JPH0215563U - - Google Patents
Info
- Publication number
- JPH0215563U JPH0215563U JP9403488U JP9403488U JPH0215563U JP H0215563 U JPH0215563 U JP H0215563U JP 9403488 U JP9403488 U JP 9403488U JP 9403488 U JP9403488 U JP 9403488U JP H0215563 U JPH0215563 U JP H0215563U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- cylinder
- piston
- hole
- passage
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図の―矢視図、第３図は第１図におけ
る要部の拡大断面図、第４図は第１図における各
ばね受けが有する孔の形状を示す図、第５図は本
考案の他の実施例を示す部分断面図、第６図は第
５図におけるＡ部の拡大図、第７図は本考案の更
に他の実施例を示す図である。
１……シリンダ本体、２……シリンダ孔、１６
，１６１，１６３……ガイド部を持つ筒部材、１
７，４０……ストツパを兼ねるばね受け、２０…
…従ピストン、２１，２２……復帰ばね、２３…
…主ピストン、３０，３１……ばね受け、３５，
４３……通孔、３７，４５……弁体、３８，４７
……テーパ部、３９，４８……軸部材、４１……
ガイド孔、Ｘ……従圧力室、Ｙ……主圧力室。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1, Fig. 3 is an enlarged sectional view of the main part in Fig. 1, and Fig. 4 is a sectional view of the main part in Fig. 1. Figure 5 is a partial sectional view showing another embodiment of the present invention, Figure 6 is an enlarged view of section A in Figure 5, and Figure 7 is a diagram showing the shape of the hole in each spring receiver. It is a figure which shows yet another Example. 1...Cylinder body, 2...Cylinder hole, 16
, 161, 163... Cylindrical member having a guide portion, 1
7, 40... Spring receiver that also serves as a stopper, 20...
...Slave piston, 21, 22...Return spring, 23...
...Main piston, 30, 31...Spring receiver, 35,
43...Through hole, 37,45...Valve body, 38,47
... Taper part, 39, 48 ... Shaft member, 41 ...
Guide hole, X...subordinate pressure chamber, Y...main pressure chamber.
Claims (1)
ダ孔に摺動自在に挿入したピストンと、該ピスト
ンによりシリンダ孔内に区画された圧力室と、前
記ピストンの端部から側周部に形成され圧力室と
作動液リザーバを連通する通路と、該通路に対向
して配置される弁体と、該弁体を前記通路の開口
周囲に形成した弁座に付勢するばねと、前記ピス
トンの不作動位置に付勢する戻しばねと、不作動
時所定位置に形成したストツパに係合して前記弁
体を前記弁座から離座した位置に保つ弁体と一体
化された軸部材を有するマスタシリンダにおいて
、前記弁体の端部に前記通孔に嵌合する突部を形
成するとともに、前記軸部材の径方向位置を案内
するガイド部を設けたマスタシリンダ。 A cylinder body having a cylinder hole formed therein, a piston slidably inserted into the cylinder hole, a pressure chamber defined within the cylinder hole by the piston, and a pressure chamber formed on the side circumference from the end of the piston. a passage communicating with a hydraulic fluid reservoir; a valve body disposed opposite the passage; a spring biasing the valve body against a valve seat formed around an opening of the passage; A master cylinder having a return spring for urging, and a shaft member integrated with a valve body that engages with a stopper formed at a predetermined position when not in operation to keep the valve body in a position separated from the valve seat, A master cylinder, wherein a protrusion that fits into the through hole is formed at an end of the valve body, and a guide portion that guides the radial position of the shaft member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988094034U JPH0445971Y2 (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988094034U JPH0445971Y2 (en) | 1988-07-18 | 1988-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0215563U true JPH0215563U (en) | 1990-01-31 |
| JPH0445971Y2 JPH0445971Y2 (en) | 1992-10-28 |
Family
ID=31318526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988094034U Expired JPH0445971Y2 (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445971Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58211955A (en) * | 1982-05-21 | 1983-12-09 | アルフレツド・テヴエス・ゲ−エムベ−ハ− | Master cylinder for hydraulic operating brake of automobile |
-
1988
- 1988-07-18 JP JP1988094034U patent/JPH0445971Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58211955A (en) * | 1982-05-21 | 1983-12-09 | アルフレツド・テヴエス・ゲ−エムベ−ハ− | Master cylinder for hydraulic operating brake of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445971Y2 (en) | 1992-10-28 |