JPS63176762U - - Google Patents
Info
- Publication number
- JPS63176762U JPS63176762U JP14938886U JP14938886U JPS63176762U JP S63176762 U JPS63176762 U JP S63176762U JP 14938886 U JP14938886 U JP 14938886U JP 14938886 U JP14938886 U JP 14938886U JP S63176762 U JPS63176762 U JP S63176762U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- response
- load
- hydraulic pressure
- valve
- 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
- Hydraulic Control Valves For Brake Systems (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第1図は本考案の一実施例を示す概略構成図、
第2図は第1図における第1及び第2ロードセン
シングプロポーシヨニングバルブ22及び34の
入力液圧対出力液圧の関係を示した特性図である
。
10……後輪ブレーキ用エアタンク、12……
前輪ブレーキ用エアタンク、14……トレーラ用
エアタンク、16……ブレーキ弁、18……後輪
用ブースタ、20……前輪用ブースタ、22……
第1ロードセンシングプロポーシヨニングバルブ
、24……後車軸、26……リヤホイールシリン
ダ、28……フロントホイールシリンダ、30…
…リレー弁、34……第2ロードセンシングプロ
ポーシヨニングバルブ。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a characteristic diagram showing the relationship between the input hydraulic pressure and the output hydraulic pressure of the first and second load sensing proportioning valves 22 and 34 in FIG. 1. 10... Air tank for rear wheel brake, 12...
Air tank for front wheel brake, 14... Air tank for trailer, 16... Brake valve, 18... Booster for rear wheel, 20... Booster for front wheel, 22...
First load sensing proportioning valve, 24... Rear axle, 26... Rear wheel cylinder, 28... Front wheel cylinder, 30...
...Relay valve, 34...Second load sensing proportioning valve.
Claims (1)
、運転者によつて操作され空気圧信号を発するブ
レーキ弁と、同ブレーキ弁の空気圧信号に応答し
て作動し、圧縮空気を作動媒体として制動液圧を
生起する前輪用及び後輪用ブースタと、上記前輪
用及び後輪用ブースタの発生液圧に応答して夫々
前輪ブレーキ及び後輪ブレーキを作動させるフロ
ント及びリヤホイルシリンダと、上記後輪用ブー
スタ及びリヤホイルシリンダ間に介装され、後車
軸負荷に応答してリヤホイルシリンダに供給され
る液圧を制御する第1のロードセンシングプロポ
ーシヨニングバルブと、上記前輪用ブースタ及び
フロントホイルシリンダ間に介装され、後車軸負
荷に応答してフロントホイルシリンダに供給され
る液圧を制御する第2のロードセンシングプロポ
ーシヨニングバルブとを具えてなることを特徴と
するフルトラクタの制動力調整装置。 Inside a full tractor that drives a trailer, there is a brake valve that is operated by the driver and emits a pneumatic signal, and a brake valve that operates in response to the pneumatic signal from the brake valve and uses compressed air as the working medium to generate braking fluid pressure. front wheel and rear wheel boosters, front and rear wheel cylinders that actuate front and rear wheel brakes, respectively, in response to the generated hydraulic pressure of the front and rear wheel boosters, and the rear wheel booster and rear wheel. a first load-sensing proportioning valve that is interposed between the cylinders and controls hydraulic pressure supplied to the rear wheel cylinder in response to the rear axle load; and a first load-sensing proportioning valve that is interposed between the front wheel booster and the front wheel cylinder; A braking force adjustment device for a full tractor, comprising: a second load sensing proportioning valve that controls hydraulic pressure supplied to a front wheel cylinder in response to a rear axle load.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14938886U JPS63176762U (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14938886U JPS63176762U (en) | 1986-09-29 | 1986-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63176762U true JPS63176762U (en) | 1988-11-16 |
Family
ID=31064547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14938886U Pending JPS63176762U (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63176762U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05112225A (en) * | 1991-10-22 | 1993-05-07 | Isuzu Motors Ltd | Brake energy generating device of car |
-
1986
- 1986-09-29 JP JP14938886U patent/JPS63176762U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05112225A (en) * | 1991-10-22 | 1993-05-07 | Isuzu Motors Ltd | Brake energy generating device of car |
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