CA2650803A1 - Controllable vehicle suspension system with a controllable magnetorheological fluid strut - Google Patents
Controllable vehicle suspension system with a controllable magnetorheological fluid strut Download PDFInfo
- Publication number
- CA2650803A1 CA2650803A1 CA002650803A CA2650803A CA2650803A1 CA 2650803 A1 CA2650803 A1 CA 2650803A1 CA 002650803 A CA002650803 A CA 002650803A CA 2650803 A CA2650803 A CA 2650803A CA 2650803 A1 CA2650803 A1 CA 2650803A1
- Authority
- CA
- Canada
- Prior art keywords
- damper
- tubular housing
- piston
- piston rod
- longitudinal
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 294
- 239000000725 suspension Substances 0.000 title claims abstract description 57
- 230000033001 locomotion Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims description 90
- 230000005291 magnetic effect Effects 0.000 claims description 53
- 229920000642 polymer Polymers 0.000 claims description 44
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 9
- 230000002401 inhibitory effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 238000004891 communication Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920000891 common polymer Polymers 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G99/00—Subject matter not provided for in other groups of this subclass
- B60G99/002—Suspension details of the suspension of the vehicle body on the vehicle chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G99/00—Subject matter not provided for in other groups of this subclass
- B60G99/008—Other suspension arrangements with fluid springs
-
- 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
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- 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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/064—Units characterised by the location or shape of the expansion chamber
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79656706P | 2006-05-01 | 2006-05-01 | |
| US60/796,567 | 2006-05-01 | ||
| PCT/US2007/067919 WO2007130966A2 (en) | 2006-05-01 | 2007-05-01 | Controllable vehicle suspension system with a controllable magnetorheological fluid strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2650803A1 true CA2650803A1 (en) | 2007-11-15 |
Family
ID=38462371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002650803A Abandoned CA2650803A1 (en) | 2006-05-01 | 2007-05-01 | Controllable vehicle suspension system with a controllable magnetorheological fluid strut |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2013513B1 (enExample) |
| JP (1) | JP2009535594A (enExample) |
| CN (1) | CN101460760B (enExample) |
| BR (1) | BRPI0711173A2 (enExample) |
| CA (1) | CA2650803A1 (enExample) |
| WO (1) | WO2007130966A2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9051710B2 (en) * | 2008-12-15 | 2015-06-09 | Caterpillar Inc. | Machine employing cab mounts and method for controlling cab mounts based on operator input |
| KR101720965B1 (ko) * | 2009-10-19 | 2017-03-29 | 하이댁 테크놀로지 게엠베하 | 어큐뮬레이터 하우징 내에 저장될 수 있는 유체의 양의 펄스식 방출을 위한 디바이스 |
| CN102287474A (zh) * | 2011-06-03 | 2011-12-21 | 嘉兴学院 | 自供电自感应磁流变阻尼器 |
| US9884533B2 (en) * | 2013-02-28 | 2018-02-06 | Tenneco Automotive Operating Company Inc. | Autonomous control damper |
| US9193241B2 (en) * | 2013-02-28 | 2015-11-24 | GM Global Technology Operations LLC | Systems and methods for damper having jounce shock |
| JP6059576B2 (ja) * | 2013-03-27 | 2017-01-11 | Ｋｙｂ株式会社 | フロントフォーク |
| CN108799396B (zh) * | 2017-02-09 | 2020-06-02 | 林锦国 | 一种汽车减震机构 |
| CN107054395B (zh) * | 2017-03-21 | 2019-10-18 | 中车山东机车车辆有限公司 | 一种主动控制式作动器及转向架 |
| CN107588149B (zh) * | 2017-09-08 | 2019-03-19 | 中航飞机起落架有限责任公司 | 一种车架式起落架稳定缓冲器 |
| KR102061974B1 (ko) | 2018-07-03 | 2020-01-02 | 뉴모텍(주) | Mr 댐퍼의 피스톤 구조 |
| CN109083965B (zh) * | 2018-09-21 | 2020-12-15 | 株洲时代新材料科技股份有限公司 | 汽车悬挂系统用隔振装置及其设计方法 |
| CN109808437B (zh) * | 2019-04-02 | 2020-10-16 | 西安科技大学 | 一种电动汽车电磁集成式馈能型悬架作动器及其控制方法 |
| KR20220085401A (ko) * | 2020-12-15 | 2022-06-22 | 현대자동차주식회사 | 항공 모빌리티의 랜딩기어 제어 시스템 및 제어 방법 |
| KR102491801B1 (ko) * | 2022-09-06 | 2023-01-27 | 주식회사 앨비 | 전동 사륜차량의 현가장치 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1094516A (fr) * | 1953-11-25 | 1955-05-20 | Piston d'amortisseur hydraulique | |
| FR1414841A (fr) * | 1964-08-10 | 1965-10-22 | Amortisseur télescopique | |
| DE2642932B2 (de) * | 1976-09-24 | 1979-08-30 | Ringfeder Gmbh, 4150 Krefeld | Abdichtung der Kolbenstange einer Feder- und Dämpfungsvorrichtung |
| JPS5899532A (ja) * | 1981-12-07 | 1983-06-13 | Nissan Motor Co Ltd | シヨツクアブソ−バ |
| JPH035694Y2 (enExample) * | 1986-03-26 | 1991-02-14 | ||
| US4790522A (en) * | 1988-02-25 | 1988-12-13 | Trw Inc. | Electroviscous fluid control device |
| DE69332868T2 (de) * | 1992-06-18 | 2003-12-11 | Lord Corp., Erie | Magnetorheologische Flüssigkeitsvorrichtungen |
| DE4244204A1 (de) * | 1992-12-24 | 1994-06-30 | Bosch Gmbh Robert | Wegmeßsystem für den Einfederweg eines Stoßdämpfers |
| JPH0821482A (ja) * | 1994-07-04 | 1996-01-23 | Showa Electric Wire & Cable Co Ltd | 振動絶縁装置 |
| US6311810B1 (en) * | 1999-10-21 | 2001-11-06 | Delphi Technologies, Inc. | Magnetorheological fluid damper |
| JP3389568B2 (ja) * | 2000-12-28 | 2003-03-24 | 株式会社 萬都 | 二重管式ショックアブソーバ |
| US6382369B1 (en) * | 2001-03-14 | 2002-05-07 | Delphi Technologies, Inc. | Magneto-rheological fluid damper with an external coil |
| US6336535B1 (en) * | 2001-03-14 | 2002-01-08 | Delphi Technologies, Inc. | Magneto-rheological damper with dual flux ring spacer |
| US6497308B2 (en) * | 2001-03-14 | 2002-12-24 | Delphi Technologies, Inc. | Magneto-rheological fluid damper piston-flux ring attachment |
| US6637557B2 (en) | 2001-08-13 | 2003-10-28 | Delphi Technologies, Inc. | Magnetorheological strut piston with compression bypass |
| CA2409811A1 (en) * | 2001-10-29 | 2003-04-29 | Bombardier Inc. | Shock absorber with a gas chamber on the rebound side of a piston |
| JP4078088B2 (ja) * | 2002-02-13 | 2008-04-23 | バンドー化学株式会社 | オートテンショナの制御装置 |
| JP2004076759A (ja) * | 2002-08-09 | 2004-03-11 | Bando Chem Ind Ltd | 磁気粘性流体装置 |
| US6880483B2 (en) * | 2003-02-07 | 2005-04-19 | Delphi Technologies, Inc. | Active seat suspension for watercraft |
| JP2004316797A (ja) * | 2003-04-17 | 2004-11-11 | Bando Chem Ind Ltd | 磁気粘性流体ダンパー |
| JP2004353686A (ja) * | 2003-05-27 | 2004-12-16 | Bando Chem Ind Ltd | 磁気粘性流体を用いた緩衝装置 |
| JP2005291284A (ja) * | 2004-03-31 | 2005-10-20 | Hitachi Ltd | ダンパ |
| JP2005291338A (ja) * | 2004-03-31 | 2005-10-20 | Hitachi Ltd | ダンパ |
| JP2006220265A (ja) * | 2005-02-14 | 2006-08-24 | Bando Chem Ind Ltd | 磁気粘性流体装置 |
| JP4728861B2 (ja) * | 2006-02-09 | 2011-07-20 | 財団法人電力中央研究所 | 磁気粘性流体ダンパ |
-
2007
- 2007-05-01 EP EP07761670A patent/EP2013513B1/en active Active
- 2007-05-01 CA CA002650803A patent/CA2650803A1/en not_active Abandoned
- 2007-05-01 WO PCT/US2007/067919 patent/WO2007130966A2/en not_active Ceased
- 2007-05-01 JP JP2009510022A patent/JP2009535594A/ja active Pending
- 2007-05-01 BR BRPI0711173-8A patent/BRPI0711173A2/pt not_active IP Right Cessation
- 2007-05-01 CN CN200780020609.3A patent/CN101460760B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101460760A (zh) | 2009-06-17 |
| CN101460760B (zh) | 2012-12-19 |
| BRPI0711173A2 (pt) | 2011-08-23 |
| JP2009535594A (ja) | 2009-10-01 |
| EP2013513A2 (en) | 2009-01-14 |
| WO2007130966A2 (en) | 2007-11-15 |
| EP2013513B1 (en) | 2011-09-28 |
| WO2007130966A3 (en) | 2008-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20131204 |