JPS6289501U - - Google Patents
Info
- Publication number
- JPS6289501U JPS6289501U JP18021585U JP18021585U JPS6289501U JP S6289501 U JPS6289501 U JP S6289501U JP 18021585 U JP18021585 U JP 18021585U JP 18021585 U JP18021585 U JP 18021585U JP S6289501 U JPS6289501 U JP S6289501U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- oil tank
- frequency
- mass
- spring material
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
はフオークリフトの全体を示す概略側面図、第３
図は作動油タンクの振動の周波数特性を示すグラ
フである。
１……作動油タンク、３……ダイナミツクダン
パ、４……質量体、５……ばね材。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a schematic side view showing the entire forklift, and Fig. 3 is a sectional view showing an embodiment of the present invention.
The figure is a graph showing the frequency characteristics of vibration of a hydraulic oil tank. 1... Hydraulic oil tank, 3... Dynamic damper, 4... Mass body, 5... Spring material.
Claims (1)
を備えた産業車両において、この作動油タンクの
内壁に質量体とばね材とからなるダイナミツクダ
ンパを取付けるとともに、質量体の質量とばね材
のばね定数とによつて定まる共振周波数を作動油
タンクの周波数に一致させてなる産業車両用の作
動油タンクの防音装置。 In an industrial vehicle equipped with a hydraulic oil tank for cargo handling, etc. at an appropriate location on the vehicle body, a dynamic damper consisting of a mass body and a spring material is attached to the inner wall of the hydraulic oil tank, and the mass of the mass body and the spring material are A soundproofing device for a hydraulic oil tank for an industrial vehicle, in which a resonance frequency determined by a spring constant and a frequency of the hydraulic oil tank are made to match the frequency of the hydraulic oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18021585U JPS6289501U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18021585U JPS6289501U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289501U true JPS6289501U (en) | 1987-06-08 |
Family
ID=31123969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18021585U Pending JPS6289501U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289501U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219540A (en) * | 1983-05-27 | 1984-12-10 | Honda Motor Co Ltd | Dynamic damper mount |
-
1985
- 1985-11-22 JP JP18021585U patent/JPS6289501U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219540A (en) * | 1983-05-27 | 1984-12-10 | Honda Motor Co Ltd | Dynamic damper mount |