JP2006022871A - 制振装置 - Google Patents
制振装置 Download PDFInfo
- Publication number
- JP2006022871A JP2006022871A JP2004200223A JP2004200223A JP2006022871A JP 2006022871 A JP2006022871 A JP 2006022871A JP 2004200223 A JP2004200223 A JP 2004200223A JP 2004200223 A JP2004200223 A JP 2004200223A JP 2006022871 A JP2006022871 A JP 2006022871A
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- Prior art keywords
- flow path
- cylinder
- vibration
- valve
- unloading
- 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.)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
【解決手段】 シリンダ2と、シリンダ2内の各圧力室6a,6bを連結するメイン流路10と、メイン流路10をバイパスするバイパス流路11と、前記メイン流路10の途中に設けられた一対の第1逆止弁8a,8bと、前記バイパス流路11の途中に設けられた一対の第2逆止弁9a,9bと、第1逆止弁8a,8b間のメイン流路10と第2逆止弁9a,9b間のバイパス流路11とを接続する一対の分岐流路20,21と、一方の分岐流路20の途中に設けた減衰力調整可能な除荷制御弁12と、他方の分岐流路21の途中に設けたオリフィス24および開閉弁14と、前記第1逆止弁8a,8b間のメイン流路10に接続されるアキュムレータ19とを備え、振動外力の大きさに基づいて開閉弁14および除荷制御弁12を制御する。
【選択図】 図1
Description
2 シリンダ
3 ピストン
4 ピストンピストンロッド
5 シリンダ本体
6a,6b 圧力室
8a,8b 第1逆止弁
9a,9b 第2逆止弁
10 メイン用流路
11 バイパス流路
12 除荷制御弁
13 コントローラ
14 開閉弁
15 変位検出手段たる変位センサ
19 アキュムレータ
24 オリフィス
S1,S2 ソレノイド
SP1,SP2 附勢バネ
30 柱
31 梁
33 Vブレス
L 構造体
Claims (1)
- シリンダと、シリンダ内のピストン両側に形成され受圧面積を同一にした各圧力室を連結するメイン流路と、メイン流路をバイパスするバイパス流路と、前記メイン流路の途中に互いに反対方向を向いて設けられた一対の第1逆止弁と、前記バイパス流路の途中に互いに反対方向を向き、かつ、第1逆止弁の向きに対し反対方向を向くように設けられた一対の第2逆止弁と、第1逆止弁間のメイン流路と第2逆止弁間のバイパス流路とを接続する一対の分岐流路と、一方の分岐流路の途中に設けた減衰力調整可能な除荷制御弁と、他方の分岐流路の途中に設けたオリフィス及び開閉弁と、前記第1逆止弁間のメイン流路に接続されるアキュムレータとを備え、開閉弁および除荷制御弁を開閉制御しシリンダを除荷する制振装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004200223A JP4491292B2 (ja) | 2004-07-07 | 2004-07-07 | 制振装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004200223A JP4491292B2 (ja) | 2004-07-07 | 2004-07-07 | 制振装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006022871A true JP2006022871A (ja) | 2006-01-26 |
JP4491292B2 JP4491292B2 (ja) | 2010-06-30 |
Family
ID=35796297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004200223A Expired - Lifetime JP4491292B2 (ja) | 2004-07-07 | 2004-07-07 | 制振装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4491292B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008072325A1 (ja) * | 2006-12-13 | 2008-06-19 | Oiles Corporation | 振動エネルギ吸収装置 |
JP2010180894A (ja) * | 2009-02-03 | 2010-08-19 | Kayaba Ind Co Ltd | 緩衝器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125083A (ja) * | 2002-10-03 | 2004-04-22 | Kajima Corp | 油圧ダンパ |
-
2004
- 2004-07-07 JP JP2004200223A patent/JP4491292B2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125083A (ja) * | 2002-10-03 | 2004-04-22 | Kajima Corp | 油圧ダンパ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8087500B2 (en) | 2005-09-13 | 2012-01-03 | Oiles Corporation | Vibrational energy absorbing apparatus |
WO2008072325A1 (ja) * | 2006-12-13 | 2008-06-19 | Oiles Corporation | 振動エネルギ吸収装置 |
CN101589245B (zh) * | 2006-12-13 | 2011-11-23 | 奥依列斯工业株式会社 | 振动能量吸收设备 |
JP2010180894A (ja) * | 2009-02-03 | 2010-08-19 | Kayaba Ind Co Ltd | 緩衝器 |
Also Published As
Publication number | Publication date |
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JP4491292B2 (ja) | 2010-06-30 |
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