JPS58119451U - Brake operating device - Google Patents
Brake operating deviceInfo
- Publication number
- JPS58119451U JPS58119451U JP1589882U JP1589882U JPS58119451U JP S58119451 U JPS58119451 U JP S58119451U JP 1589882 U JP1589882 U JP 1589882U JP 1589882 U JP1589882 U JP 1589882U JP S58119451 U JPS58119451 U JP S58119451U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- chamber
- pressure chamber
- pressure
- operating device
- 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
Landscapes
- Braking Systems And Boosters (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図は従来例の説明図、第２図は本考案の実施例を示
す全体図、第３図は要部断面図である。
３はブレーキコントロールバルブ、４はブレーキ、噛０
は本体、１３は大径ピストン、１４は受°圧室、１６は
押杆、１７は小径ピストン、１８は受圧室、２１はピス
トン、２２はピストン室、２３はピストン、２６はリリ
ーフ弁、３０は油補給口。FIG. 1 is an explanatory diagram of a conventional example, FIG. 2 is an overall view showing an embodiment of the present invention, and FIG. 3 is a sectional view of a main part. 3 is the brake control valve, 4 is the brake, bite 0
13 is a large diameter piston, 14 is a pressure receiving chamber, 16 is a press rod, 17 is a small diameter piston, 18 is a pressure receiving chamber, 21 is a piston, 22 is a piston chamber, 23 is a piston, 26 is a relief valve, 30 is the oil supply port.
Claims (1)
挿して受圧室１４と圧力室１８とを形成し、大径ピスト
ン１３と小径ピストン１７とを押杆１６を介して連結し
かつ受圧室１４側に摺動付勢すると共に、前記小径ピス
トン１７内にピストン２１を嵌挿してピストン室２２を
形成しがつピストン２１をバネ２３で圧力室１８側に突
出付勢し、該ピストン室２２を小径ピストン１７の摺、
動によって油補給口３０に断連制御すると共に、前記ピ
ストン２１ピストン室２２と圧力室１８とを開閉するリ
リーフ弁２６をピストン室２２内の圧力によって開放作
動するように設け、さらに前記受圧室１４はブレーキコ
ントロールバルブ３に、前記圧力室１８はブレーキ４に
それぞれ連通したことを特徴とするブレーキの操作装置
。A large diameter piston 13 and a small diameter piston 17 are fitted into the main body 10 to form a pressure receiving chamber 14 and a pressure chamber 18, and the large diameter piston 13 and the small diameter piston 17 are connected via a push rod 16, At the same time, the piston 21 is fitted into the small-diameter piston 17 to form a piston chamber 22, and the piston 21 is urged to protrude toward the pressure chamber 18 side by the spring 23, thereby opening the piston chamber 22. Sliding of small diameter piston 17,
A relief valve 26 is provided to open and close the piston 21 and the piston chamber 22 and the pressure chamber 18 by the pressure inside the piston chamber 22, and to open and close the piston 21 and the piston chamber 22 and the pressure chamber 18. A brake operating device characterized in that the pressure chamber 18 is connected to the brake control valve 3, and the pressure chamber 18 is connected to the brake 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1589882U JPS58119451U (en) | 1982-02-09 | 1982-02-09 | Brake operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1589882U JPS58119451U (en) | 1982-02-09 | 1982-02-09 | Brake operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58119451U true JPS58119451U (en) | 1983-08-15 |
Family
ID=30028290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1589882U Pending JPS58119451U (en) | 1982-02-09 | 1982-02-09 | Brake operating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58119451U (en) |
-
1982
- 1982-02-09 JP JP1589882U patent/JPS58119451U/en active Pending
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