JPH0324461U - - Google Patents
Info
- Publication number
- JPH0324461U JPH0324461U JP8297889U JP8297889U JPH0324461U JP H0324461 U JPH0324461 U JP H0324461U JP 8297889 U JP8297889 U JP 8297889U JP 8297889 U JP8297889 U JP 8297889U JP H0324461 U JPH0324461 U JP H0324461U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure chamber
- cylinder hole
- boosting
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 2
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は本考案に係る倍力装置付マスタシリン
ダの一実施例の側断面図、第２図は同実施例で採
用されたアキユムレータの断面図である。
なお図において、２……シリンダ本体、１９…
…第１ピストン、２０……第２ピストン、２９…
…倍力用圧力室、４０……主圧力室、４１……従
圧力室、５４……作動液リザーバ、６９ａ，６９
ｂ……前車輪ブレーキ装置、７２ａ，７２ｂ……
後車輪ブレーキ装置、７５……弁装置、７６……
弛め路、Ａ，Ｂ……遮断弁。
FIG. 1 is a side sectional view of an embodiment of a master cylinder with a booster according to the present invention, and FIG. 2 is a sectional view of an accumulator employed in the same embodiment. In the figure, 2... cylinder body, 19...
...First piston, 20...Second piston, 29 ...
... Boosting pressure chamber, 40 ... Main pressure chamber, 41 ... Subordinate pressure chamber, 54 ... Working fluid reservoir, 69a, 69
b...Front wheel brake device, 72a, 72b...
Rear wheel brake device, 75... Valve device, 76...
Relaxation path, A, B...Shutoff valve.
Claims (1)
リンダ孔に摺動自在に挿入された第１ピストン及
び第２ピストンと、前記第１ピストンと前記第２
ピストンとの間に区画される主圧力室と、前記第
２ピストンと前記シリンダ孔の一端との間に区画
される従圧力室と、前記第１ピストンと前記シリ
ンダ孔の他端との間に区画される倍力用圧力室と
、前記第１ピストンの倍力用圧力室側に設けられ
外部動力源からの圧力を前記倍力用圧力室に導入
する弁装置と、前記主圧力室及び前記従圧力室の
作動液リザーバへの連通を前記第１ピストン及び
前記第２ピストンの動きに応じて制御する一対の
遮断弁と、前記弁装置から前記第１ピストンの側
周の前記補給室に延びる弛め路とを備えた倍力装
置付マスタシリンダにおいて、前記主圧力室を後
車輪ブレーキ装置に、前記従圧力室を前車輪ブレ
ーキ装置に各々連通するようにした倍力装置付マ
スタシリンダ。 a cylinder body having a cylinder hole formed therein; a first piston and a second piston slidably inserted into the cylinder hole; and the first piston and the second piston.
a main pressure chamber defined between the piston, a subordinate pressure chamber defined between the second piston and one end of the cylinder hole, and a subpressure chamber defined between the first piston and the other end of the cylinder hole. a boosting pressure chamber divided into sections, a valve device provided on the boosting pressure chamber side of the first piston for introducing pressure from an external power source into the boosting pressure chamber, the main pressure chamber and the boosting pressure chamber; a pair of shutoff valves that control communication of the slave pressure chamber to the hydraulic fluid reservoir according to movements of the first piston and the second piston; and a pair of shutoff valves that extend from the valve device to the replenishment chamber on a side periphery of the first piston. 1. A master cylinder with a booster equipped with a relaxation passage, wherein the main pressure chamber is communicated with a rear wheel brake device, and the slave pressure chamber is communicated with a front wheel brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8297889U JPH0324461U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8297889U JPH0324461U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324461U true JPH0324461U (en) | 1991-03-13 |
Family
ID=31630265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8297889U Pending JPH0324461U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324461U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181951A (en) * | 1986-02-05 | 1987-08-10 | Toyota Motor Corp | Tandem master cylinder with booster |
| JPS63291760A (en) * | 1987-05-21 | 1988-11-29 | Nippon Air Brake Co Ltd | Dynamic pressure servo type braking pressure generating device |
-
1989
- 1989-07-14 JP JP8297889U patent/JPH0324461U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62181951A (en) * | 1986-02-05 | 1987-08-10 | Toyota Motor Corp | Tandem master cylinder with booster |
| JPS63291760A (en) * | 1987-05-21 | 1988-11-29 | Nippon Air Brake Co Ltd | Dynamic pressure servo type braking pressure generating device |
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