JPS6211061U - - Google Patents
Info
- Publication number
- JPS6211061U JPS6211061U JP10322485U JP10322485U JPS6211061U JP S6211061 U JPS6211061 U JP S6211061U JP 10322485 U JP10322485 U JP 10322485U JP 10322485 U JP10322485 U JP 10322485U JP S6211061 U JPS6211061 U JP S6211061U
- Authority
- JP
- Japan
- Prior art keywords
- master cylinder
- hydraulic oil
- servo unit
- vehicle
- 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
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１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一実施例の全体側断面図
、第２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。
FIG. 1 is an overall side sectional view of an embodiment of a vehicle master cylinder equipped with a servo unit according to the present invention, and FIG. 2 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、前記ブースト室が前記マスタシリンダのリザ
ーバタンクに連通できるように構成されたことを
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 by depression of a pedal inside the housing, and the hydraulic oil presses a power piston to move an output rod. , a servo unit for a vehicle in which a primary piston of a master cylinder operates in response to the power piston, wherein the boost chamber is configured to communicate with a reservoir tank of the master cylinder. Vehicle master cylinder equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322485U JPS6211061U (en) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322485U JPS6211061U (en) | 1985-07-05 | 1985-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6211061U true JPS6211061U (en) | 1987-01-23 |
Family
ID=30975579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10322485U Pending JPS6211061U (en) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211061U (en) |
-
1985
- 1985-07-05 JP JP10322485U patent/JPS6211061U/ja active Pending
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