JPS59190663U - master cylinder - Google Patents
master cylinderInfo
- Publication number
- JPS59190663U JPS59190663U JP8771983U JP8771983U JPS59190663U JP S59190663 U JPS59190663 U JP S59190663U JP 8771983 U JP8771983 U JP 8771983U JP 8771983 U JP8771983 U JP 8771983U JP S59190663 U JPS59190663 U JP S59190663U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- hydraulic pressure
- pressure chamber
- small diameter
- large diameter
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図はこの考案の実施例の
断面図、第３図は第２図の一部変形例の断面図である。
１・・・・・・ブースタ部、２・・・・・・マスタシリ
ンダ部、３．４・・・・・・ピストン、１２・・・・・
・大径部、１３・・・・・・小径部、１４．１５・・・
・・・液圧室、１６．１７・・・・・・出力ポート、１
８．１９・・・・・・接続ポート、２０゜２１・・・・
・・連通孔、２９’、２９“、３０・・・・・・カップ
シール、３４・・・・・・シリンダ部材、３５・・・・
・・大径内周面、３６・・・・・・小径内周面、３８・
・・・・・連通孔、３９・・・・・・シール部材。FIG. 1 is a sectional view of a conventional example, FIG. 2 is a sectional view of an embodiment of this invention, and FIG. 3 is a sectional view of a partially modified example of FIG. 1... Booster section, 2... Master cylinder section, 3.4... Piston, 12...
・Large diameter part, 13... Small diameter part, 14.15...
... Hydraulic pressure chamber, 16.17 ... Output port, 1
8.19...Connection port, 20゜21...
...Communication hole, 29', 29", 30...Cup seal, 34...Cylinder member, 35...
...Large diameter inner peripheral surface, 36...Small diameter inner peripheral surface, 38.
...Communication hole, 39...Seal member.
Claims (1)
び大径液圧室を有するシリンダ内に挿入し、各液圧室を
各出力ポートに連通ずるとともに、各液圧室にリザーバ
タンクとの連通孔を設け、小径液圧室の連通孔をピスト
ンと連動する弁体により、また大径液圧室の連通孔をピ
ストン大径部に装着したシール部材によりそれぞれ開閉
するようにしたマスクシリンダにおいて、上記の各ピス
トン摺接部分を装置ボディとは別体のシリンダ部材によ
り構成し、その部材のピストン大径部との摺接面に上記
出力ポート及びリザーバタンクとの連通孔をそれぞれ形
成し、かつピストン小径部との摺性面にシール部材を装
着したことを特徴とするマスクシリンダ。A stepped piston having a small diameter part and a large diameter part is inserted into a cylinder having a small diameter hydraulic pressure chamber and a large diameter hydraulic pressure chamber, and each hydraulic pressure chamber is communicated with each output port, and a reservoir tank is connected to each hydraulic pressure chamber. A mask that has a communication hole with the small diameter hydraulic pressure chamber, and opens and closes the communication hole of the small diameter hydraulic chamber by a valve body that works with the piston, and the communication hole of the large diameter hydraulic pressure chamber by a sealing member attached to the large diameter part of the piston. In the cylinder, each of the above-mentioned piston sliding contact portions is constituted by a cylinder member separate from the device body, and the communication hole with the above-mentioned output port and reservoir tank is formed in the sliding contact surface of the member with the large diameter portion of the piston. A mask cylinder characterized in that a sealing member is attached to the sliding surface of the piston and the small diameter portion of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8771983U JPS59190663U (en) | 1983-06-06 | 1983-06-06 | master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8771983U JPS59190663U (en) | 1983-06-06 | 1983-06-06 | master cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59190663U true JPS59190663U (en) | 1984-12-18 |
| JPS633547Y2 JPS633547Y2 (en) | 1988-01-28 |
Family
ID=30217636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8771983U Granted JPS59190663U (en) | 1983-06-06 | 1983-06-06 | master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59190663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016176526A (en) * | 2015-03-19 | 2016-10-06 | トヨタ自動車株式会社 | Master cylinder operation mechanism |
| WO2017163795A1 (en) * | 2016-03-25 | 2017-09-28 | アイシン精機株式会社 | Cylinder device |
-
1983
- 1983-06-06 JP JP8771983U patent/JPS59190663U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016176526A (en) * | 2015-03-19 | 2016-10-06 | トヨタ自動車株式会社 | Master cylinder operation mechanism |
| EP3095653A1 (en) * | 2015-03-19 | 2016-11-23 | Toyota Jidosha Kabushiki Kaisha | Master cylinder operating mechanism |
| WO2017163795A1 (en) * | 2016-03-25 | 2017-09-28 | アイシン精機株式会社 | Cylinder device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633547Y2 (en) | 1988-01-28 |
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