JPS6422571U - - Google Patents
Info
- Publication number
- JPS6422571U JPS6422571U JP11678187U JP11678187U JPS6422571U JP S6422571 U JPS6422571 U JP S6422571U JP 11678187 U JP11678187 U JP 11678187U JP 11678187 U JP11678187 U JP 11678187U JP S6422571 U JPS6422571 U JP S6422571U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- air
- output pressure
- air suspension
- pressure
- 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
- 239000000725 suspension Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- 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図におけるロードセンシングバルブ
のブレーキ流体圧力制御作用を示す特性図である
。
図中、１はリヤエアスプリング、２はレベリン
グバルブ、３はエアサスペンシヨン用タンク、７
はフロントブレーキタンク、８はリヤブレーキタ
ンク、１２はロートセンシングバルブ、１３はリ
ヤホイールシリンダ、１４はダブルチエツクバル
ブ、１５はコントロールバルブである。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a characteristic diagram showing the brake fluid pressure control action of the load sensing valve in FIG. 1. In the diagram, 1 is the rear air spring, 2 is the leveling valve, 3 is the air suspension tank, and 7 is the rear air spring.
1 is a front brake tank, 8 is a rear brake tank, 12 is a rotary sensing valve, 13 is a rear wheel cylinder, 14 is a double check valve, and 15 is a control valve.
Claims (1)
スプリングと、上記エアスプリングに圧縮空気を
供給するエアサスペンシヨン用タンクと、上記エ
アスプリング内の空気圧力に応答してリヤブレー
キの作動流体の圧力を制御するロードセンシング
バルブと、上記エアサスペンシヨン用タンク又は
フロントブレーキタンクの出力圧力及びリヤブレ
ーキタンクの出力圧力を入力圧力として上記エア
サスペンシヨン用タンク又はフロントブレーキタ
ンクの出力圧が低下すると上記リヤブレーキタン
クの出力圧力を上記ロードセンシングバルブに出
力するコントロールバルブと、を有するフエール
セーフ付エアサスペンシヨン回路。 An air spring interposed between the rear axle and the chassis frame, an air suspension tank that supplies compressed air to the air spring, and an air suspension tank that supplies the rear brake working fluid in response to the air pressure in the air spring. When the output pressure of the air suspension tank or front brake tank decreases using the load sensing valve that controls the pressure, the output pressure of the air suspension tank or front brake tank, and the output pressure of the rear brake tank as input pressures, the above An air suspension circuit with fail-safe, which includes a control valve that outputs the output pressure of the rear brake tank to the load sensing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11678187U JPH063734Y2 (en) | 1987-07-31 | 1987-07-31 | Air suspension circuit with failsafe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11678187U JPH063734Y2 (en) | 1987-07-31 | 1987-07-31 | Air suspension circuit with failsafe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422571U true JPS6422571U (en) | 1989-02-06 |
| JPH063734Y2 JPH063734Y2 (en) | 1994-02-02 |
Family
ID=31359632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11678187U Expired - Lifetime JPH063734Y2 (en) | 1987-07-31 | 1987-07-31 | Air suspension circuit with failsafe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063734Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020033016A (en) * | 2019-11-27 | 2020-03-05 | ナブテスコオートモーティブ株式会社 | Pneumatic brake system |
-
1987
- 1987-07-31 JP JP11678187U patent/JPH063734Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020033016A (en) * | 2019-11-27 | 2020-03-05 | ナブテスコオートモーティブ株式会社 | Pneumatic brake system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063734Y2 (en) | 1994-02-02 |
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