JPH03121008U - - Google Patents
Info
- Publication number
- JPH03121008U JPH03121008U JP2968390U JP2968390U JPH03121008U JP H03121008 U JPH03121008 U JP H03121008U JP 2968390 U JP2968390 U JP 2968390U JP 2968390 U JP2968390 U JP 2968390U JP H03121008 U JPH03121008 U JP H03121008U
- Authority
- JP
- Japan
- Prior art keywords
- stroke value
- hydraulic cylinder
- control valve
- target
- flow control
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Vehicle Body Suspensions (AREA)
Description
第１図は本考案の構成図、第２図は本考案の第
１の実施例の要部の構成図、第３図は全体的な概
略構成図、第４図は制御回路のブロツク図、第５
図は同じく制御動作のフローチヤートである。
１０……車体、１１……車輪、１３……油圧シ
リンダ、１４……油圧源ユニツト、１５……流量
制御弁、１８……コントロールユニツト、２１…
…ストロークセンサ、２２……車速センサ。
Fig. 1 is a block diagram of the present invention, Fig. 2 is a block diagram of the main parts of the first embodiment of the present invention, Fig. 3 is an overall schematic block diagram, and Fig. 4 is a block diagram of the control circuit. Fifth
The figure is also a flowchart of the control operation. DESCRIPTION OF SYMBOLS 10...Vehicle body, 11...Wheel, 13...Hydraulic cylinder, 14...Hydraulic power source unit, 15...Flow control valve, 18...Control unit, 21...
...stroke sensor, 22...vehicle speed sensor.
Claims (1)
この油圧シリンダに油圧源からの作動油の給排を
制御する流量制御弁と、油圧シリンダのストロー
ク値を検出する手段と、油圧シリンダの基準スト
ローク値を設定する手段と、車速を検出する手段
と、車両の停止時に基準ストローク値と検出スト
ローク値とのストローク変動分が所定範囲内のと
きは、目標ストローク値として検出ストローク値
を出力し、それ以外のときは前記基準ストローク
値を目標ストローク値として出力する演算手段と
、この目標ストローク値に対応して流量制御弁の
制御信号を出力する手段と、前記検出したストロ
ーク値が目標ストローク値と一致するように前記
流量制御弁の制御信号を補正する手段とを備えた
ことを特徴とする車両用サスペンシヨンシステム
。 a hydraulic cylinder that supports the wheels relative to the vehicle body;
A flow control valve for controlling supply and discharge of hydraulic oil from a hydraulic source to the hydraulic cylinder, means for detecting a stroke value of the hydraulic cylinder, means for setting a reference stroke value for the hydraulic cylinder, and means for detecting vehicle speed. , when the stroke variation between the reference stroke value and the detected stroke value is within a predetermined range when the vehicle is stopped, the detected stroke value is output as the target stroke value; otherwise, the reference stroke value is used as the target stroke value. a calculation means for outputting, a means for outputting a control signal for the flow control valve in accordance with the target stroke value, and a means for correcting the control signal for the flow control valve so that the detected stroke value matches the target stroke value. A suspension system for a vehicle, characterized by comprising means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029683U JP2512557Y2 (en) | 1990-03-23 | 1990-03-23 | Vehicle suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029683U JP2512557Y2 (en) | 1990-03-23 | 1990-03-23 | Vehicle suspension system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03121008U true JPH03121008U (en) | 1991-12-11 |
| JP2512557Y2 JP2512557Y2 (en) | 1996-10-02 |
Family
ID=31532434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990029683U Expired - Lifetime JP2512557Y2 (en) | 1990-03-23 | 1990-03-23 | Vehicle suspension system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512557Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001404A1 (en) * | 2007-06-27 | 2008-12-31 | Kiyoshi Matsuo | Trunks men's undergarment with partition |
| JP2010070898A (en) * | 2008-07-15 | 2010-04-02 | Kanji Matsushima | Men's auxiliary underwear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199109A (en) * | 1987-02-13 | 1988-08-17 | Nissan Motor Co Ltd | Car height control device |
-
1990
- 1990-03-23 JP JP1990029683U patent/JP2512557Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199109A (en) * | 1987-02-13 | 1988-08-17 | Nissan Motor Co Ltd | Car height control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001404A1 (en) * | 2007-06-27 | 2008-12-31 | Kiyoshi Matsuo | Trunks men's undergarment with partition |
| JP2010070898A (en) * | 2008-07-15 | 2010-04-02 | Kanji Matsushima | Men's auxiliary underwear |
| JP2010150740A (en) * | 2008-07-15 | 2010-07-08 | Kanji Matsushima | Men's auxiliary undergarment |
| JP4542191B2 (en) * | 2008-07-15 | 2010-09-08 | 完侍 松島 | Men's auxiliary underwear |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512557Y2 (en) | 1996-10-02 |