JP7339988B2 - 統合多重アクチュエータ電子油圧ユニット - Google Patents
統合多重アクチュエータ電子油圧ユニット Download PDFInfo
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- JP7339988B2 JP7339988B2 JP2021163788A JP2021163788A JP7339988B2 JP 7339988 B2 JP7339988 B2 JP 7339988B2 JP 2021163788 A JP2021163788 A JP 2021163788A JP 2021163788 A JP2021163788 A JP 2021163788A JP 7339988 B2 JP7339988 B2 JP 7339988B2
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- 239000012530 fluid Substances 0.000 claims description 177
- 239000000725 suspension Substances 0.000 claims description 129
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- 238000004891 communication Methods 0.000 claims description 76
- 230000004323 axial length Effects 0.000 claims description 5
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Classifications
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- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/0408—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics details, e.g. antifreeze for suspension fluid, pumps, retarding means per se
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
-
- 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
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/027—Mechanical springs regulated by fluid means
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/027—Mechanical springs regulated by fluid means
- B60G17/0272—Mechanical springs regulated by fluid means the mechanical spring being a coil spring
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/033—Spring characteristics, e.g. mechanical springs and mechanical adjusting means characterised by regulating means acting on more than one spring
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/006—Attaching arms to sprung or unsprung part of vehicle, characterised by comprising attachment means controlled by an external actuator, e.g. a fluid or electrical motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/32—The spring being in series with the damper and/or actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/415—Fluid actuator using other types of valves, e.g. mechanically operated valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/416—Fluid actuator using a pump, e.g. in the line connecting the lower chamber to the upper chamber of the actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/62—Adjustable continuously, e.g. during driving
-
- 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
- B60G2400/90—Other conditions or factors
- B60G2400/91—Frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
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- 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
- B60G2600/18—Automatic control means
- B60G2600/182—Active control 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
- B60G2600/60—Signal noise suppression; Electronic filtering means
- B60G2600/604—Signal noise suppression; Electronic filtering means low pass
-
- 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
- B60G2600/68—Filtering means, e.g. fluid filters
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- 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
- B60G2800/912—Attitude Control; levelling control
- B60G2800/9123—Active Body Control [ABC]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Power Engineering (AREA)
Description
本願は、2015年12月24日に出願された米国仮特許出願第62/387,410号、及び2016年5月2日に出願された米国仮特許出願第62/330,619号の米国特許法第119条(e)に基づく優先権の利益を主張するものであり、これらのそれぞれの開示は、参照によりその全体が本明細書に援用される。
添付図面は、一定の縮尺で作図されることを意図されていない。図面において、様々な図に示された各同一又は略同一の構成要素は同じ数字で表され得る。明瞭にするために、すべての構成要素がすべての図面で符号を付けられているとは限らない。
に示すものと同じ直線力を作用させ、式中、F104は、アクチュエータ104からの力であり、K107は、ばね要素107の剛性であり、x104d及びx102は、アクチュエータピストン104d及び車体要素102の位置である。式1の1次微分を取ると、アクチュエータ104について、力の変化率は、油圧流れ制御装置106を通る流量Q106に関係し得ることが分かる。
Claims (8)
- 統合動作制御ユニットであって、
複動ピストンによって圧縮容積及び伸長容積に分割された内部容積と、前記複動ピストンに取り付けられたピストンロッドとを備えたハウジングを含む第1アクチュエータと、
前記伸長容積と流体連通する第1ポートと、前記圧縮容積と流体連通する第2ポートとを有する油圧ポンプと、
前記圧縮容積又は前記伸長容積と流体連通する第1加圧アキュムレータと、
前記第1アクチュエータの前記ハウジングを囲み、半径方向にかつ前記第1アクチュエータの前記ハウジングの軸方向長さの少なくとも一部分に沿って延びる環状の単動ピストンを備えた第2アクチュエータと、を備え、
前記第1アクチュエータの前記内部容積から分離した前記第2アクチュエータ内の油圧流体の容積は、第2加圧アキュムレータと選択的に流体連通する、統合動作制御ユニット。 - 前記第1アクチュエータ及び前記第2アクチュエータは、動作的に互いに並列に配置され、かつ第1構造体及び第2構造体の間に挿入されている、請求項1に記載の統合動作制御ユニット。
- 前記第1構造体は、車体であり、及び前記第2構造体は、車両のホイールアセンブリである、請求項2に記載の統合動作制御ユニット。
- 前記第1アクチュエータと動作的に並列であり、かつ前記第2アクチュエータと動作的に直列であるばね要素をさらに含む、請求項1から3のいずれか一項に記載の統合動作制御ユニット。
- 前記第1アクチュエータは、少なくとも12Hzの上限まで及ぶ帯域幅を有する、請求項1から4のいずれか一項に記載の統合動作制御ユニット。
- 前記第1アクチュエータと動作的に直列であり、かつ前記第2アクチュエータと動作的に並列である車両トップマウントをさらに含む、請求項1から5のいずれか一項に記載の統合動作制御ユニット。
- 前記ばね要素は、コイルサスペンションばね及び空気ばねの少なくとも1つである、請求項4に記載の統合動作制御ユニット。
- 前記油圧ポンプは、油圧モータ-ポンプである、請求項1から7のいずれか一項に記載の統合動作制御ユニット。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562387410P | 2015-12-24 | 2015-12-24 | |
US62/387,410 | 2015-12-24 | ||
US201662330619P | 2016-05-02 | 2016-05-02 | |
US62/330,619 | 2016-05-02 | ||
JP2018532635A JP6956722B2 (ja) | 2015-12-24 | 2016-12-23 | 統合多重アクチュエータ電子油圧ユニット |
PCT/US2016/068558 WO2017112946A1 (en) | 2015-12-24 | 2016-12-23 | Integrated multiple actuator electro-hydraulic units |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018532635A Division JP6956722B2 (ja) | 2015-12-24 | 2016-12-23 | 統合多重アクチュエータ電子油圧ユニット |
Publications (2)
Publication Number | Publication Date |
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JP2022020639A JP2022020639A (ja) | 2022-02-01 |
JP7339988B2 true JP7339988B2 (ja) | 2023-09-06 |
Family
ID=59091251
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2018532635A Active JP6956722B2 (ja) | 2015-12-24 | 2016-12-23 | 統合多重アクチュエータ電子油圧ユニット |
JP2021163788A Active JP7339988B2 (ja) | 2015-12-24 | 2021-10-05 | 統合多重アクチュエータ電子油圧ユニット |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018532635A Active JP6956722B2 (ja) | 2015-12-24 | 2016-12-23 | 統合多重アクチュエータ電子油圧ユニット |
Country Status (5)
Country | Link |
---|---|
US (3) | US10906371B2 (ja) |
EP (1) | EP3393831A4 (ja) |
JP (2) | JP6956722B2 (ja) |
CN (2) | CN117207734A (ja) |
WO (1) | WO2017112946A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10300760B1 (en) | 2015-03-18 | 2019-05-28 | Apple Inc. | Fully-actuated suspension system |
JP6956722B2 (ja) | 2015-12-24 | 2021-11-02 | クリアモーション,インコーポレイテッド | 統合多重アクチュエータ電子油圧ユニット |
US10814690B1 (en) | 2017-04-18 | 2020-10-27 | Apple Inc. | Active suspension system with energy storage device |
US11358431B2 (en) | 2017-05-08 | 2022-06-14 | Apple Inc. | Active suspension system |
US20200223274A1 (en) * | 2017-06-08 | 2020-07-16 | ClearMotion, Inc. | Independent and cross-linked hydraulic actuator systems |
US10899340B1 (en) | 2017-06-21 | 2021-01-26 | Apple Inc. | Vehicle with automated subsystems |
US11173766B1 (en) | 2017-09-07 | 2021-11-16 | Apple Inc. | Suspension system with locking structure |
US11065931B1 (en) | 2017-09-15 | 2021-07-20 | Apple Inc. | Active suspension system |
US11124035B1 (en) | 2017-09-25 | 2021-09-21 | Apple Inc. | Multi-stage active suspension actuator |
US10960723B1 (en) | 2017-09-26 | 2021-03-30 | Apple Inc. | Wheel-mounted suspension actuators |
DE102018119086B4 (de) * | 2018-08-06 | 2023-06-15 | Thyssenkrupp Ag | Federbein und Fahrzeug |
US11001119B2 (en) * | 2018-08-09 | 2021-05-11 | Ford Global Technologies, Llc | Vehicle shock absorber |
US11285773B1 (en) | 2018-09-12 | 2022-03-29 | Apple Inc. | Control system |
US11634167B1 (en) | 2018-09-14 | 2023-04-25 | Apple Inc. | Transmitting axial and rotational movement to a hub |
WO2020081980A1 (en) * | 2018-10-19 | 2020-04-23 | ClearMotion, Inc. | Method and apparatus for responding to road surface discontinuities |
JP2020172159A (ja) * | 2019-04-10 | 2020-10-22 | Kyb株式会社 | 車両 |
BR112021023378A2 (pt) * | 2019-05-22 | 2022-02-01 | Rolando Navarrete Mario | Veículo terrestre |
US11345209B1 (en) | 2019-06-03 | 2022-05-31 | Apple Inc. | Suspension systems |
DE102019211502B4 (de) * | 2019-08-01 | 2022-03-17 | Audi Ag | Feder-Dämpfer-Einrichtung für ein Fahrzeug, insbesondere für ein Kraftfahrzeug, sowie Fahrzeug mit wenigstens einer solchen Feder-Dämpfer-Einrichtung |
US11938922B1 (en) | 2019-09-23 | 2024-03-26 | Apple Inc. | Motion control system |
US11179991B1 (en) | 2019-09-23 | 2021-11-23 | Apple Inc. | Suspension systems |
US11707961B1 (en) | 2020-04-28 | 2023-07-25 | Apple Inc. | Actuator with reinforcing structure for torsion resistance |
US11828339B1 (en) | 2020-07-07 | 2023-11-28 | Apple Inc. | Vibration control system |
EP4319998A1 (en) | 2021-06-07 | 2024-02-14 | Apple Inc. | Mass damper system |
KR20240003265A (ko) * | 2022-06-30 | 2024-01-08 | 현대자동차주식회사 | 차고 조절 장치 |
KR102699358B1 (ko) * | 2022-10-19 | 2024-08-28 | 주식회사 인팩 | 차고 조절 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000264034A (ja) | 1999-03-19 | 2000-09-26 | Kayaba Ind Co Ltd | アクティブサスペンションの制御装置 |
US20070170680A1 (en) | 2006-01-21 | 2007-07-26 | Bayerische Motoren Werke Aktiengesellschaft | Active chassis of a vehicle |
JP2007269198A (ja) | 2006-03-31 | 2007-10-18 | Honda Motor Co Ltd | 車両用サスペンション制御装置、車体の姿勢制御方法および車高調整方法 |
WO2010114128A1 (ja) | 2009-04-03 | 2010-10-07 | 国際計測器株式会社 | サスペンション装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0390424A (ja) | 1989-08-31 | 1991-04-16 | Kayaba Ind Co Ltd | 車高調整装置 |
JPH0392413A (ja) | 1989-09-04 | 1991-04-17 | Mitsubishi Motors Corp | 車両用アクティブサスペンション |
JPH0392414A (ja) * | 1989-09-04 | 1991-04-17 | Mitsubishi Motors Corp | 車両用アクティブサスペンション |
JPH0396411A (ja) * | 1989-09-08 | 1991-04-22 | Mitsubishi Motors Corp | 車両用アクティブサスペンション |
US5028073A (en) | 1990-01-08 | 1991-07-02 | General Electric Company | Dynamic vehicle suspension system including electronically commutated motor |
JP3092088B2 (ja) | 1991-09-27 | 2000-09-25 | カヤバ工業株式会社 | サスペンション装置 |
US5329767A (en) | 1993-01-21 | 1994-07-19 | The University Of British Columbia | Hydraulic circuit flow control |
DE19920109A1 (de) | 1999-05-03 | 2000-11-09 | Zahnradfabrik Friedrichshafen | Aktuator |
CA2455185C (en) * | 2003-01-16 | 2007-08-07 | Deere & Company | Three-point hitch having flotation |
ATE489567T1 (de) * | 2003-09-05 | 2010-12-15 | Koninkl Philips Electronics Nv | Stellgliedanordnung für aktive schwingungsisolierung mit einer trägheitsbezugsmasse |
DE102004056610A1 (de) | 2004-11-24 | 2006-06-01 | Zf Friedrichshafen Ag | Verfahren zum Steuern und Regeln eines aktiven Fahrwerksystems |
US20070089924A1 (en) | 2005-10-24 | 2007-04-26 | Towertech Research Group | Apparatus and method for hydraulically converting movement of a vehicle wheel to electricity for charging a vehicle battery |
DE102005059117B4 (de) | 2005-12-10 | 2014-11-13 | Zf Friedrichshafen Ag | Aktuator für ein aktives Fahrwerk eines Kraftfahrzeugs |
US7954826B2 (en) | 2007-06-18 | 2011-06-07 | Arvinmeritor Technology, Llc | Damper actuated active roll control |
US7962261B2 (en) * | 2007-11-12 | 2011-06-14 | Bose Corporation | Vehicle suspension |
US7882778B2 (en) | 2008-03-11 | 2011-02-08 | Woodward Hrt, Inc. | Hydraulic actuator with floating pistons |
US8112198B2 (en) * | 2008-03-31 | 2012-02-07 | Bose Corporation | Loading and unloading stabilization in an active suspension system |
US8839920B2 (en) | 2008-04-17 | 2014-09-23 | Levant Power Corporation | Hydraulic energy transfer |
US8376100B2 (en) | 2008-04-17 | 2013-02-19 | Levant Power Corporation | Regenerative shock absorber |
US8392030B2 (en) | 2008-04-17 | 2013-03-05 | Levant Power Corporation | System and method for control for regenerative energy generators |
EP4289640A3 (en) | 2010-06-16 | 2024-02-28 | ClearMotion, Inc. | Integrated energy generating damper |
US9676244B2 (en) | 2013-03-15 | 2017-06-13 | ClearMotion, Inc. | Integrated active suspension smart valve |
US9174508B2 (en) | 2013-03-15 | 2015-11-03 | Levant Power Corporation | Active vehicle suspension |
WO2014145018A2 (en) | 2013-03-15 | 2014-09-18 | Levant Power Corporation | Active vehicle suspension improvements |
US9108484B2 (en) | 2013-07-25 | 2015-08-18 | Tenneco Automotive Operating Company Inc. | Recuperating passive and active suspension |
US9068616B1 (en) | 2014-02-28 | 2015-06-30 | GM Global Technology Operations LLC | Vehicle suspension system |
US10377371B2 (en) * | 2014-04-02 | 2019-08-13 | ClearMotion, Inc. | Active safety suspension system |
KR101971549B1 (ko) * | 2014-06-11 | 2019-04-23 | 주식회사 만도 | 차량용 액티브 서스펜션 장치 |
JP6956722B2 (ja) | 2015-12-24 | 2021-11-02 | クリアモーション,インコーポレイテッド | 統合多重アクチュエータ電子油圧ユニット |
US10358010B2 (en) * | 2017-06-05 | 2019-07-23 | Tenneco Automotive Operating Company Inc. | Interlinked active suspension |
-
2016
- 2016-12-23 JP JP2018532635A patent/JP6956722B2/ja active Active
- 2016-12-23 WO PCT/US2016/068558 patent/WO2017112946A1/en active Application Filing
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-
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- 2022-10-24 US US17/972,384 patent/US11964530B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000264034A (ja) | 1999-03-19 | 2000-09-26 | Kayaba Ind Co Ltd | アクティブサスペンションの制御装置 |
US20070170680A1 (en) | 2006-01-21 | 2007-07-26 | Bayerische Motoren Werke Aktiengesellschaft | Active chassis of a vehicle |
JP2007269198A (ja) | 2006-03-31 | 2007-10-18 | Honda Motor Co Ltd | 車両用サスペンション制御装置、車体の姿勢制御方法および車高調整方法 |
WO2010114128A1 (ja) | 2009-04-03 | 2010-10-07 | 国際計測器株式会社 | サスペンション装置 |
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CN117207734A (zh) | 2023-12-12 |
US20190308484A1 (en) | 2019-10-10 |
US10906371B2 (en) | 2021-02-02 |
EP3393831A1 (en) | 2018-10-31 |
CN108698462B (zh) | 2023-09-12 |
JP6956722B2 (ja) | 2021-11-02 |
US11964530B2 (en) | 2024-04-23 |
JP2022020639A (ja) | 2022-02-01 |
EP3393831A4 (en) | 2019-09-04 |
WO2017112946A1 (en) | 2017-06-29 |
CN108698462A (zh) | 2018-10-23 |
JP2019501824A (ja) | 2019-01-24 |
US20220118813A9 (en) | 2022-04-21 |
US20210291612A1 (en) | 2021-09-23 |
US20230249512A1 (en) | 2023-08-10 |
US11541713B2 (en) | 2023-01-03 |
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