JP2022524427A5 - - Google Patents

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Publication number
JP2022524427A5
JP2022524427A5 JP2021554636A JP2021554636A JP2022524427A5 JP 2022524427 A5 JP2022524427 A5 JP 2022524427A5 JP 2021554636 A JP2021554636 A JP 2021554636A JP 2021554636 A JP2021554636 A JP 2021554636A JP 2022524427 A5 JP2022524427 A5 JP 2022524427A5
Authority
JP
Japan
Prior art keywords
pressure
chamber
active suspension
suspension actuator
piston
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
Application number
JP2021554636A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022524427A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2020/022193 external-priority patent/WO2020185968A1/en
Publication of JP2022524427A publication Critical patent/JP2022524427A/ja
Publication of JP2022524427A5 publication Critical patent/JP2022524427A5/ja
Priority to JP2024134665A priority Critical patent/JP7752222B2/ja
Priority to JP2025162100A priority patent/JP2026009126A/ja
Pending legal-status Critical Current

Links

JP2021554636A 2019-03-11 2020-03-11 圧力補償された能動サスペンションアクチュエータシステム Pending JP2022524427A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024134665A JP7752222B2 (ja) 2019-03-11 2024-08-09 圧力補償された能動サスペンションアクチュエータシステム
JP2025162100A JP2026009126A (ja) 2019-03-11 2025-09-29 圧力補償された能動サスペンションアクチュエータシステム

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962816666P 2019-03-11 2019-03-11
US62/816,666 2019-03-11
US201962821834P 2019-03-21 2019-03-21
US62/821,834 2019-03-21
US201962842088P 2019-05-02 2019-05-02
US62/842,088 2019-05-02
US201962863202P 2019-06-18 2019-06-18
US62/863,202 2019-06-18
PCT/US2020/022193 WO2020185968A1 (en) 2019-03-11 2020-03-11 Pressure compensated active suspension actuator system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024134665A Division JP7752222B2 (ja) 2019-03-11 2024-08-09 圧力補償された能動サスペンションアクチュエータシステム

Publications (2)

Publication Number Publication Date
JP2022524427A JP2022524427A (ja) 2022-05-02
JP2022524427A5 true JP2022524427A5 (enExample) 2023-03-22

Family

ID=72428070

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021554636A Pending JP2022524427A (ja) 2019-03-11 2020-03-11 圧力補償された能動サスペンションアクチュエータシステム
JP2024134665A Active JP7752222B2 (ja) 2019-03-11 2024-08-09 圧力補償された能動サスペンションアクチュエータシステム
JP2025162100A Pending JP2026009126A (ja) 2019-03-11 2025-09-29 圧力補償された能動サスペンションアクチュエータシステム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024134665A Active JP7752222B2 (ja) 2019-03-11 2024-08-09 圧力補償された能動サスペンションアクチュエータシステム
JP2025162100A Pending JP2026009126A (ja) 2019-03-11 2025-09-29 圧力補償された能動サスペンションアクチュエータシステム

Country Status (5)

Country Link
US (1) US12479259B2 (enExample)
EP (1) EP3938677A4 (enExample)
JP (3) JP2022524427A (enExample)
CN (2) CN113811701B (enExample)
WO (1) WO2020185968A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018222821A1 (en) * 2017-05-31 2018-12-06 ClearMotion, Inc. Pilot operated blow-off valves for hydraulic actuators
US12459322B2 (en) * 2017-06-08 2025-11-04 ClearMotion, Inc. Independent and cross-linked hydraulic actuator systems
US11193427B2 (en) * 2018-04-27 2021-12-07 Hamilton Sundstrand Corporation Passive active poppet-type bleed valves
US12168378B2 (en) 2021-10-12 2024-12-17 DRiV Automotive Inc. Accumulator check systems and methods
US11691474B2 (en) 2021-10-12 2023-07-04 DRiV Automotive Inc. Suspension system tank filling systems and methods
US12097739B2 (en) 2021-10-12 2024-09-24 DRiV Automotive Inc. Pump rinsing systems and methods
US12059937B2 (en) 2021-10-12 2024-08-13 DRiV Automotive Inc. Suspension system with roll and pitch stiffness deactivation based on road profile information
US11865889B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with comfort valves between cross-over hydraulic circuits
US11904841B2 (en) 2021-10-12 2024-02-20 DRiV Automotive Inc. Suspension system integration with advanced driver assistance system
US11938772B2 (en) 2021-10-12 2024-03-26 DRiV Automotive Inc. System for grading filling of a hydraulic suspension system
US11912092B2 (en) 2021-10-12 2024-02-27 DRiV Automotive Inc. Suspension leak check systems and methods
US11919355B2 (en) 2021-10-12 2024-03-05 DRiV Automotive Inc. Valve diagnostic systems and methods
US11865887B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with incremental roll and pitch stiffness control
US11697319B2 (en) 2021-10-12 2023-07-11 DRiV Automotive Inc. Suspension system with comfort valve integration
US11685220B2 (en) 2021-10-12 2023-06-27 DRiV Automotive Inc. Control systems and methods for suspension systems
US20230356558A1 (en) * 2022-05-04 2023-11-09 Fox Factory, Inc. Shock assembly with by-pass and hydraulic adjust
JP2025166273A (ja) * 2022-09-22 2025-11-06 カヤバ株式会社 シリンダ装置
DE102022129265A1 (de) 2022-11-07 2024-05-08 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hydrauliksystem für einen hydraulisch verstellbaren Fahrzeugstoßdämpfer
WO2024120989A1 (de) * 2022-12-07 2024-06-13 Thyssenkrupp Bilstein Gmbh Verfahren zum einstellen einer dämpfungskraft und ein dämpfungssystem für ein kraftfahrzeug
JP7889961B2 (ja) * 2023-07-13 2026-07-14 マルチマティック インコーポレーテッド 車両用ダンパ
DE102023118614B3 (de) * 2023-07-13 2024-04-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Mehrkammerluftfeder, Verfahren zum Betreiben der Mehrkammerluftfeder
CN119554361A (zh) * 2024-12-06 2025-03-04 中国第一汽车股份有限公司 主动悬架执行器、系统、调节方法及车辆

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886142A (en) * 1957-02-27 1959-05-12 Chicago Railway Equipment Co Vibration damping apparatus
FR1367698A (fr) * 1963-06-13 1964-07-24 Renault Perfectionnements aux amortisseurs
DE1555311A1 (de) 1966-04-16 1970-08-20 Fichtel & Sachs Ag In Abhaengigkeit von der Federbelastung selbsttaetig regelbarer Schwingungsdaempfer
DE1755478A1 (de) 1968-05-14 1971-11-25 Langen & Co Abfederungsvorrichtung fuer Fahrzeuge mit automatischem Lastausgleich
DE2128591A1 (de) 1971-06-09 1972-12-28 Langen & Co, 4000 Düsseldorf Hydro-pneumatischer Federungszylinder
FR2575254B1 (fr) 1984-12-20 1989-06-02 Sirven Jacques Amortisseur pour suspension de vehicule automobile
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
DE3610937A1 (de) * 1986-04-02 1987-10-08 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
JPH0696363B2 (ja) * 1986-06-10 1994-11-30 日産自動車株式会社 能動型サスペンシヨン
US4863002A (en) 1988-08-10 1989-09-05 General Motors Corporation Active vehicle suspension apparatus with suspension velocity responsive actuator unloading
US5016908A (en) * 1989-03-13 1991-05-21 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
GB2250080B (en) * 1990-10-19 1994-08-17 Tokico Ltd Hydraulic shock absorber
WO2000032955A1 (en) 1998-11-24 2000-06-08 Folsom Technologies, Inc. Parallel hydromechanical underdrive transmission
AUPQ039699A0 (en) * 1999-05-17 1999-06-10 Di Maria, Philip Active suspension system and components therefor
JP4009396B2 (ja) 1999-09-03 2007-11-14 カヤバ工業株式会社 ロードセンシング制御回路
JP2002031101A (ja) 2000-07-17 2002-01-31 Nanbu:Kk シリンダ装置の冷却方法
AU2001293489A1 (en) 2000-09-28 2002-04-08 Graeme K Robertson Suspension system
NL1019313C2 (nl) 2001-11-06 2003-05-12 Koni Bv Schokdemper met frequentie afhankelijke demping.
AU2003237285A1 (en) * 2002-05-29 2003-12-19 Progressive Suspension, Inc. Hydraulic dampers with pressure regulated control valve and remote pressure adjustment
US8869959B2 (en) * 2008-07-24 2014-10-28 Fox Factory, Incorporated Vehicle suspension damper
US8376100B2 (en) 2008-04-17 2013-02-19 Levant Power Corporation Regenerative shock absorber
US8839920B2 (en) * 2008-04-17 2014-09-23 Levant Power Corporation Hydraulic energy transfer
US8392030B2 (en) 2008-04-17 2013-03-05 Levant Power Corporation System and method for control for regenerative energy generators
DE102010023434A1 (de) 2010-06-11 2011-12-15 Daimler Ag Gasfederdämpfervorrichtung
WO2011159874A2 (en) 2010-06-16 2011-12-22 Levant Power Corporation Integrated energy generating damper
US8820495B2 (en) * 2010-07-21 2014-09-02 King Shock Technology, Inc. Adjustable internal bypass shock absorber featuring a fluid flow regulator
DE102011102537A1 (de) 2011-05-26 2012-02-16 Daimler Ag Feder- und/oder Dämpfervorrichtung
CN104204547A (zh) 2012-03-22 2014-12-10 优铁工有限公司 液压缸驱动回路用的冲洗回路
CN104204601B (zh) 2012-03-27 2016-04-20 北京京西重工有限公司 具有可调节回弹阀组件的液压阻尼器
US9481221B2 (en) 2013-01-08 2016-11-01 Tenneco Automotive Operating Company Inc. Passive and active suspension with optimization of energy usage
US20140190778A1 (en) * 2013-01-09 2014-07-10 Penske Racing Shocks Inerting damper with regressive characteristics
WO2014152482A2 (en) 2013-03-15 2014-09-25 Levant Power Corporation Multi-path fluid diverter valve
WO2014145018A2 (en) 2013-03-15 2014-09-18 Levant Power Corporation Active vehicle suspension improvements
EP2988959B1 (en) 2013-04-23 2020-08-05 ClearMotion, Inc. Active suspension with structural actuator
US9080634B2 (en) * 2013-07-25 2015-07-14 Tenneco Automotive Operating Company Inc. Shock absorber with frequency dependent passive valve
DE102013110924B4 (de) * 2013-10-01 2018-02-08 Grammer Ag Fahrzeug mit kraftgesteuertem Dämpfer mit Regelventil
DE102013114169A1 (de) * 2013-12-17 2015-06-18 Thyssenkrupp Bilstein Gmbh Regelbarer Schwingungsdämpfer für Kraftfahrzeuge
KR101671967B1 (ko) 2014-03-28 2016-11-03 주식회사 만도 쇽업소버의 피스톤 어셈블리
US11635075B1 (en) * 2014-06-25 2023-04-25 ClearMotion, Inc. Gerotor pump with bearing
JP6463948B2 (ja) 2014-11-07 2019-02-06 Kyb株式会社 サスペンション装置
US10875375B2 (en) * 2015-01-23 2020-12-29 ClearMotion, Inc. Method and apparatus for controlling an actuator
DE102015104388A1 (de) * 2015-03-24 2016-09-29 Thyssenkrupp Ag Schwingungsdämpfer mit einer frequenzselektiven Dämpfungseinrichtung
NL2014718B1 (en) 2015-04-24 2017-01-18 Koni Bv Frequency selective damper valve, and shock absorber comprising such damper valve.
JP6663197B2 (ja) * 2015-09-30 2020-03-11 Kyb株式会社 サスペンション装置
BE1023718B1 (nl) 2016-01-01 2017-06-26 Shi Yan Schokdemper met frequentie afhankelijk zuigersamenstel
US10933703B2 (en) 2016-03-09 2021-03-02 Equalaire Systems, Inc. Pressure equalization valve assembly
EP3464982B1 (en) 2016-06-02 2022-11-02 Clearmotion, Inc. Hydraulic apparatus
DE102016216544A1 (de) 2016-09-01 2018-03-01 Zf Friedrichshafen Ag Schwingungsdämpfer sowie Kraftfahrzeug
CN106394159B (zh) 2016-10-25 2018-12-21 张家口舒狮汽车科技有限公司 车辆悬架和车辆
WO2018148689A1 (en) * 2017-02-12 2018-08-16 ClearMotion, Inc. Hydraulic actuator a frequency dependent relative pressure ratio
WO2018222821A1 (en) 2017-05-31 2018-12-06 ClearMotion, Inc. Pilot operated blow-off valves for hydraulic actuators
WO2019241650A1 (en) * 2018-06-14 2019-12-19 ClearMotion, Inc. Accumulators for a distributed active suspension system
US11440366B1 (en) * 2018-10-03 2022-09-13 ClearMotion, Inc. Frequency dependent pressure and/or flow fluctuation mitigation in hydraulic systems

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