JPS6247408U - - Google Patents
Info
- Publication number
- JPS6247408U JPS6247408U JP14053985U JP14053985U JPS6247408U JP S6247408 U JPS6247408 U JP S6247408U JP 14053985 U JP14053985 U JP 14053985U JP 14053985 U JP14053985 U JP 14053985U JP S6247408 U JPS6247408 U JP S6247408U
- Authority
- JP
- Japan
- Prior art keywords
- spring constant
- valve
- constant changing
- failure
- state
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図はこの考案の基本構成を示すブロツク図
、第２図はこの考案の一実施例を示すシステム説
明図、第３図はこの考案の一実施例を示すブロツ
ク図、第４図はこの考案に係わる制御装置の処理
手順の一例を示すフローチヤートである。
１ａ〜１ｄ……サスペンシヨン装置、４……空
気室、９……流体圧源、１０……メインタンク、
１１ａ〜１１ｄ……サブタンク、１２ｇ〜１２ｊ
……バネ定数変更バルブ、１７ａ〜１７ｄ……圧
力センサ（バルブ状態検出手段）、１９ｇ〜１９
ｊ……電磁ソレノイド、２０……制御装置。
Fig. 1 is a block diagram showing the basic configuration of this invention, Fig. 2 is a system explanatory diagram showing an embodiment of this invention, Fig. 3 is a block diagram showing an embodiment of this invention, and Fig. 4 is a block diagram showing an embodiment of this invention. 3 is a flowchart showing an example of a processing procedure of the control device according to the invention. 1a to 1d...Suspension device, 4...Air chamber, 9...Fluid pressure source, 10...Main tank,
11a-11d...Subtank, 12g-12j
...Spring constant changing valve, 17a-17d...Pressure sensor (valve state detection means), 19g-19
j...Electromagnetic solenoid, 20...Control device.
Claims (1)
るバネ定数変更バルブを有するサスペンシヨン装
置を複数個備えた車両において、前記バネ定数変
更バルブの状態を検出してその検出信号を出力す
るバルブ状態検出手段と、このバルブ状態検出手
段の検出信号と前記バネ定数変更バルブに供給さ
れている制御信号とに基づいて該バネ定数変更バ
ルブの故障状態を判定する故障判定手段と、この
故障判定手段の判定結果に基づき前記バネ定数変
更バルブの少なくとも１個以上に故障がある場合
には故障のない他のバネ定数変更バルブを全て開
くよう制御信号を出力し且つその後の制御信号の
出力を停止するバルブ開手段と、を設けたことを
特徴とする車両用バネ定数制御装置。 In a vehicle equipped with a plurality of suspension devices each having a spring constant changing valve capable of increasing the spring constant by at least one step, a valve state detecting means for detecting the state of the spring constant changing valve and outputting a detection signal thereof; failure determining means for determining the failure state of the spring constant changing valve based on the detection signal of the valve state detecting means and the control signal supplied to the spring constant changing valve; Valve opening means for outputting a control signal to open all other non-faulty spring constant changing valves when there is a failure in at least one of the spring constant changing valves, and stopping output of subsequent control signals; A spring constant control device for a vehicle, characterized in that it is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14053985U JPS6247408U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14053985U JPS6247408U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247408U true JPS6247408U (en) | 1987-03-24 |
Family
ID=31047479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14053985U Pending JPS6247408U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169317A (en) * | 1988-12-20 | 1990-06-29 | Mazda Motor Corp | Suspension system for vehicle |
-
1985
- 1985-09-13 JP JP14053985U patent/JPS6247408U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169317A (en) * | 1988-12-20 | 1990-06-29 | Mazda Motor Corp | Suspension system for vehicle |
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