JPH02129962U - - Google Patents
Info
- Publication number
- JPH02129962U JPH02129962U JP3948989U JP3948989U JPH02129962U JP H02129962 U JPH02129962 U JP H02129962U JP 3948989 U JP3948989 U JP 3948989U JP 3948989 U JP3948989 U JP 3948989U JP H02129962 U JPH02129962 U JP H02129962U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- communicates
- passage
- communication
- 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)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第１図は本考案の実施例によるマスタシリンダ
を備えたエアオーバ・ハイドロリツク・ブースタ
の側断面図、第２図は要部の通常のブリーデイン
グ時の作用を説明する為の断面図及び第３図はバ
キユームブリーデイング時の作用を説明する為の
断面図である。
なお図において、３３……残圧弁、４２……ブ
リーダスクリユウ、９７……通孔、１００……補
助通路。
FIG. 1 is a side sectional view of an air-over hydraulic booster equipped with a master cylinder according to an embodiment of the present invention, FIG. The figure is a sectional view for explaining the action during vacuum bleeding. In the figure, 33...Residual pressure valve, 42...Bleeder screw, 97...Through hole, 100...Auxiliary passage.
Claims (1)
リンダ孔に摺動自在に挿入され圧力室を区分する
ピストンと、前記圧力室を作動液リザーバに連通
する通路と、作動時前記圧力室と前記通路との連
通を遮断する弁装置と、前記圧力室に連絡して形
成した出力孔及びエア抜き孔と、前記出力孔に配
設され配管系に残圧を保持する逆止弁と、前記エ
ア抜き孔に螺着され前記圧力室と外気側とを連絡
する内部通路を有し通常は第１の位置まで螺着さ
れて前記圧力室と前記内部通路との連通を遮断し
第２の位置で前記圧力室と前記内部通路とを連通
するブリーダスクリユウとを有するマスタシリン
ダにおいて、前記逆止弁の配管系側と前記エア抜
き孔とを連通する補助通路を設けるとゝもに、前
記ブリーダスクリユウの第３の位置で前記補助通
路と前記圧力室とを連通するようにしたマスタシ
リンダ。 A cylinder body having a cylinder hole formed therein, a piston that is slidably inserted into the cylinder hole and partitions a pressure chamber, a passageway that communicates the pressure chamber with a hydraulic fluid reservoir, and a passage that connects the pressure chamber and the passageway during operation. a valve device for cutting off communication; an output hole and an air bleed hole formed in communication with the pressure chamber; a check valve disposed in the output hole to maintain residual pressure in the piping system; It has an internal passage that is screwed to connect the pressure chamber and the outside air side, and is usually screwed to a first position to cut off communication between the pressure chamber and the internal passage, and then to a second position to connect the pressure chamber to the outside air side. and a bleeder screw that communicates with the internal passage, an auxiliary passage that communicates between the piping system side of the check valve and the air bleed hole is provided, and a The master cylinder communicates the auxiliary passage and the pressure chamber at position 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039489U JPH085886Y2 (en) | 1989-04-03 | 1989-04-03 | Master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039489U JPH085886Y2 (en) | 1989-04-03 | 1989-04-03 | Master cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02129962U true JPH02129962U (en) | 1990-10-26 |
| JPH085886Y2 JPH085886Y2 (en) | 1996-02-21 |
Family
ID=31548442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989039489U Expired - Lifetime JPH085886Y2 (en) | 1989-04-03 | 1989-04-03 | Master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085886Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174163U (en) * | 1981-04-28 | 1982-11-02 |
-
1989
- 1989-04-03 JP JP1989039489U patent/JPH085886Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174163U (en) * | 1981-04-28 | 1982-11-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085886Y2 (en) | 1996-02-21 |
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