JPH0341235B2 - - Google Patents
Info
- Publication number
- JPH0341235B2 JPH0341235B2 JP60136716A JP13671685A JPH0341235B2 JP H0341235 B2 JPH0341235 B2 JP H0341235B2 JP 60136716 A JP60136716 A JP 60136716A JP 13671685 A JP13671685 A JP 13671685A JP H0341235 B2 JPH0341235 B2 JP H0341235B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- crankshafts
- pair
- base
- air
- 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.)
- Expired - Lifetime
Links
- 230000005284 excitation Effects 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136716A JPS61293582A (ja) | 1985-06-21 | 1985-06-21 | 構造物の振動発生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136716A JPS61293582A (ja) | 1985-06-21 | 1985-06-21 | 構造物の振動発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61293582A JPS61293582A (ja) | 1986-12-24 |
| JPH0341235B2 true JPH0341235B2 (fr) | 1991-06-21 |
Family
ID=15181820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60136716A Granted JPS61293582A (ja) | 1985-06-21 | 1985-06-21 | 構造物の振動発生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61293582A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011205408A (ja) * | 2010-03-25 | 2011-10-13 | Railway Technical Research Institute | 低周波音発生装置 |
| JP6235853B2 (ja) * | 2012-10-05 | 2017-11-22 | Nok株式会社 | 回転変動試験機 |
| CN111426442A (zh) * | 2019-01-09 | 2020-07-17 | 金顿仪器科技（昆山）有限公司 | 弹跳试验装置 |
-
1985
- 1985-06-21 JP JP60136716A patent/JPS61293582A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61293582A (ja) | 1986-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |