JPS6211062U - - Google Patents
Info
- Publication number
- JPS6211062U JPS6211062U JP10322585U JP10322585U JPS6211062U JP S6211062 U JPS6211062 U JP S6211062U JP 10322585 U JP10322585 U JP 10322585U JP 10322585 U JP10322585 U JP 10322585U JP S6211062 U JPS6211062 U JP S6211062U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- master cylinder
- servo unit
- piston
- power piston
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図および第２図は本考案によるサーボユニ
ツトを備えた車両用マスタシリンダの第１および
第２実施例のそれぞれの全体側断面図、第３図は
従来の装置の全体側断面図である。
２０……ハウジング、２２……インプツトロツ
ド、２３……スプールバルブ、２３ａ……第１段
部、２３ｂ……第２段部、５……リザーバタンク
、Ｐ１……第１油圧ポート、Ｐ２……第２油圧ポ
ート、Ｐ３……ブースト室、２７……パワーピス
トン、３０……ブーストピストン部（第１固定弁
部）、３２……ポペツト弁（可動弁部材）、３５
……支持ボス（第２固定弁部）、３１，３４……
弾性シール部材。
1 and 2 are overall side sectional views of first and second embodiments of a vehicle master cylinder equipped with a servo unit according to the present invention, and FIG. 3 is an overall side sectional view of a conventional device. . 20...Housing, 22...Input rod, 23...Spool valve, 23a...First stage section, 23b...Second stage section, 5...Reservoir tank, P1 ...First hydraulic port, P2 ... ...Second hydraulic port, P3 ...Boost chamber, 27...Power piston, 30...Boost piston part (first fixed valve part), 32...Poppet valve (movable valve member), 35
...Support boss (second fixed valve part), 31, 34...
Elastic sealing member.
Claims (1)
よるスプールバルブの移動によつて増圧された作
動油がブースト室に導入され、前記作動油によつ
てパワーピストンを押圧してアウトプツトロツド
を移動させるサーボユニツトを備え、前記パワー
ピストンに応動してマスタシリンダのプライマリ
ピストンが作動する車両用マスタシリンダであつ
て、前記ハウジングに嵌着されかつ前記プライマ
リピストンが前記アウトプツトロツドとの結合に
よつて移動できるように前記プライマリピストン
を案内して摺動自在に支持する案内部材を備え、
該案内部材は、前記サーボユニツトのパワーピス
トンのリターンスプリングで、前記ハウジングに
固定されたことを特徴とするサーボユニツトを備
えた車両用マスタシリンダ。 A servo unit is provided in which pressure-increased hydraulic oil is introduced into the boost chamber by movement of a spool valve due to depression of a pedal inside the housing, and the hydraulic oil presses a power piston to move an output rod. , a master cylinder for a vehicle in which a primary piston of the master cylinder operates in response to the power piston, the primary piston being fitted into the housing and movable by coupling with the output rod; A guide member that guides and slidably supports the primary piston,
A master cylinder for a vehicle equipped with a servo unit, wherein the guide member is fixed to the housing by a return spring of a power piston of the servo unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322585U JPS6211062U (en) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322585U JPS6211062U (en) | 1985-07-05 | 1985-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6211062U true JPS6211062U (en) | 1987-01-23 |
Family
ID=30975581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10322585U Pending JPS6211062U (en) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124674U (en) * | 1988-02-19 | 1989-08-24 |
-
1985
- 1985-07-05 JP JP10322585U patent/JPS6211062U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124674U (en) * | 1988-02-19 | 1989-08-24 | ||
| JPH0526703Y2 (en) * | 1988-02-19 | 1993-07-06 |
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