JPS588667U - brake booster - Google Patents
brake boosterInfo
- Publication number
- JPS588667U JPS588667U JP10299881U JP10299881U JPS588667U JP S588667 U JPS588667 U JP S588667U JP 10299881 U JP10299881 U JP 10299881U JP 10299881 U JP10299881 U JP 10299881U JP S588667 U JPS588667 U JP S588667U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- brake booster
- hole
- chamber
- cylinder hole
- 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
Links
Landscapes
- Transmission Of Braking Force In Braking 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例を示す側断面図であり、第
2図は第1図の部分拡大図である。
5・・・・・・シリンダ本体、9・・・・・・空圧シリ
ンダ孔、10・・・・・・ピストン、12・・曲圧力室
、22・・曲液圧シリ、ンダ孔、23・・曲プランジャ
、34・・曲インナリップ、35・・・・・・ベース部
、36・・・・・・シール部材、37・・・・・・液圧
室、38・・・・・・隙間、39・・五・保護リング、
43・・・・・・液補給室、44・・・・・・液補償孔
。FIG. 1 is a side sectional view showing an embodiment of this invention, and FIG. 2 is a partially enlarged view of FIG. 1. 5... Cylinder body, 9... Pneumatic cylinder hole, 10... Piston, 12... Curved pressure chamber, 22... Curved hydraulic cylinder, cylinder hole, 23 ...Curved plunger, 34...Curved inner lip, 35...Base part, 36...Seal member, 37...Hydraulic pressure chamber, 38... Gap, 39... 5. Protective ring,
43...Liquid supply chamber, 44...Liquid compensation hole.
Claims (1)
設け、空圧シリンダ孔内にピストンを移動可能に挿入し
てそのピストンの後側に空圧室を形成するとともに、液
圧シリンダ孔内にピストンにより駆動されるプランジャ
を挿入し、前記液圧シリンダ孔内壁にダブルリップ形の
シール部材を配置し、そのシール部材のインナリップを
プランジャの外周面に液密に係合させて前記液圧シリン
ダ本体を液圧室と液補給室とに区画し、前記プランジャ
が後退位置のとき、液圧室と液補給室とを連通ずる液補
償孔をそのプランジャに設けてなるブレーキブースタに
おいて、前記シール部材のべ一−ス蔀内径を前記プラン
ジャの外径より大きくして両者間に隙間を形成するとと
もに、前記プランジャが後退位置のとき、前記液補償孔
をその隙間に開口させるようにしたブレーキブースタ。A pneumatic cylinder hole and a hydraulic cylinder hole are provided in the cylinder body, and a piston is movably inserted into the pneumatic cylinder hole to form a pneumatic chamber behind the piston. A double-lip type sealing member is arranged on the inner wall of the hydraulic cylinder hole, and the inner lip of the sealing member is liquid-tightly engaged with the outer peripheral surface of the plunger to close the hydraulic cylinder body. In the brake booster, the brake booster is provided with a fluid compensation hole in the plunger which is divided into a hydraulic pressure chamber and a fluid replenishment chamber, and communicates the hydraulic pressure chamber and the fluid replenishment chamber when the plunger is in the retracted position. A brake booster in which the inner diameter of the base is larger than the outer diameter of the plunger to form a gap therebetween, and the liquid compensation hole is opened in the gap when the plunger is in a retracted position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10299881U JPS588667U (en) | 1981-07-11 | 1981-07-11 | brake booster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10299881U JPS588667U (en) | 1981-07-11 | 1981-07-11 | brake booster |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS588667U true JPS588667U (en) | 1983-01-20 |
JPS63529Y2 JPS63529Y2 (en) | 1988-01-07 |
Family
ID=29897629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10299881U Granted JPS588667U (en) | 1981-07-11 | 1981-07-11 | brake booster |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS588667U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61181760A (en) * | 1985-02-07 | 1986-08-14 | Nippon Air Brake Co Ltd | Plunger type master cylinder |
JPS61244656A (en) * | 1985-04-22 | 1986-10-30 | Nippon Air Brake Co Ltd | Plunger type master cylinder |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412075A (en) * | 1977-06-30 | 1979-01-29 | Honda Motor Co Ltd | Oil pressure generator in damping device of car |
JPS5531662A (en) * | 1978-08-29 | 1980-03-06 | Aisin Seiki Co Ltd | Tandem master cylinder |
-
1981
- 1981-07-11 JP JP10299881U patent/JPS588667U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412075A (en) * | 1977-06-30 | 1979-01-29 | Honda Motor Co Ltd | Oil pressure generator in damping device of car |
JPS5531662A (en) * | 1978-08-29 | 1980-03-06 | Aisin Seiki Co Ltd | Tandem master cylinder |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61181760A (en) * | 1985-02-07 | 1986-08-14 | Nippon Air Brake Co Ltd | Plunger type master cylinder |
JPS61244656A (en) * | 1985-04-22 | 1986-10-30 | Nippon Air Brake Co Ltd | Plunger type master cylinder |
Also Published As
Publication number | Publication date |
---|---|
JPS63529Y2 (en) | 1988-01-07 |
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