JPH01169407U - - Google Patents
Info
- Publication number
- JPH01169407U JPH01169407U JP6759988U JP6759988U JPH01169407U JP H01169407 U JPH01169407 U JP H01169407U JP 6759988 U JP6759988 U JP 6759988U JP 6759988 U JP6759988 U JP 6759988U JP H01169407 U JPH01169407 U JP H01169407U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- valve
- control valve
- return pipe
- vehicle height
- 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 description 6
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案回路の一実施例を示す油圧回路
図、第２図は本考案回路に他の実施例の要部を示
す回路図、第３図は従来のアクテイブサスペンシ
ヨン機構の一例を示す構成図、第４図は上記アク
テイブサスペンシヨン機構における制御回路の一
例を示す油圧回路図、第５図は上記制御回路にお
ける制御弁の一例を示す構成図である。
符号の説明、１……車体、２……車輪、４……
懸架スプリング、５……単動シリンダ、７……コ
ントローラ、８……制御弁、１３……供給管路、
１７……戻り管路、２０……シヤツトバルブ、２
２……スプール、２４……プランジヤ、２５……
ピストン、３１……バイパス通路、３２……絞り
、３３……ソレノイドバルブ。
Fig. 1 is a hydraulic circuit diagram showing one embodiment of the circuit of the present invention, Fig. 2 is a circuit diagram showing main parts of another embodiment of the circuit of the present invention, and Fig. 3 is an example of a conventional active suspension mechanism. FIG. 4 is a hydraulic circuit diagram showing an example of a control circuit in the active suspension mechanism, and FIG. 5 is a construction diagram showing an example of a control valve in the control circuit. Explanation of symbols, 1...Vehicle body, 2...Wheels, 4...
Suspension spring, 5... Single acting cylinder, 7... Controller, 8... Control valve, 13... Supply pipe line,
17...Return pipe line, 20...Shut valve, 2
2...Spool, 24...Plunger, 25...
Piston, 31... bypass passage, 32... throttle, 33... solenoid valve.
Claims (1)
動油の給排を制御する制御弁と該制御弁への供給
管路及び戻り管路を遮断する車高保持用のシヤツ
トバルブとを有するアクテイブサスペンシヨン機
構において、前記制御弁からの戻り管路中にシヤ
ツトバルブに対するバイパス通路を附設し、該通
路に絞りを設ける一方、該通路又はこれより下流
の戻り管路中に通電により開路する車高調整用の
ソレノイドバルブを挿入してなることを特徴とす
るアクテイブサスペンシヨンの油圧回路。 An active suspension mechanism that has a control valve that controls the supply and discharge of hydraulic oil to a single-acting cylinder arranged in parallel with a suspension spring, and a shaft valve that maintains vehicle height and shuts off a supply line and a return line to the control valve. A bypass passage for the shutter valve is provided in the return pipe from the control valve, and a throttle is provided in the passage, and a solenoid for vehicle height adjustment that opens when energized is provided in the passage or the return pipe downstream from the passage. A hydraulic circuit for an active suspension characterized by the insertion of a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6759988U JPH01169407U (en) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6759988U JPH01169407U (en) | 1988-05-23 | 1988-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169407U true JPH01169407U (en) | 1989-11-29 |
Family
ID=31292965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6759988U Pending JPH01169407U (en) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169407U (en) |
-
1988
- 1988-05-23 JP JP6759988U patent/JPH01169407U/ja active Pending