １・・・マスクシリンダ、２・・・ブレーキペダル、３
　　　゛・・・油圧可変倍力装置、１０・・・入力軸、
１１・・・出力軸、１０３・・・環状油圧受面、１２・
・・ピストン部、１３・・・レバー、１４・・・主油圧
受面、１５・・・主油圧室、１６・・・スプール弁、２
２・・・油路、２３・・・電磁弁。 ■ ル　− 内］ 廣 ０　　〃 入 ／″４ｐ −、、／”−一工一 力〔バタ〕Figure 1 is an input-output characteristic diagram of a conventional hydraulic booster, Figure 2 is a schematic configuration diagram of a variable hydraulic booster as an embodiment of the present invention, and Figure 3 is a cross-section of the main parts of the same device. Figure, 4th
The figure is an enlarged explanatory diagram of the spool valve of the above device.1. FIG. 5 is an explanatory diagram of the operation of the input shaft of the above device, and FIG. 6 is an input-output characteristic diagram of the same device. 1...Mask cylinder, 2...Brake pedal, 3
゛...Hydraulic variable booster, 10...Input shaft,
11... Output shaft, 103... Annular hydraulic pressure receiving surface, 12.
...Piston part, 13...Lever, 14...Main oil pressure receiving surface, 15...Main oil pressure chamber, 16...Spool valve, 2
2...Oil passage, 23...Solenoid valve. ■ Le - Inside] Hiro 0 〃 Enter / ``4p -,, /'' - Ichigo Ichiriki [Bata]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ペダルの踏力により軸方向に移動する入力軸と、ブレー
キ用マスクシリンダに押圧力を加える出力軸と：この出
力軸と一体のピストン部と、上記出力軸と平行な方向に
摺動可能であり、かつ、ピストン部に油圧を加える主油
圧室への油路を切換えるスプール弁とを有し、上記ピス
トン部とスプール弁とを上記入力軸より押圧力を受ける
レバーの両端部に連結し、上記入力軸の一部に上記踏力
を規制する向きの油圧を受ける油圧受面を形成し、上記
油圧受面と主油圧室との間の油路を切換弁により断続す
る油圧可変倍力装置。An input shaft that moves in the axial direction by the force of the pedal, and an output shaft that applies pressing force to the brake mask cylinder: A piston part that is integrated with this output shaft, and that can slide in a direction parallel to the output shaft, and a spool valve that switches an oil path to a main hydraulic chamber that applies hydraulic pressure to the piston part, and the piston part and the spool valve are connected to both ends of a lever that receives pressing force from the input shaft, and the input shaft A variable hydraulic booster in which a hydraulic pressure receiving surface that receives hydraulic pressure in a direction that regulates the pedaling force is formed in a part of the shaft, and an oil passage between the hydraulic pressure receiving surface and a main hydraulic chamber is connected or disconnected by a switching valve.
JP12717783U 1983-08-17 1983-08-17 Hydraulic variable booster Granted JPS6034062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12717783U JPS6034062U (en) 1983-08-17 1983-08-17 Hydraulic variable booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12717783U JPS6034062U (en) 1983-08-17 1983-08-17 Hydraulic variable booster

Publications (2)

Publication Number Publication Date
JPS6034062U true JPS6034062U (en) 1985-03-08
JPH037256Y2 JPH037256Y2 (en) 1991-02-22

Family

ID=30288940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12717783U Granted JPS6034062U (en) 1983-08-17 1983-08-17 Hydraulic variable booster

Country Status (1)

Country Link
JP (1) JPS6034062U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8833500B2 (en) 2011-01-21 2014-09-16 Komatsu Ltd. Work vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8833500B2 (en) 2011-01-21 2014-09-16 Komatsu Ltd. Work vehicle

Also Published As

Publication number Publication date
JPH037256Y2 (en) 1991-02-22

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