JPS61134407U - - Google Patents
Info
- Publication number
- JPS61134407U JPS61134407U JP1778485U JP1778485U JPS61134407U JP S61134407 U JPS61134407 U JP S61134407U JP 1778485 U JP1778485 U JP 1778485U JP 1778485 U JP1778485 U JP 1778485U JP S61134407 U JPS61134407 U JP S61134407U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- vehicle height
- axle
- body frame
- turned
- 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
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の車高調整装置を示すもので、
図の左半分は車高調整装置を作動させない状態を
示し、右半分は装置を作動させた状態を示す。第
２図は装置の制御回路図である。
１……油圧シリンダ、２……バネ、３……車軸
、４……乗降ステツプ、５……切換バルブ、６…
…オイルポンプ、７……オイルタンク、８……車
高低下スイツチ、９……ドアスイツチ、１０……
車体、１１……タイヤ、１２……フレーム、１４
……ドア、１６……シリンダブラケツト、２０…
…車高上昇スイツチ、２１……開閉バルブ、２２
……電源。
Figure 1 shows the vehicle height adjustment device of the present invention.
The left half of the figure shows a state in which the vehicle height adjustment device is not activated, and the right half shows a state in which the device is activated. FIG. 2 is a control circuit diagram of the device. 1...Hydraulic cylinder, 2...Spring, 3...Axle, 4...Getting on/off step, 5...Switching valve, 6...
...Oil pump, 7...Oil tank, 8...Vehicle height lowering switch, 9...Door switch, 10...
Vehicle body, 11... Tire, 12... Frame, 14
...Door, 16...Cylinder bracket, 20...
...Vehicle height increase switch, 21...Opening/closing valve, 22
……power supply.
Claims (1)
た懸架装置を有するバネの車高を調整する装置に
おいて、車体フレームと車軸との間に油圧シリン
ダを取付けると共に、油圧ポンプと油圧シリンダ
との間を開閉バルブと切換バルブを介して連通し
、バスの乗降ドアが開いてドアスイツチがオンの
状態で車高低下スイツチをオンにしたときに油圧
シリンダを短縮する方向に圧油を供給し、車高上
昇スイツチをオンにしたときに油圧シリンダを伸
長する方向に圧油を供給する制御回路を設けたこ
とを特徴とするバスの車高調整装置。 In a device for adjusting the vehicle height of a spring that has a suspension system using a spring between the body frame and axle of a bus, a hydraulic cylinder is installed between the body frame and the axle, and a hydraulic cylinder is installed between the body frame and the axle, and a hydraulic cylinder is installed between the hydraulic pump and the hydraulic cylinder. It communicates through the on-off valve and the switching valve, and when the bus door is opened and the vehicle height lowering switch is turned on with the door switch turned on, pressure oil is supplied in the direction to shorten the hydraulic cylinder, reducing the vehicle height. A vehicle height adjustment device for a bus, comprising a control circuit that supplies pressure oil in a direction that extends a hydraulic cylinder when a lift switch is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1778485U JPS61134407U (en) | 1985-02-13 | 1985-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1778485U JPS61134407U (en) | 1985-02-13 | 1985-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61134407U true JPS61134407U (en) | 1986-08-21 |
Family
ID=30505812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1778485U Pending JPS61134407U (en) | 1985-02-13 | 1985-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61134407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125424A (en) * | 1986-11-12 | 1988-05-28 | Isuzu Motors Ltd | Kneeling device for suspension |
| WO1998032636A1 (en) * | 1997-01-29 | 1998-07-30 | Toyota Jidosha Kabushiki Kaisha | Controller of vehicles |
-
1985
- 1985-02-13 JP JP1778485U patent/JPS61134407U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125424A (en) * | 1986-11-12 | 1988-05-28 | Isuzu Motors Ltd | Kneeling device for suspension |
| WO1998032636A1 (en) * | 1997-01-29 | 1998-07-30 | Toyota Jidosha Kabushiki Kaisha | Controller of vehicles |