JP2004257564A - 動吸振器 - Google Patents
動吸振器 Download PDFInfo
- Publication number
- JP2004257564A JP2004257564A JP2004111614A JP2004111614A JP2004257564A JP 2004257564 A JP2004257564 A JP 2004257564A JP 2004111614 A JP2004111614 A JP 2004111614A JP 2004111614 A JP2004111614 A JP 2004111614A JP 2004257564 A JP2004257564 A JP 2004257564A
- Authority
- JP
- Japan
- Prior art keywords
- dynamic vibration
- vibration absorber
- damping
- dynamic
- spring
- 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.)
- Granted
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
【解決手段】 本発明に係る動吸振器1は、共通の支持部材2から複数のバネ部材6a,6bを延出し、これらバネ部材6a,6bの先端にそれぞれ重り7を取り付けてこれら重り7を揺動自在に片持ち支持すると共に、これら重り7の揺動を減衰するための減衰部材12を取り付けたものである。
【選択図】図1
Description
(2)これらの定点の付近に極大値がくるようにする(最適減衰)
これら二つの方法で最適調整を行うものが定点理論である。
2重動吸振器(D.D.A) μ2 =μ1 /2 (=0.05)
4重動吸振器(4.D.A) μ4 =μ1 /4 (=0.025)
6重動吸振器(6.D.A) μ6 =μ1 /6 (=0.0167)
8重動吸振器(8.D.A) μ8 =μ1 /8 (=0.0125)
各重動吸振器について最適調整法により求めた場合の変位振幅曲線を図7に示
す。また、同一条件の下でのインパルス応答を図8に示す。
2,22,32,42 支持部材
6,25,35,45 板バネ(バネ部材)
6a 左側延出部(バネ部材)
6b 右側延出部(バネ部材)
7,27,36,46 ブロック部材(重り)
12,29,37,47 減衰部材
21 4重動吸振器
25a 延出部(バネ部材)
31 8重動吸振器
41 12重動吸振器
Claims (7)
- 共通の支持部材から複数のバネ部材を延出し、これらバネ部材の先端にそれぞれ重りを取り付けてこれら重りを揺動自在に片持ち支持すると共に、これら重りの揺動を減衰するための減衰部材を取り付けたことを特徴とする動吸振器。
- 上記重りが上記バネ部材に沿って移動可能に取り付けられた請求項1記載の動吸振器。
- 上記減衰部材が上記バネ部材の延出方向に沿って移動可能に取り付けられて上記重りに可変の押し付け力を与える請求項1又は2記載の動吸振器。
- 上記減衰部材が、上記支持部材、上記バネ部材及び上記重りに一体的に固着された請求項1記載の動吸振器。
- 上記バネ部材が上記支持部材を中心とする半径方向に延出された請求項1乃至4いずれかに記載の動吸振器。
- 上記バネ部材が上記支持部材の両側にそれぞれ並列配置された請求項1乃至4いずれかに記載の動吸振器。
- 少なくとも1つの重りに対する固有振動数、或いは少なくとも1つの重りに対する上記減衰部材による減衰係数が、他の重りに対して異なる請求項1乃至6いずれかに記載の動吸振器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004111614A JP4255124B2 (ja) | 2004-04-05 | 2004-04-05 | 動吸振器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004111614A JP4255124B2 (ja) | 2004-04-05 | 2004-04-05 | 動吸振器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28064895A Division JP4124835B2 (ja) | 1995-10-27 | 1995-10-27 | 多重動吸振器の設計方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008000851A Division JP4349460B2 (ja) | 2008-01-07 | 2008-01-07 | 動吸振器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004257564A true JP2004257564A (ja) | 2004-09-16 |
JP4255124B2 JP4255124B2 (ja) | 2009-04-15 |
Family
ID=33128458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004111614A Expired - Lifetime JP4255124B2 (ja) | 2004-04-05 | 2004-04-05 | 動吸振器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4255124B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285377A (ja) * | 2006-04-14 | 2007-11-01 | Aisin Seiki Co Ltd | 振動減衰装置 |
JP2009068659A (ja) * | 2007-09-15 | 2009-04-02 | Ntt Facilities Inc | 免震装置と制振装置 |
JP2009168161A (ja) * | 2008-01-16 | 2009-07-30 | Toyota Motor Corp | 振動騒音低減構造 |
JP2010025241A (ja) * | 2008-07-18 | 2010-02-04 | Sumitomo Mitsui Construction Co Ltd | 免震装置と制振装置 |
CN103867634A (zh) * | 2014-03-25 | 2014-06-18 | 长安大学 | 一种变阻尼动力吸振器的控制方法 |
CN112389642A (zh) * | 2020-10-30 | 2021-02-23 | 哈尔滨飞机工业集团有限责任公司 | 一种用于直升机减振的动力吸振器结构 |
CN114960402A (zh) * | 2022-05-26 | 2022-08-30 | 同济大学 | 一种拉吊索可调刚度高阻尼橡胶减振装置及其安装方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW202033283A (zh) * | 2018-08-28 | 2020-09-16 | 日商美蓓亞三美股份有限公司 | 振動致動器以及電子機器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62194049A (ja) * | 1986-02-18 | 1987-08-26 | Nippon Kokan Kk <Nkk> | 動吸振器 |
JPH02221570A (ja) * | 1989-02-23 | 1990-09-04 | Kajima Corp | 並列配置振り子式スロッシングダンパー |
JPH04136539A (ja) * | 1990-09-26 | 1992-05-11 | Kobe Steel Ltd | 構造物の振動抑制方法 |
JPH0526294A (ja) * | 1991-07-24 | 1993-02-02 | Oiles Ind Co Ltd | 動吸振装置 |
JPH0544772A (ja) * | 1991-08-12 | 1993-02-23 | Kobe Steel Ltd | 振動抑制装置 |
JPH0552237A (ja) * | 1991-08-20 | 1993-03-02 | Kobe Steel Ltd | 振動抑制装置 |
-
2004
- 2004-04-05 JP JP2004111614A patent/JP4255124B2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62194049A (ja) * | 1986-02-18 | 1987-08-26 | Nippon Kokan Kk <Nkk> | 動吸振器 |
JPH02221570A (ja) * | 1989-02-23 | 1990-09-04 | Kajima Corp | 並列配置振り子式スロッシングダンパー |
JPH04136539A (ja) * | 1990-09-26 | 1992-05-11 | Kobe Steel Ltd | 構造物の振動抑制方法 |
JPH0526294A (ja) * | 1991-07-24 | 1993-02-02 | Oiles Ind Co Ltd | 動吸振装置 |
JPH0544772A (ja) * | 1991-08-12 | 1993-02-23 | Kobe Steel Ltd | 振動抑制装置 |
JPH0552237A (ja) * | 1991-08-20 | 1993-03-02 | Kobe Steel Ltd | 振動抑制装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285377A (ja) * | 2006-04-14 | 2007-11-01 | Aisin Seiki Co Ltd | 振動減衰装置 |
JP4626820B2 (ja) * | 2006-04-14 | 2011-02-09 | アイシン精機株式会社 | 振動減衰装置 |
JP2009068659A (ja) * | 2007-09-15 | 2009-04-02 | Ntt Facilities Inc | 免震装置と制振装置 |
JP2009168161A (ja) * | 2008-01-16 | 2009-07-30 | Toyota Motor Corp | 振動騒音低減構造 |
JP2010025241A (ja) * | 2008-07-18 | 2010-02-04 | Sumitomo Mitsui Construction Co Ltd | 免震装置と制振装置 |
CN103867634A (zh) * | 2014-03-25 | 2014-06-18 | 长安大学 | 一种变阻尼动力吸振器的控制方法 |
CN112389642A (zh) * | 2020-10-30 | 2021-02-23 | 哈尔滨飞机工业集团有限责任公司 | 一种用于直升机减振的动力吸振器结构 |
CN114960402A (zh) * | 2022-05-26 | 2022-08-30 | 同济大学 | 一种拉吊索可调刚度高阻尼橡胶减振装置及其安装方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4255124B2 (ja) | 2009-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Christie et al. | A variable resonance magnetorheological-fluid-based pendulum tuned mass damper for seismic vibration suppression | |
CN110296182B (zh) | 一种并入非线性能量阱的调谐质量阻尼器减振系统 | |
KR101777319B1 (ko) | 동조 질량 댐퍼 및 이를 포함하는 시스템 | |
Nagaya et al. | Vibration control of a structure by using a tunable absorber and an optimal vibration absorber under auto-tuning control | |
US9631692B2 (en) | Vibration damping device | |
CN2842078Y (zh) | 磁流变弹性体移频式吸振器 | |
CN103437447B (zh) | 低频摆式调谐质量减振器 | |
Chen et al. | Investigation of a new metamaterial magnetorheological elastomer isolator with tunable vibration bandgaps | |
JP6643339B2 (ja) | 垂直バネ機構を有する適応性のある振り子ダンパ | |
JP4124835B2 (ja) | 多重動吸振器の設計方法 | |
US20060225980A1 (en) | Tunable adjustable multi-element hybrid particle damper | |
JPH05339910A (ja) | 橋梁用バリアブルダンパー装置 | |
CN209483859U (zh) | 陆上风力发电机塔筒减振阻尼索 | |
Sun et al. | A novel kind of active resonator absorber and the simulation on its control effort | |
JP4255124B2 (ja) | 動吸振器 | |
KR101166258B1 (ko) | 건설구조물의 진동제어장치 | |
JP4349460B2 (ja) | 動吸振器 | |
JP2001349094A (ja) | 同調振り子式制振装置 | |
JP2006194073A (ja) | 振動低減装置 | |
McManus et al. | Damping in cantilevered traffic signal structures under forced vibration | |
Peng et al. | Active-adaptive vibration absorbers and its vibration attenuation performance | |
Jia et al. | Vibration control of variable thickness plates with embedded acoustic black holes and dynamic vibration absorbers | |
Seto et al. | Vibration control for house structures beyond 3 story using adjustable pendulum-type controller under ground excitation like traffic vibrations or earthquakes | |
JP2003042227A (ja) | 建造物の制振装置および制振装置システム | |
JP3364726B2 (ja) | ショックアブソーバ制御システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070612 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070810 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070830 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071113 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080107 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20080124 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20080307 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090126 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120206 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130206 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140206 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
EXPY | Cancellation because of completion of term |