JPH02134344U - - Google Patents
Info
- Publication number
- JPH02134344U JPH02134344U JP4333989U JP4333989U JPH02134344U JP H02134344 U JPH02134344 U JP H02134344U JP 4333989 U JP4333989 U JP 4333989U JP 4333989 U JP4333989 U JP 4333989U JP H02134344 U JPH02134344 U JP H02134344U
- Authority
- JP
- Japan
- Prior art keywords
- mass body
- primary
- casing
- primary mass
- center
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案を周波数域で回転するデイーゼ
ルエンジンの制振に適用した一実施例を示す平面
図、第２図は第１図の正面図、第３図は本考案動
吸振器を布設したデイーセルエンジンの振動モデ
ル図、第４図は第３図の振動特性図である。第５
図は公知のデイーゼルエンジンの制振手段を示す
振動モデル図、第６図は第５図はデイーセルエン
ジンの振動特性図である。
１……連結部材、２……補強材、３……ケーシ
ング、４……下部ガイドレール、４−１……ロワ
ーレール、４−２……アツパレール、５……中部
ガイドレール、５−１……ロワーレール、５−２
……アツパレール、６……１次質量体、７……皿
ばね、８……下部シヤフト、９……１次減衰器、
１０……２次質量体、１１……上部シヤフト、１
２……皿ばね、１３……２次減衰器、１４……上
部ガイドレール。
Figure 1 is a plan view showing an embodiment in which the present invention is applied to vibration damping of a diesel engine rotating in the frequency range, Figure 2 is a front view of Figure 1, and Figure 3 is a diagram showing the installation of the dynamic vibration absorber of the present invention. FIG. 4 is a diagram of the vibration model of the diesel engine, and FIG. 4 is a vibration characteristic diagram of FIG. 3. Fifth
6 is a vibration model diagram showing a known damping means for a diesel engine, and FIG. 5 is a vibration characteristic diagram of a diesel engine. DESCRIPTION OF SYMBOLS 1... Connection member, 2... Reinforcement material, 3... Casing, 4... Lower guide rail, 4-1... Lower rail, 4-2... Upper rail, 5... Middle guide rail, 5-1... Lower rail, 5-2
...Atsupa rail, 6...Primary mass body, 7...Disc spring, 8...Lower shaft, 9...Primary attenuator,
10... Secondary mass body, 11... Upper shaft, 1
2...disc spring, 13...secondary attenuator, 14...upper guide rail.
Claims (1)
シングと、同ケーシング上に前後方向に摺動自在
に支持され同ケーシングよりも若干小さい長方形
の１次質量体と、同ケーシングの左右端に沿つて
それぞれ並列され上記１次質量体を中立位置に弾
性的に支持する皿ばねと、同ケーシング央部に配
され上記１次質量体の振動に抵抗を与える１次減
衰器と、上記１次質量体の中央に前後方向に摺動
自在に支持され上記１次質量体より若干小さい長
方形の次質量体と、上記１次質量体に並設され上
記次質量体を中立位置に弾性的に支持する皿ばね
と、上記１次質量体の央部に配され上記２次質量
体の振動に抵抗を与える２次減衰器とを具えたこ
とを特徴とする動吸振器。 A horizontal rectangular casing with one end fixed to the vibration damped body, a rectangular primary mass body slightly smaller than the casing that is supported slidably in the front and rear directions on the casing, and a disc spring that is arranged in parallel and elastically supports the primary mass in a neutral position; a primary damper that is arranged in the center of the casing and provides resistance to vibrations of the primary mass; A rectangular secondary mass body that is supported in the center of the body so as to be slidable in the front-rear direction and is slightly smaller than the primary mass body; and a secondary mass body that is arranged in parallel with the primary mass body and elastically supports the secondary mass body in a neutral position. A dynamic vibration absorber comprising: a disc spring; and a secondary damper disposed at the center of the primary mass body to provide resistance to vibrations of the secondary mass body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333989U JPH02134344U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333989U JPH02134344U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134344U true JPH02134344U (en) | 1990-11-07 |
Family
ID=31555672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4333989U Pending JPH02134344U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055195A (en) * | 1999-07-16 | 2001-02-27 | A Friedrich Flender & Co | Marine driving gear provided with collective power transmitting device using two sets of diesel engine |
| JP2011202768A (en) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | Magnetic multiple dynamic vibration absorber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4723605B1 (en) * | 1967-04-27 | 1972-07-01 | ||
| JPS523983A (en) * | 1975-06-27 | 1977-01-12 | Hitachi Ltd | Resonance preventive device for self-rotating container |
| JPS63156171A (en) * | 1986-12-17 | 1988-06-29 | 鹿島建設株式会社 | Dynamic vibration reducer |
-
1989
- 1989-04-13 JP JP4333989U patent/JPH02134344U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4723605B1 (en) * | 1967-04-27 | 1972-07-01 | ||
| JPS523983A (en) * | 1975-06-27 | 1977-01-12 | Hitachi Ltd | Resonance preventive device for self-rotating container |
| JPS63156171A (en) * | 1986-12-17 | 1988-06-29 | 鹿島建設株式会社 | Dynamic vibration reducer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055195A (en) * | 1999-07-16 | 2001-02-27 | A Friedrich Flender & Co | Marine driving gear provided with collective power transmitting device using two sets of diesel engine |
| JP4689012B2 (en) * | 1999-07-16 | 2011-05-25 | ア−．フリ−ドル．フレンダ− アクチエンゲゼルシヤフト | Ship drive equipped with collective power transmission using two diesel engines |
| JP2011202768A (en) * | 2010-03-26 | 2011-10-13 | Toshiba Corp | Magnetic multiple dynamic vibration absorber |
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