JP6889585B2 - 流体封入式筒形防振装置 - Google Patents
流体封入式筒形防振装置 Download PDFInfo
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- JP6889585B2 JP6889585B2 JP2017068482A JP2017068482A JP6889585B2 JP 6889585 B2 JP6889585 B2 JP 6889585B2 JP 2017068482 A JP2017068482 A JP 2017068482A JP 2017068482 A JP2017068482 A JP 2017068482A JP 6889585 B2 JP6889585 B2 JP 6889585B2
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- Prior art keywords
- fluid
- wall portion
- pair
- portions
- vibration
- Prior art date
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- 239000012530 fluid Substances 0.000 title claims description 100
- 229920001971 elastomer Polymers 0.000 claims description 25
- 239000005060 rubber Substances 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 35
- 230000000694 effects Effects 0.000 description 17
- 238000002955 isolation Methods 0.000 description 14
- 238000013016 damping Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- -1 alkylene glycol Chemical compound 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/1427—Units of the bushing type, i.e. loaded predominantly radially characterised by features of flexible walls of equilibration chambers; decoupling or self-tuning means
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/105—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers
- F16F13/107—Passage design between working chambers
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/1418—Units of the bushing type, i.e. loaded predominantly radially characterised by the location or shape of the equilibration chamber
Description
Claims (5)
- インナ軸部材の外周に離隔して中間筒部材が配設されており、該インナ軸部材と該中間筒部材とが本体ゴム弾性体で連結されていると共に、該中間筒部材にアウタ筒部材が外嵌固定されている一方、該インナ軸部材と該アウタ筒部材との間には該インナ軸部材を挟んだ軸直角方向で対向位置する一対の流体室が形成されていると共に、かかる一対の流体室を連通するオリフィス通路が設けられた流体封入式筒形防振装置であって、
前記一対の流体室の少なくとも一方の流体室における軸方向の少なくとも一方の側壁部において、該側壁部の周方向の中央部分に位置して軸直角方向に延びる厚肉の中央連結部と、該中央連結部よりも薄肉とされて該中央連結部の周方向の両側部分にそれぞれ位置して広がる薄肉の可撓壁部とが、形成されていることを特徴とする流体封入式筒形防振装置。 - 前記可撓壁部が、前記インナ軸部材と前記アウタ筒部材との間を軸直角方向に湾曲して延びる断面形状とされている請求項1に記載の流体封入式筒形防振装置。
- 前記流体室の前記側壁部には、周方向の両側部分に位置して軸方向外面に開口する凹所が設けられており、該側壁部が該凹所で薄肉化されることで前記可撓壁部が構成されている一方、該側壁部の軸方向内面は、前記中央連結部と該可撓壁部とに亘って一定の内面形状で周方向に広がっている請求項1又は2に記載の流体封入式筒形防振装置。
- 前記インナ軸部材を挟んで形成された両方の前記流体室において、軸方向両側に位置する前記側壁部のそれぞれに前記中央連結部と前記可撓壁部とが設けられている請求項1〜3の何れか一項に記載の流体封入式筒形防振装置。
- 前記中間筒部材には、軸方向中間部分において軸直角方向で対向位置する部分にそれぞれ開口する一対の窓部が設けられており、前記本体ゴム弾性体に設けられた一対のポケット部がそれぞれ該中間筒部材の該窓部を通じて外周面に開口されていると共に、該中間筒部材の該一対の窓部が前記アウタ筒部材で覆蓋されることによって、該一対のポケット部で一対の前記流体室が構成されている請求項1〜4の何れか一項に記載の流体封入式筒形防振装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017068482A JP6889585B2 (ja) | 2017-03-30 | 2017-03-30 | 流体封入式筒形防振装置 |
CN201880006386.3A CN110168248B (zh) | 2017-03-30 | 2018-03-05 | 流体封入式筒形防振装置 |
PCT/JP2018/008417 WO2018180259A1 (ja) | 2017-03-30 | 2018-03-05 | 流体封入式筒形防振装置 |
US16/449,542 US11073191B2 (en) | 2017-03-30 | 2019-06-24 | Fluid-filled tubular vibration-damping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017068482A JP6889585B2 (ja) | 2017-03-30 | 2017-03-30 | 流体封入式筒形防振装置 |
Publications (2)
Publication Number | Publication Date |
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JP2018169014A JP2018169014A (ja) | 2018-11-01 |
JP6889585B2 true JP6889585B2 (ja) | 2021-06-18 |
Family
ID=63675345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017068482A Active JP6889585B2 (ja) | 2017-03-30 | 2017-03-30 | 流体封入式筒形防振装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11073191B2 (ja) |
JP (1) | JP6889585B2 (ja) |
CN (1) | CN110168248B (ja) |
WO (1) | WO2018180259A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220397178A1 (en) * | 2019-11-13 | 2022-12-15 | Bridgestone Corporation | Vibration-damping device |
JP6941757B1 (ja) * | 2020-05-27 | 2021-09-29 | 住友理工株式会社 | 防振装置 |
KR20220006315A (ko) * | 2020-07-08 | 2022-01-17 | 현대자동차주식회사 | 유체마운트 |
JP2022090897A (ja) * | 2020-12-08 | 2022-06-20 | 住友理工株式会社 | 筒形防振装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0659644U (ja) | 1993-02-02 | 1994-08-19 | 倉敷化工株式会社 | 液体封入式防振ブッシュ |
JP3669647B2 (ja) * | 1995-12-05 | 2005-07-13 | 本田技研工業株式会社 | 液体封入式防振マウント装置 |
JPH1096442A (ja) * | 1996-09-20 | 1998-04-14 | Honda Motor Co Ltd | 液体封入防振装置 |
JPH10141425A (ja) | 1996-11-11 | 1998-05-29 | Bridgestone Corp | 防振装置 |
JPH1130267A (ja) | 1997-07-11 | 1999-02-02 | Bridgestone Corp | 防振装置 |
JP2001271866A (ja) * | 2000-03-27 | 2001-10-05 | Tokai Rubber Ind Ltd | 液体封入式防振装置 |
JP2001271865A (ja) | 2000-03-27 | 2001-10-05 | Tokai Rubber Ind Ltd | 液体封入式防振装置 |
JP4404748B2 (ja) * | 2004-11-09 | 2010-01-27 | 株式会社ブリヂストン | 防振装置 |
JP5026999B2 (ja) * | 2008-02-12 | 2012-09-19 | 東海ゴム工業株式会社 | 流体封入式筒形防振装置 |
JP2010159873A (ja) * | 2008-12-09 | 2010-07-22 | Tokai Rubber Ind Ltd | 流体封入式筒形防振装置 |
JP5783858B2 (ja) * | 2011-09-14 | 2015-09-24 | 住友理工株式会社 | 流体封入式筒形防振装置 |
JP5907777B2 (ja) * | 2012-03-30 | 2016-04-26 | 住友理工株式会社 | 流体封入式筒形防振装置 |
-
2017
- 2017-03-30 JP JP2017068482A patent/JP6889585B2/ja active Active
-
2018
- 2018-03-05 CN CN201880006386.3A patent/CN110168248B/zh active Active
- 2018-03-05 WO PCT/JP2018/008417 patent/WO2018180259A1/ja active Application Filing
-
2019
- 2019-06-24 US US16/449,542 patent/US11073191B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018169014A (ja) | 2018-11-01 |
CN110168248B (zh) | 2021-02-23 |
WO2018180259A1 (ja) | 2018-10-04 |
US20190309819A1 (en) | 2019-10-10 |
CN110168248A (zh) | 2019-08-23 |
US11073191B2 (en) | 2021-07-27 |
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