JP2019520527A5 - - Google Patents
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- Publication number
- JP2019520527A5 JP2019520527A5 JP2018563520A JP2018563520A JP2019520527A5 JP 2019520527 A5 JP2019520527 A5 JP 2019520527A5 JP 2018563520 A JP2018563520 A JP 2018563520A JP 2018563520 A JP2018563520 A JP 2018563520A JP 2019520527 A5 JP2019520527 A5 JP 2019520527A5
- Authority
- JP
- Japan
- Prior art keywords
- compression
- frequency
- point
- flow path
- pump
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims 23
- 238000007906 compression Methods 0.000 claims 23
- 230000004888 barrier function Effects 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 230000006837 decompression Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022076937A JP7381650B2 (ja) | 2016-06-02 | 2022-05-09 | コンパクトで高速かつ強力な油圧アクチュエータのノイズ制御システムおよび方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662344571P | 2016-06-02 | 2016-06-02 | |
| US62/344,571 | 2016-06-02 | ||
| PCT/US2017/035558 WO2017210492A1 (en) | 2016-06-02 | 2017-06-01 | Systems and methods for managing noise in compact high speed and high force hydraulic actuators |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022076937A Division JP7381650B2 (ja) | 2016-06-02 | 2022-05-09 | コンパクトで高速かつ強力な油圧アクチュエータのノイズ制御システムおよび方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019520527A JP2019520527A (ja) | 2019-07-18 |
| JP2019520527A5 true JP2019520527A5 (https=) | 2020-07-09 |
| JP7403953B2 JP7403953B2 (ja) | 2023-12-25 |
Family
ID=60479009
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018563520A Active JP7403953B2 (ja) | 2016-06-02 | 2017-06-01 | 油圧装置 |
| JP2022076937A Active JP7381650B2 (ja) | 2016-06-02 | 2022-05-09 | コンパクトで高速かつ強力な油圧アクチュエータのノイズ制御システムおよび方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022076937A Active JP7381650B2 (ja) | 2016-06-02 | 2022-05-09 | コンパクトで高速かつ強力な油圧アクチュエータのノイズ制御システムおよび方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11480199B2 (https=) |
| EP (1) | EP3464982B1 (https=) |
| JP (2) | JP7403953B2 (https=) |
| WO (1) | WO2017210492A1 (https=) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10300760B1 (en) | 2015-03-18 | 2019-05-28 | Apple Inc. | Fully-actuated suspension system |
| US11480199B2 (en) * | 2016-06-02 | 2022-10-25 | ClearMotion, Inc. | Systems and methods for managing noise in compact high speed and high force hydraulic actuators |
| EP3580075A4 (en) * | 2017-02-12 | 2021-01-20 | Clearmotion, Inc. | HYDRAULIC ACTUATOR WITH A FREQUENCY DEPENDENT RELATIVE PRESSURE RATIO |
| US10814690B1 (en) | 2017-04-18 | 2020-10-27 | Apple Inc. | Active suspension system with energy storage device |
| WO2018208510A1 (en) | 2017-05-08 | 2018-11-15 | Segame Technologies Llc | Active suspension system |
| EP3630507A4 (en) | 2017-05-31 | 2021-01-27 | ClearMotion, Inc. | PILOT ACTUATED BLOWER VALVES FOR HYDRAULIC ACTUATORS |
| 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 |
| GB2571100A (en) * | 2018-02-15 | 2019-08-21 | Airbus Operations Ltd | Controller for an aircraft braking system |
| WO2019241650A1 (en) | 2018-06-14 | 2019-12-19 | ClearMotion, Inc. | Accumulators for a distributed active suspension system |
| 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 |
| US11440366B1 (en) | 2018-10-03 | 2022-09-13 | ClearMotion, Inc. | Frequency dependent pressure and/or flow fluctuation mitigation in hydraulic systems |
| CN109677225B (zh) * | 2019-01-25 | 2020-10-27 | 中北大学 | 一种主/被动复合液压悬挂控制策略选择方法 |
| US12479259B2 (en) | 2019-03-11 | 2025-11-25 | ClearMotion, Inc. | Pressure compensated active suspension actuator system |
| US11345209B1 (en) | 2019-06-03 | 2022-05-31 | Apple Inc. | Suspension systems |
| ES1236066Y (es) * | 2019-09-10 | 2020-01-09 | Lopez Antonio Garcia | Sistema de amortiguacion con generacion de energia electrica para vehiculos |
| 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 |
| CN114786969A (zh) * | 2019-11-13 | 2022-07-22 | 动态清晰公司 | 差动液压缓冲器 |
| 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 |
| KR20230059818A (ko) * | 2020-08-31 | 2023-05-03 | 클리어모션, 아이엔씨. | 유압 펌핑 디바이스용 버퍼 |
| US12017498B2 (en) | 2021-06-07 | 2024-06-25 | Apple Inc. | Mass damper system |
| GB2614293B (en) * | 2021-12-23 | 2026-04-08 | Domin Fluid Power Ltd | Hydraulic switching valve |
| US12251973B2 (en) | 2022-06-10 | 2025-03-18 | Apple Inc. | Vibration absorber |
| US12200908B2 (en) * | 2022-06-25 | 2025-01-14 | EvansWerks, Inc. | Cooling system and methods |
| US12363864B2 (en) * | 2022-06-25 | 2025-07-15 | EvansWerks, Inc. | Cooling system and methods |
| US12490411B2 (en) * | 2022-06-25 | 2025-12-02 | EvansWerks, Inc. | Cooling system and methods |
| US12453048B2 (en) * | 2022-06-25 | 2025-10-21 | EvansWerks, Inc. | Cooling system and methods |
| JP2024009526A (ja) | 2022-07-11 | 2024-01-23 | 三菱重工サーマルシステムズ株式会社 | 室外機 |
| US12168375B1 (en) | 2023-01-26 | 2024-12-17 | Apple Inc. | Motion control system |
| DE102023107022B4 (de) | 2023-03-21 | 2026-03-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Dämpfungssystem für ein Rad eines Kraftfahrzeugs und Kraftfahrzeug |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855791A (en) * | 1973-08-24 | 1974-12-24 | M Quinto | Reversible motor hydraulic control system |
| JPS55121982U (https=) * | 1979-02-23 | 1980-08-29 | ||
| JPS6311438Y2 (https=) * | 1979-11-17 | 1988-04-04 | ||
| US4625513A (en) * | 1983-03-28 | 1986-12-02 | Rexa Corporation | Controlled flow hydraulic system |
| US5231583A (en) * | 1990-06-08 | 1993-07-27 | Monroe Auto Equipment Company | Method and apparatus for dynamic leveling of a vehicle using an active suspension system |
| DE4234523A1 (de) * | 1992-10-13 | 1994-04-14 | Knorr Bremse Ag | Niveau- und Neigungssteuerung eines Wagenkastens |
| US5634389A (en) * | 1993-11-29 | 1997-06-03 | Northrop Grumman Corporation | Actuator stiffness enhancing system |
| US5492451A (en) * | 1994-10-03 | 1996-02-20 | Caterpillar Inc. | Apparatus and method for attenuation of fluid-borne noise |
| US5682923A (en) * | 1996-09-30 | 1997-11-04 | Caterpillar Inc. | Accumulator having an internal elastomeric member |
| JPH10110701A (ja) * | 1996-10-02 | 1998-04-28 | Hitachi Constr Mach Co Ltd | 金属ベローズ式アキュムレータ |
| US6234758B1 (en) * | 1999-12-01 | 2001-05-22 | Caterpillar Inc. | Hydraulic noise reduction assembly with variable side branch |
| US20020094274A1 (en) | 2000-09-15 | 2002-07-18 | Terpay Gregory Weston | Passive device for noise reduction |
| US6623256B2 (en) * | 2001-02-21 | 2003-09-23 | Seiko Epson Corporation | Pump with inertance value of the entrance passage being smaller than an inertance value of the exit passage |
| NO317430B1 (no) * | 2002-02-08 | 2004-10-25 | Master Marine As | Fremgangsmate for bruk ved offshore lastoverforing, flyter og hydraulisk innretning for samme |
| US7011507B2 (en) * | 2002-06-04 | 2006-03-14 | Seiko Epson Corporation | Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path |
| US7051526B2 (en) * | 2004-10-01 | 2006-05-30 | Moog Inc. | Closed-system electrohydraulic actuator |
| US8392030B2 (en) | 2008-04-17 | 2013-03-05 | Levant Power Corporation | System and method for control for regenerative energy generators |
| 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 |
| US8500187B2 (en) * | 2008-04-23 | 2013-08-06 | Actuant Corporation | Hydraulic system with a pressure ripple reduction device |
| EP4289640B1 (en) | 2010-06-16 | 2025-11-05 | ClearMotion, Inc. | Integrated energy generating damper |
| ITGE20110096A1 (it) * | 2011-08-26 | 2013-02-27 | Bo Han | Attuatore a rigidezza variabile e metodo per la regolazione della rigidezza |
| WO2014145018A2 (en) | 2013-03-15 | 2014-09-18 | Levant Power Corporation | Active vehicle suspension improvements |
| US8840118B1 (en) | 2013-03-15 | 2014-09-23 | Levant Power Corporation | Active suspension with on-demand energy flow |
| US9702349B2 (en) * | 2013-03-15 | 2017-07-11 | ClearMotion, Inc. | Active vehicle suspension system |
| ITMI20131586A1 (it) * | 2013-09-26 | 2015-03-27 | Metau Engineering S R L | Attuatore idraulico lineare interamente integrato |
| DE102014102591A1 (de) | 2014-02-27 | 2015-08-27 | Rausch & Pausch Gmbh | Verfahren zum Fördern von Hydraulikfluid und elektrohydraulische Motor-Pumpen-Einheit dafür |
| JP7336194B2 (ja) | 2016-04-19 | 2023-08-31 | クリアモーション,インコーポレイテッド | 能動液圧リップル消去方法およびシステム |
| US11480199B2 (en) | 2016-06-02 | 2022-10-25 | ClearMotion, Inc. | Systems and methods for managing noise in compact high speed and high force hydraulic actuators |
-
2017
- 2017-06-01 US US16/305,121 patent/US11480199B2/en active Active
- 2017-06-01 JP JP2018563520A patent/JP7403953B2/ja active Active
- 2017-06-01 EP EP17807522.2A patent/EP3464982B1/en active Active
- 2017-06-01 WO PCT/US2017/035558 patent/WO2017210492A1/en not_active Ceased
-
2022
- 2022-05-09 JP JP2022076937A patent/JP7381650B2/ja active Active
- 2022-09-12 US US17/942,352 patent/US11815110B2/en active Active
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