CA2963790A1 - Vehicle having suspension with continuous damping control - Google Patents
Vehicle having suspension with continuous damping control Download PDFInfo
- Publication number
- CA2963790A1 CA2963790A1 CA2963790A CA2963790A CA2963790A1 CA 2963790 A1 CA2963790 A1 CA 2963790A1 CA 2963790 A CA2963790 A CA 2963790A CA 2963790 A CA2963790 A CA 2963790A CA 2963790 A1 CA2963790 A1 CA 2963790A1
- Authority
- CA
- Canada
- Prior art keywords
- controller
- damping
- condition
- sensor
- vehicle
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 238
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 230000035939 shock Effects 0.000 claims abstract description 178
- 239000006096 absorbing agent Substances 0.000 claims abstract description 121
- 230000001133 acceleration Effects 0.000 claims description 51
- 239000003607 modifier Substances 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 239000003381 stabilizer Substances 0.000 description 17
- 230000036316 preload Effects 0.000 description 16
- 239000011435 rock Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0162—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during a motion involving steering operation, e.g. cornering, overtaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0164—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during accelerating or braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/07—Off-road vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/32—Track vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/32—Track vehicles
- B60G2300/322—Snowmobiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/102—Acceleration; Deceleration vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/30—Propulsion unit conditions
- B60G2400/33—Throttle position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/30—Propulsion unit conditions
- B60G2400/39—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/40—Steering conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/60—Load
- B60G2400/61—Load distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/04—Means for informing, instructing or displaying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/20—Manual control or setting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/014—Pitch; Nose dive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/916—Body Vibration Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/94—Electronic Stability Program (ESP, i.e. ABS+ASC+EMS)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/507,355 | 2014-10-06 | ||
| US14/507,355 US9205717B2 (en) | 2012-11-07 | 2014-10-06 | Vehicle having suspension with continuous damping control |
| PCT/US2015/054296 WO2016057555A1 (en) | 2014-10-06 | 2015-10-06 | Vehicle having suspension with continuous damping control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2963790A1 true CA2963790A1 (en) | 2016-04-14 |
Family
ID=54337898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2963790A Pending CA2963790A1 (en) | 2014-10-06 | 2015-10-06 | Vehicle having suspension with continuous damping control |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3204248A1 (es) |
| CN (2) | CN111703267B (es) |
| AU (1) | AU2015328248B9 (es) |
| BR (1) | BR112017006909A2 (es) |
| CA (1) | CA2963790A1 (es) |
| MX (2) | MX2017004100A (es) |
| WO (1) | WO2016057555A1 (es) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10406884B2 (en) | 2017-06-09 | 2019-09-10 | Polaris Industries Inc. | Adjustable vehicle suspension system |
| US10987987B2 (en) | 2018-11-21 | 2021-04-27 | Polaris Industries Inc. | Vehicle having adjustable compression and rebound damping |
| US11110913B2 (en) | 2016-11-18 | 2021-09-07 | Polaris Industries Inc. | Vehicle having adjustable suspension |
| US11124036B2 (en) | 2012-11-07 | 2021-09-21 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11285964B2 (en) | 2014-10-31 | 2022-03-29 | Polaris Industries Inc. | System and method for controlling a vehicle |
| US11904648B2 (en) | 2020-07-17 | 2024-02-20 | Polaris Industries Inc. | Adjustable suspensions and vehicle operation for off-road recreational vehicles |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2019007707A (es) | 2017-01-20 | 2020-02-07 | Polaris Inc | Sistemas y metodos de diagnostico de una transmision variable continuamente. |
| JP6638703B2 (ja) * | 2017-07-06 | 2020-01-29 | トヨタ自動車株式会社 | サスペンション制御システム |
| CN107745616B (zh) * | 2017-09-11 | 2020-12-01 | 湖北航天技术研究院特种车辆技术中心 | 一种越野车信息控制系统 |
| CN110605946A (zh) * | 2018-06-15 | 2019-12-24 | 蔚来汽车有限公司 | 主动悬挂调节系统和方法以及车辆 |
| US10882582B2 (en) * | 2018-07-13 | 2021-01-05 | Shimano Inc. | Suspension control device for a human-powered vehicle |
| US11458796B2 (en) * | 2018-09-24 | 2022-10-04 | Zoox, Inc. | Controlling vehicle suspension system using pressure set point |
| CN111775649B (zh) * | 2019-04-04 | 2021-11-09 | 上海汽车集团股份有限公司 | 一种减振器控制方法、装置及系统 |
| CN110329030B (zh) * | 2019-05-10 | 2021-03-30 | 爱驰汽车有限公司 | 主动悬架控制方法、系统、设备及存储介质 |
| CN111452579B (zh) * | 2020-01-16 | 2021-09-14 | 吉林大学 | 基于悬架不变点理论的车辆半主动自适应控制系统及方法 |
| WO2021236795A1 (en) * | 2020-05-20 | 2021-11-25 | Polaris Industries Inc. | Systems and methods of adjustable suspensions for off-road recreational vehicles |
| CN112339517B (zh) * | 2020-11-13 | 2023-10-10 | 成都九鼎科技(集团)有限公司 | 一种半主动悬架控制方法及控制系统 |
| US12097735B2 (en) * | 2022-05-13 | 2024-09-24 | Ford Global Technologies, Llc | Suspension system with dynamic weight balancing control |
| CN115179706B (zh) * | 2022-09-06 | 2022-12-23 | 万向钱潮股份公司 | 一种主动悬架的控制方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199112A (ja) * | 1987-02-13 | 1988-08-17 | Komatsu Ltd | 建設機械用ダンプトラツクの車体振動制御方法 |
| US5080392A (en) * | 1990-04-26 | 1992-01-14 | Cb Auto Design Inc. | Suspension unit |
| US6148252A (en) * | 1992-04-10 | 2000-11-14 | Unisia Jecs Corporation | Automotive suspension control system utilizing variable damping force shock absorber |
| JPH09249016A (ja) * | 1996-03-15 | 1997-09-22 | Unisia Jecs Corp | 車両懸架装置 |
| US6876909B2 (en) * | 2002-08-21 | 2005-04-05 | Mando Corporation | Electronically controlled suspension apparatus for use in anti-squat control |
| CN100447001C (zh) * | 2005-04-06 | 2008-12-31 | 肖国 | 利用车轮与车身之间振动提供动力的汽车避震方法及系统 |
| US7950486B2 (en) | 2008-06-06 | 2011-05-31 | Polaris Industries Inc. | Vehicle |
| DE102009027939A1 (de) * | 2009-02-03 | 2010-08-05 | Robert Bosch Gmbh | Verfahren zur Fahrwerkregelung eines Kraftfahrzeugs, sowie Vorrichtung zur Durchführung |
| JP5855974B2 (ja) * | 2012-02-27 | 2016-02-09 | 本田技研工業株式会社 | 車両用サスペンション制御システム |
| US8918253B2 (en) * | 2012-06-25 | 2014-12-23 | Ford Global Technologies, Llc | Ride performance optimization in an active suspension system |
| AU2013341156B2 (en) * | 2012-11-07 | 2016-02-25 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| CN103303088B (zh) * | 2013-06-06 | 2015-11-18 | 江苏大学 | 一种半主动馈能悬架三档可调减振器阻尼值的控制方法 |
-
2015
- 2015-10-06 CA CA2963790A patent/CA2963790A1/en active Pending
- 2015-10-06 BR BR112017006909A patent/BR112017006909A2/pt not_active Application Discontinuation
- 2015-10-06 CN CN202010483972.6A patent/CN111703267B/zh active Active
- 2015-10-06 MX MX2017004100A patent/MX2017004100A/es unknown
- 2015-10-06 WO PCT/US2015/054296 patent/WO2016057555A1/en active Application Filing
- 2015-10-06 CN CN201580053877.XA patent/CN106794736B/zh active Active
- 2015-10-06 EP EP15784219.6A patent/EP3204248A1/en not_active Withdrawn
- 2015-10-06 AU AU2015328248A patent/AU2015328248B9/en not_active Expired - Fee Related
-
2017
- 2017-03-29 MX MX2021011905A patent/MX2021011905A/es unknown
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11400787B2 (en) | 2012-11-07 | 2022-08-02 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11400785B2 (en) | 2012-11-07 | 2022-08-02 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11400784B2 (en) | 2012-11-07 | 2022-08-02 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11970036B2 (en) | 2012-11-07 | 2024-04-30 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11124036B2 (en) | 2012-11-07 | 2021-09-21 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11400786B2 (en) | 2012-11-07 | 2022-08-02 | Polaris Industries Inc. | Vehicle having suspension with continuous damping control |
| US11285964B2 (en) | 2014-10-31 | 2022-03-29 | Polaris Industries Inc. | System and method for controlling a vehicle |
| US11919524B2 (en) | 2014-10-31 | 2024-03-05 | Polaris Industries Inc. | System and method for controlling a vehicle |
| US11110913B2 (en) | 2016-11-18 | 2021-09-07 | Polaris Industries Inc. | Vehicle having adjustable suspension |
| US11878678B2 (en) | 2016-11-18 | 2024-01-23 | Polaris Industries Inc. | Vehicle having adjustable suspension |
| US11912096B2 (en) | 2017-06-09 | 2024-02-27 | Polaris Industries Inc. | Adjustable vehicle suspension system |
| US10406884B2 (en) | 2017-06-09 | 2019-09-10 | Polaris Industries Inc. | Adjustable vehicle suspension system |
| US10987989B2 (en) | 2017-06-09 | 2021-04-27 | Polaris Industries Inc. | Adjustable vehicle suspension system |
| US11479075B2 (en) | 2017-06-09 | 2022-10-25 | Polaris Industries Inc. | Adjustable vehicle suspension system |
| US10987987B2 (en) | 2018-11-21 | 2021-04-27 | Polaris Industries Inc. | Vehicle having adjustable compression and rebound damping |
| US11884117B2 (en) | 2018-11-21 | 2024-01-30 | Polaris Industries Inc. | Vehicle having adjustable compression and rebound damping |
| US11975584B2 (en) | 2018-11-21 | 2024-05-07 | Polaris Industries Inc. | Vehicle having adjustable compression and rebound damping |
| US11904648B2 (en) | 2020-07-17 | 2024-02-20 | Polaris Industries Inc. | Adjustable suspensions and vehicle operation for off-road recreational vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111703267A (zh) | 2020-09-25 |
| CN111703267B (zh) | 2024-03-12 |
| MX2017004100A (es) | 2017-06-19 |
| BR112017006909A2 (pt) | 2018-01-09 |
| WO2016057555A1 (en) | 2016-04-14 |
| EP3204248A1 (en) | 2017-08-16 |
| CN106794736A (zh) | 2017-05-31 |
| AU2015328248B2 (en) | 2019-02-21 |
| CN106794736B (zh) | 2020-06-30 |
| AU2015328248B9 (en) | 2019-03-07 |
| AU2015328248A1 (en) | 2017-05-11 |
| MX2021011905A (es) | 2021-10-26 |
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| US11878678B2 (en) | Vehicle having adjustable suspension | |
| US11884117B2 (en) | Vehicle having adjustable compression and rebound damping | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |
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| EEER | Examination request |
Effective date: 20181017 |