JPS5974164U - Brake device for work vehicles - Google Patents
Brake device for work vehiclesInfo
- Publication number
- JPS5974164U JPS5974164U JP16981082U JP16981082U JPS5974164U JP S5974164 U JPS5974164 U JP S5974164U JP 16981082 U JP16981082 U JP 16981082U JP 16981082 U JP16981082 U JP 16981082U JP S5974164 U JPS5974164 U JP S5974164U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- valve
- pneumatic
- output port
- exhaust port
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の作業車両のブレーキ装置の空気圧回路お
よび油圧回路の系統図、第２図は本考案の実施例に係る
作業車両のブレーキ装置の空気圧回路および油圧回路の
系統図である。
１・・・・・・空気圧源、６・・・・・・空気圧油圧変
換倍力装置、７・・・・・・ホイルシリンダ、１０・・
・・・・ブレーキバルブ、１１・・・・・・ブレーキロ
ックバルブ、１０Ｘ１１１Ｘ・・・・・・給気ポート、
ＩＯＹ、ＩＩＹ・・・・・・出カポ＝ト、１０２． １
１２・・・・・・排気ポート、１２・・・・・・空気配
管。FIG. 1 is a system diagram of a pneumatic circuit and a hydraulic circuit of a conventional brake system for a work vehicle, and FIG. 2 is a system diagram of a pneumatic circuit and a hydraulic circuit of a brake system for a work vehicle according to an embodiment of the present invention. 1... Air pressure source, 6... Air pressure hydraulic conversion booster, 7... Wheel cylinder, 10...
... Brake valve, 11 ... Brake lock valve, 10X111X ... Air supply port,
IOY, IIY... Out capo=to, 102. 1
12... Exhaust port, 12... Air piping.
Claims (1)
するブレーキロックバルブおよびブレーキバルブと、こ
れらブレーキロックバルブおよびブレーキバルブの一方
が駆動されたとき作動する空気圧油圧変換倍力装置と、
この空気圧油圧変換倍力装置に油圧配管を経て接続され
たブレーキ装置とを備えたものにおいて、前記ブレーキ
ロックバルブに前記空気圧油圧変換倍力装置と接続する
出力ポートおよび不作動時にこの出力ポートと連通ずる
排気ポートを設け、前記ブレーキバルブに外気と通じる
排気ポートおよび不作動時にこの排気ポートと連通ずる
出力ポートを設け、かつ、前記ブレーキロックバルブの
排気ポートと前記ブレーキバルブの出力ポートを接続す
る手段を設けたことを特徴とする作業車両のブレーキ装
置。A pneumatic pressure source; a brake lock valve and a brake valve having an air supply port connected to the pneumatic source; and a pneumatic-hydraulic conversion booster that operates when one of the brake lock valve and the brake valve is driven.
In the device comprising a brake device connected to the pneumatic-hydraulic conversion booster via hydraulic piping, the brake lock valve has an output port connected to the pneumatic-hydraulic conversion booster and is connected to the output port when inactive. Means for providing an exhaust port communicating with the brake valve, providing the brake valve with an exhaust port communicating with outside air, and an output port communicating with the exhaust port when inactive, and connecting the exhaust port of the brake lock valve with the output port of the brake valve. A brake device for a work vehicle characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16981082U JPS5974164U (en) | 1982-11-11 | 1982-11-11 | Brake device for work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16981082U JPS5974164U (en) | 1982-11-11 | 1982-11-11 | Brake device for work vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5974164U true JPS5974164U (en) | 1984-05-19 |
Family
ID=30370881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16981082U Pending JPS5974164U (en) | 1982-11-11 | 1982-11-11 | Brake device for work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5974164U (en) |
-
1982
- 1982-11-11 JP JP16981082U patent/JPS5974164U/en active Pending
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