JPH0351250U - - Google Patents
Info
- Publication number
- JPH0351250U JPH0351250U JP11085489U JP11085489U JPH0351250U JP H0351250 U JPH0351250 U JP H0351250U JP 11085489 U JP11085489 U JP 11085489U JP 11085489 U JP11085489 U JP 11085489U JP H0351250 U JPH0351250 U JP H0351250U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- counterweight
- accelerometer
- hydraulic cylinder
- switching valve
- 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
- 230000001629 suppression Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の実施例に係るモータグレーダ
のアクテイブ振動抑制装置の概略図、第２図は第
１図の振動系モデル図、第３図は第１図の油圧回
路図、第４図は従来車における振動の説明図であ
る。
１……車体、５……カウンターウエイト、７…
…加速度計、８……油圧シリンダ、９……コント
ローラ、１０……電磁切換弁。
Fig. 1 is a schematic diagram of an active vibration suppression device for a motor grader according to an embodiment of the present invention, Fig. 2 is a vibration system model diagram of Fig. 1, Fig. 3 is a hydraulic circuit diagram of Fig. 1, and Fig. 4 is an explanatory diagram of vibrations in a conventional vehicle. 1...Car body, 5...Counterweight, 7...
... Accelerometer, 8 ... Hydraulic cylinder, 9 ... Controller, 10 ... Solenoid switching valve.
Claims (1)
車体に取付けられカウンターウエイトを支持する
油圧シリンダと、前記油圧シリンダへの給排油を
制御しカウンターウエイトを加振する電磁切換弁
と、前記加速度計の検出した振動波形により車体
に対して制振効果を有する信号を電磁切換弁に送
信するコントローラとを具え、カウンターウエイ
トの振動により車体の振動を抑制するように構成
したことを特徴とするモータグレーダのアクテイ
ブ振動抑制装置。 an accelerometer that detects vibration acceleration of a vehicle body; a hydraulic cylinder that is attached to the vehicle body and supports a counterweight; an electromagnetic switching valve that controls oil supply and discharge to the hydraulic cylinder and vibrates the counterweight; and the accelerometer. A motor grader comprising: a controller for transmitting a signal having a damping effect on the vehicle body to an electromagnetic switching valve based on the vibration waveform detected by the motor grader; Active vibration suppression device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11085489U JPH0351250U (en) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11085489U JPH0351250U (en) | 1989-09-25 | 1989-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351250U true JPH0351250U (en) | 1991-05-17 |
Family
ID=31659360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11085489U Pending JPH0351250U (en) | 1989-09-25 | 1989-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351250U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61211131A (en) * | 1985-03-13 | 1986-09-19 | Mitsubishi Electric Corp | Vibration damping device for vehicle |
-
1989
- 1989-09-25 JP JP11085489U patent/JPH0351250U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61211131A (en) * | 1985-03-13 | 1986-09-19 | Mitsubishi Electric Corp | Vibration damping device for vehicle |
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