JP2009216130A - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP2009216130A JP2009216130A JP2008058246A JP2008058246A JP2009216130A JP 2009216130 A JP2009216130 A JP 2009216130A JP 2008058246 A JP2008058246 A JP 2008058246A JP 2008058246 A JP2008058246 A JP 2008058246A JP 2009216130 A JP2009216130 A JP 2009216130A
- Authority
- JP
- Japan
- Prior art keywords
- shock absorber
- seal member
- rod
- force
- absorber according
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/56—Other sealings for reciprocating rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
- F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/322—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
Abstract
【解決手段】上記した目的を達成するため、本発明の課題解決手段は、筒状の外側部材1と、外側部材1内に出入りする内側部材2と、内側部材2の外周あるいは外側部材1の内周をシールするシール部材3とを備えて、外側部材1と内側部材2の相対移動を抑制する減衰力を発揮する緩衝器D1において、シール部材3の内側部材2あるいは外側部材1を締め付ける緊迫力を調節する調節手段4を備える。
【選択図】図1
Description
2 内側部材たるロッド
3 シール部材
3a シール部材におけるリップ
3b シール部材におけるリップ保持環
3c ダストリップ
4,8,14 調節手段
4a,10 高分子アクチュエータ
4b 制御部
5 通路
6 ロッドガイド
7 ベアリング
9,15 発電手段
11,16 発電手段における界磁
12,13 端子
17 発電手段におけるコイル
a,b 磁石
D1,D2,D3 緩衝器
P ピストン
R1,R2 圧力室
Claims (10)
- 筒状の外側部材と、外側部材内に出入りする内側部材と、内側部材の外周あるいは外側部材の内周をシールするシール部材とを備えて、外側部材と内側部材の相対移動を抑制する減衰力を発揮する緩衝器において、シール部材の内側部材あるいは外側部材を締め付ける緊迫力を調節する調節手段を備えたことを特徴とする緩衝器。
- 調節手段は、外側部材と内側部材の相対移動速度に応じて緊迫力を調節することを特徴とする請求項1に記載の緩衝器。
- 調節手段は、外側部材と内側部材の相対移動速度が高くなると緊迫力を減じることを特徴とする請求項1または2に記載の緩衝器。
- 調節手段は、シール部材の径を変更して緊迫力を調節することを特徴とする請求項1から3のいずれかに記載の緩衝器。
- 調節手段は、伸縮動作によって発電する発電手段を備え、発電した電力でシール部材の緊迫力を調節することを特徴とする請求項1から4のいずれかに記載の緩衝器。
- 調節手段は、発電量に比例的に緊迫力を減じることを特徴とする請求項5に記載の緩衝器。
- 調節手段は、電圧印加によって駆動する高分子アクチュエータでシール部材の緊迫力を調節することを特徴とする請求項1から6のいずれかに記載の緩衝器。
- 調節手段は、電圧印加によって逆圧電効果を呈する圧電体でシール部材の緊迫力を調節することを特徴とする請求項1から6のいずれかに記載の緩衝器。
- 発電手段は、外側部材側に固定されて内側部材を横切る磁界を発生する界磁を備えて、外側部材と内側部材の相対移動時に電磁誘導によって内側部材に電流を生じせしめることによって発電すること特徴とする請求項5から8のいずれかに記載の緩衝器。
- 発電手段は、内側部材に軸方向に交互にN極とS極が現れるように設置される界磁と、外側部材と内側部材の相対移動によって作用する界磁の磁界が変化するように設置されるコイルとを備えたことを特徴とする請求項5から8のいずれかに記載の緩衝器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008058246A JP4997149B2 (ja) | 2008-03-07 | 2008-03-07 | 緩衝器 |
EP09002061.1A EP2098748B1 (en) | 2008-03-07 | 2009-02-13 | Fluid shock absorber |
US12/382,036 US8794401B2 (en) | 2008-03-07 | 2009-03-06 | Fluid shock absorber |
CN2009100087682A CN101526120B (zh) | 2008-03-07 | 2009-03-06 | 流体减振器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008058246A JP4997149B2 (ja) | 2008-03-07 | 2008-03-07 | 緩衝器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011248175A Division JP2012042059A (ja) | 2011-11-14 | 2011-11-14 | 緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009216130A true JP2009216130A (ja) | 2009-09-24 |
JP4997149B2 JP4997149B2 (ja) | 2012-08-08 |
Family
ID=40790736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008058246A Expired - Fee Related JP4997149B2 (ja) | 2008-03-07 | 2008-03-07 | 緩衝器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8794401B2 (ja) |
EP (1) | EP2098748B1 (ja) |
JP (1) | JP4997149B2 (ja) |
CN (1) | CN101526120B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010017279A1 (de) * | 2010-03-31 | 2011-10-06 | Universität Regensburg | Vorrichtung zum Erzeugen von Drücken in Probenbehältern |
DE102010049750B3 (de) * | 2010-10-29 | 2012-01-26 | Montanhydraulik Gmbh | Rückfallpresse |
CN102094932B (zh) * | 2011-01-06 | 2012-07-25 | 湖南大学 | 可调式流体浮筏隔振器 |
JP5673695B2 (ja) * | 2013-01-16 | 2015-02-18 | トヨタ自動車株式会社 | サスペンション装置 |
US9062734B2 (en) * | 2013-02-25 | 2015-06-23 | Hitachi Automotive Systems, Ltd. | Shock absorber and vehicle using the same |
JP2014167320A (ja) * | 2013-02-28 | 2014-09-11 | Hitachi Automotive Systems Ltd | 電磁サスペンション装置 |
JP6408897B2 (ja) * | 2014-12-22 | 2018-10-17 | Kyb株式会社 | シール部材 |
US10274039B2 (en) * | 2015-12-28 | 2019-04-30 | Chun Po Huang | Oil seal holder for shock absorber |
ITUA20164223A1 (it) * | 2016-06-09 | 2017-12-09 | Sistemi Sospensioni Spa | Procedimento per la verifica della corretta chiusura di un ammortizzatore idraulico a doppio tubo, particolarmente per sospensione di veicolo. |
RU186909U1 (ru) * | 2018-04-12 | 2019-02-11 | Денис Николаевич Мадьянов | Герметизирующий узел амортизатора |
DE102018131914B4 (de) * | 2018-12-12 | 2022-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Werkzeugvorrichtung umfassend zumindest eine Gasdruckfeder |
CN109835134B (zh) * | 2019-04-02 | 2020-07-21 | 西安科技大学 | 电动汽车防沉降复合式馈能型悬架作动器及其控制方法 |
CN111022296A (zh) * | 2019-12-19 | 2020-04-17 | 福州市金政捷制冷设备有限公司 | 一种吸震型压缩机 |
DE102020119406A1 (de) | 2020-07-22 | 2022-01-27 | Klaus W. Scheibe | Hybrider Einrohr-Stossdämpfer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6263438U (ja) * | 1985-10-14 | 1987-04-20 | ||
JPH1182594A (ja) * | 1997-09-01 | 1999-03-26 | Showa:Kk | フリクション可変油圧緩衝器 |
JPH11173361A (ja) * | 1997-12-11 | 1999-06-29 | Showa Corp | オイルシールフリクション可変油圧緩衝器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1209599B (it) * | 1984-11-15 | 1989-08-30 | Siette Spa | Sistema di rilevamento di livello per veicoli. |
GB2253677B (en) * | 1991-02-14 | 1994-09-28 | Atsugi Unisia Corp | Electromagnetic suspension device |
DE4302262A1 (de) * | 1993-01-28 | 1994-08-04 | Fichtel & Sachs Ag | Kolbenstangendichtung mit reduzierter Losbrechkraft |
GB2287769B (en) * | 1994-03-21 | 1998-04-29 | Monroe Auto Equipment Co | Automatic damper system |
JP3312824B2 (ja) | 1995-02-17 | 2002-08-12 | エヌオーケー株式会社 | 往復動用密封装置 |
JP2001258275A (ja) | 2000-03-08 | 2001-09-21 | Nitta Ind Corp | 高分子アクチュエータ |
US6405841B1 (en) * | 2000-09-15 | 2002-06-18 | Damon R. Zeno | Electromagnetic shock absorber |
DE10131151C2 (de) * | 2001-06-28 | 2003-07-10 | Rexroth Mecman Gmbh | Einrichtung zum kraftschlüssigen Fixieren eines Vorschubkolbens an einer Kolbenstange einer Druckmittelzylindereinheit |
JP4020363B2 (ja) | 2002-03-18 | 2007-12-12 | カヤバ工業株式会社 | 油圧緩衝器 |
JP2004011750A (ja) * | 2002-06-06 | 2004-01-15 | Kayaba Ind Co Ltd | 電磁緩衝器 |
US6749048B2 (en) * | 2002-08-20 | 2004-06-15 | Visteon Global Technologies, Inc. | Fluid seal assembly for a pressured system |
JP2004278783A (ja) * | 2003-02-28 | 2004-10-07 | Tokico Ltd | 電磁サスペンション装置 |
GB0319552D0 (en) * | 2003-08-20 | 2003-09-24 | Reactec Ltd | Improvments in or relating to vibration contol |
JP2007120514A (ja) | 2005-10-25 | 2007-05-17 | Kayaba Ind Co Ltd | 油圧緩衝器のシール構造 |
WO2007091399A1 (ja) * | 2006-02-09 | 2007-08-16 | Central Research Institute Of Electric Power Industry | 流体ダンパ |
-
2008
- 2008-03-07 JP JP2008058246A patent/JP4997149B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-13 EP EP09002061.1A patent/EP2098748B1/en not_active Expired - Fee Related
- 2009-03-06 US US12/382,036 patent/US8794401B2/en not_active Expired - Fee Related
- 2009-03-06 CN CN2009100087682A patent/CN101526120B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6263438U (ja) * | 1985-10-14 | 1987-04-20 | ||
JPH1182594A (ja) * | 1997-09-01 | 1999-03-26 | Showa:Kk | フリクション可変油圧緩衝器 |
JPH11173361A (ja) * | 1997-12-11 | 1999-06-29 | Showa Corp | オイルシールフリクション可変油圧緩衝器 |
Also Published As
Publication number | Publication date |
---|---|
US8794401B2 (en) | 2014-08-05 |
CN101526120A (zh) | 2009-09-09 |
EP2098748A2 (en) | 2009-09-09 |
JP4997149B2 (ja) | 2012-08-08 |
EP2098748B1 (en) | 2014-04-30 |
US20090223758A1 (en) | 2009-09-10 |
CN101526120B (zh) | 2011-05-18 |
EP2098748A3 (en) | 2011-12-14 |
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