JPS5940161U - Brake circuit device for hydraulic system of tracked vehicle - Google Patents
Brake circuit device for hydraulic system of tracked vehicleInfo
- Publication number
- JPS5940161U JPS5940161U JP13655082U JP13655082U JPS5940161U JP S5940161 U JPS5940161 U JP S5940161U JP 13655082 U JP13655082 U JP 13655082U JP 13655082 U JP13655082 U JP 13655082U JP S5940161 U JPS5940161 U JP S5940161U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- valve
- hydraulic pressure
- hydraulic
- circuit 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
図面は本考案−実施例の構成説明図である。
５はブレーキバルブ、６は電磁切換弁、７は減圧弁、９
はブレーキアクチュエータ。The drawings are explanatory diagrams of the configuration of the present invention-embodiments. 5 is a brake valve, 6 is an electromagnetic switching valve, 7 is a pressure reducing valve, 9
is the brake actuator.
Claims (1)
動して油圧源Ａからの油圧によりブレーキアクチュエー
タ９を作動させるブレーキバルブ５と、トランスミッシ
ョン操作レバーのニュートラル状態を検出するスイッチ
１１および各部センサ１２からの入力を受けて指令信号
を出力する制御器１３と、制御器１３からの指令信号を
受けて゛作動して油圧源Ａからの油圧によ゛リブレーキ
アク。 チュエータ９を作動させる電磁切換弁６と、電磁切換弁
６からブレーキアクチュエータ９に差向く油圧を減圧す
る減圧弁７と、ブレーキバルブ５および電磁切換弁６か
らブレーキアクチュエータ９に至る回路に設けられたシ
ャトル弁８とを備えたことを特徴とする装軌車両の油圧
装置のブレーキ回路装置。[Scope of Claim for Utility Model Registration] A single hydraulic pressure source A, a brake valve 5 that is actuated by depression of the brake pedal and operates a brake actuator 9 using hydraulic pressure from the hydraulic source A, and detects the neutral state of a transmission operating lever. A controller 13 receives input from the switch 11 and various sensors 12 and outputs a command signal, and a controller 13 operates upon receiving the command signal from the controller 13 to re-brake with the hydraulic pressure from the hydraulic source A. An electromagnetic switching valve 6 that operates the tuator 9, a pressure reducing valve 7 that reduces the hydraulic pressure directed from the electromagnetic switching valve 6 to the brake actuator 9, and a circuit that extends from the brake valve 5 and the electromagnetic switching valve 6 to the brake actuator 9. 1. A brake circuit device for a hydraulic system for a tracked vehicle, characterized by comprising a shuttle valve 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13655082U JPS5940161U (en) | 1982-09-10 | 1982-09-10 | Brake circuit device for hydraulic system of tracked vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13655082U JPS5940161U (en) | 1982-09-10 | 1982-09-10 | Brake circuit device for hydraulic system of tracked vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5940161U true JPS5940161U (en) | 1984-03-14 |
Family
ID=30306989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13655082U Pending JPS5940161U (en) | 1982-09-10 | 1982-09-10 | Brake circuit device for hydraulic system of tracked vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5940161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273762A (en) * | 1988-04-25 | 1989-11-01 | Toyota Motor Corp | Manual and electric two system brake device |
| JPH07186914A (en) * | 1993-12-24 | 1995-07-25 | Komatsu Ltd | Automatic brake valve |
| WO2019022229A1 (en) * | 2017-07-28 | 2019-01-31 | 日立建機株式会社 | Brake system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531740B2 (en) * | 1973-03-13 | 1978-01-21 |
-
1982
- 1982-09-10 JP JP13655082U patent/JPS5940161U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531740B2 (en) * | 1973-03-13 | 1978-01-21 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273762A (en) * | 1988-04-25 | 1989-11-01 | Toyota Motor Corp | Manual and electric two system brake device |
| JPH07186914A (en) * | 1993-12-24 | 1995-07-25 | Komatsu Ltd | Automatic brake valve |
| WO2019022229A1 (en) * | 2017-07-28 | 2019-01-31 | 日立建機株式会社 | Brake system |
| EP3575162A4 (en) * | 2017-07-28 | 2020-09-02 | Hitachi Construction Machinery Co., Ltd. | Brake system |
| US11554760B2 (en) | 2017-07-28 | 2023-01-17 | Hitachi Construction Machinery Co., Ltd. | Brake system |
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