JPS61110411U - - Google Patents
Info
- Publication number
- JPS61110411U JPS61110411U JP1984201451U JP20145184U JPS61110411U JP S61110411 U JPS61110411 U JP S61110411U JP 1984201451 U JP1984201451 U JP 1984201451U JP 20145184 U JP20145184 U JP 20145184U JP S61110411 U JPS61110411 U JP S61110411U
- Authority
- JP
- Japan
- Prior art keywords
- air
- spring chamber
- exhaust
- suspension unit
- air spring
- 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 10
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の一実施例に係わる電子制御サ
スペンシヨン装置を示す構成図、第２図Ａ及びＢ
は３方向弁の開閉を示す図、第３図Ａ及びＢはソ
レノイドバルブの開閉を示す図、第４図Ａ及びＢ
は給気流量制御バルブの開閉を示す図、第５図は
姿勢制御及び車高調整時のバルブの開閉を示す図
、第６図は本考案の他の実施例に係わる電子制御
サスペンシヨン装置を示す構成図、第７図はこの
他の実施例の姿勢制御及び車高調整時のバルブの
開閉を示す図である。
１５ａ，１５ｂ……リザーブタンク、１９……
給気流量制御バルブ、２０……フロント用給気バ
ルブ、２４……リヤ用給気バルブ、２８……フロ
ント用排気バルブ、３０……リヤ用排気バルブ、
３７……コントロールユニツト。
Fig. 1 is a configuration diagram showing an electronically controlled suspension device according to an embodiment of the present invention, Fig. 2 A and B
Figure 3A and B are diagrams showing the opening and closing of the solenoid valve. Figure 4 A and B are diagrams showing the opening and closing of the three-way valve.
5 shows the opening and closing of the intake air flow rate control valve, FIG. 5 shows the opening and closing of the valve during posture control and vehicle height adjustment, and FIG. 6 shows an electronically controlled suspension device according to another embodiment of the present invention. The configuration diagram shown in FIG. 7 is a diagram showing opening and closing of valves during attitude control and vehicle height adjustment in another embodiment. 15a, 15b... Reserve tank, 19...
Air intake flow control valve, 20... Front air intake valve, 24... Rear air intake valve, 28... Front exhaust valve, 30... Rear exhaust valve,
37...Control unit.
Claims (1)
シヨンユニツトと、各サスペンシヨンユニツトの
空気ばね室に各々給気バルブを介して連通され各
空気ばね室に圧縮空気を供給可能な圧縮空気供給
手段と、各サスペンシヨンユニツトの空気ばね室
に各々排気バルブを介して連通され各空気ばね室
から空気を排出可能な空気排出手段と、車体の姿
勢変化を検出して縮み側のサスペンシヨンユニツ
トの空気ばね室に圧縮空気を供給すると共に伸び
側のサスペンシヨンユニツトの空気ばね室から空
気を排出すべく各給気バルブ及び排気バルブを開
閉制御する車両用サスペンシヨンにおいて、上記
空気排出手段は、負圧ポンプにより負圧に保たれ
る低圧タンクと、同低圧タンクと上記前輪用のサ
スペンシヨンユニツトの空気ばね室とを前輪用排
気バルブを介して連通する前輪用排気通路と、上
記低圧タンクと上記後輪用のサスペンシヨンユニ
ツトの空気ばね室とを後輪用排気バルブを介して
連通する後輪用排気通路とを備えていることを特
徴とする電子制御サスペンシヨン装置。 A suspension unit provided for each wheel and having a fluid spring chamber; and a compressed air supply means that communicates with the air spring chamber of each suspension unit via an air supply valve and is capable of supplying compressed air to each air spring chamber. , an air exhaust means that communicates with the air spring chamber of each suspension unit via an exhaust valve and can exhaust air from each air spring chamber; In a vehicle suspension that controls the opening and closing of each air supply valve and exhaust valve to supply compressed air to a chamber and exhaust air from an air spring chamber of a suspension unit on the extension side, the air exhaust means is a negative pressure pump. a front wheel exhaust passage that communicates the low pressure tank and the air spring chamber of the suspension unit for the front wheels via the front wheel exhaust valve; and the low pressure tank and the rear wheels. An electronically controlled suspension device comprising: a rear wheel exhaust passage communicating with an air spring chamber of a suspension unit for a vehicle through a rear wheel exhaust valve.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984201451U JPH0451056Y2 (en) | 1984-12-25 | 1984-12-25 | |
| US06/735,447 US4673193A (en) | 1984-05-22 | 1985-05-17 | Vehicle suspension apparatus |
| KR1019850003481A KR910002835B1 (en) | 1984-05-22 | 1985-05-21 | Vehicle suspension apparatus |
| GB08512781A GB2159107B (en) | 1984-05-22 | 1985-05-21 | Vehicle suspension apparatus |
| AU42722/85A AU558467B2 (en) | 1984-05-22 | 1985-05-21 | Vehicle suspension |
| DE19853518435 DE3518435A1 (en) | 1984-05-22 | 1985-05-22 | VEHICLE WHEEL SUSPENSION |
| FR8507731A FR2564786B1 (en) | 1984-05-22 | 1985-05-22 | VEHICLE SUSPENSION APPARATUS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984201451U JPH0451056Y2 (en) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110411U true JPS61110411U (en) | 1986-07-12 |
| JPH0451056Y2 JPH0451056Y2 (en) | 1992-12-02 |
Family
ID=30763255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984201451U Expired JPH0451056Y2 (en) | 1984-05-22 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451056Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496687A (en) * | 1972-05-08 | 1974-01-21 | ||
| JPS5895310U (en) * | 1981-12-22 | 1983-06-28 | 富士重工業株式会社 | Automotive air suspension vehicle height adjustment device |
-
1984
- 1984-12-25 JP JP1984201451U patent/JPH0451056Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496687A (en) * | 1972-05-08 | 1974-01-21 | ||
| JPS5895310U (en) * | 1981-12-22 | 1983-06-28 | 富士重工業株式会社 | Automotive air suspension vehicle height adjustment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451056Y2 (en) | 1992-12-02 |
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