JP2024516456A - 自動車車両用サスペンション装置 - Google Patents
自動車車両用サスペンション装置 Download PDFInfo
- Publication number
- JP2024516456A JP2024516456A JP2023568434A JP2023568434A JP2024516456A JP 2024516456 A JP2024516456 A JP 2024516456A JP 2023568434 A JP2023568434 A JP 2023568434A JP 2023568434 A JP2023568434 A JP 2023568434A JP 2024516456 A JP2024516456 A JP 2024516456A
- Authority
- JP
- Japan
- Prior art keywords
- accumulator
- flow path
- fluid
- valve
- 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
Links
Images
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
- B60G17/02—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
- B60G17/0432—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions by varying the number of accumulators connected to the hydraulic cylinder
-
- 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
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/265—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs hydraulic springs
-
- 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
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/22—Conjoint control of vehicle sub-units of different type or different function including control of suspension systems
-
- 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
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
-
- 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
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
-
- 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
- B60G2202/416—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
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/206—Variable pressure accumulators for hydropneumatic suspensions
- B60G2500/2064—Variable pressure accumulators for hydropneumatic suspensions by varying the number of accumulators connected in parallel to the hydraulic cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/86—Suspension systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2106495.1 | 2021-05-06 | ||
| GB2106495.1A GB2606391B (en) | 2021-05-06 | 2021-05-06 | A suspension system for an automotive vehicle |
| PCT/GB2022/051149 WO2022234285A1 (en) | 2021-05-06 | 2022-05-05 | A suspension system for an automotive vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024516456A true JP2024516456A (ja) | 2024-04-15 |
| JP2024516456A5 JP2024516456A5 (enExample) | 2025-05-14 |
Family
ID=81654515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023568434A Pending JP2024516456A (ja) | 2021-05-06 | 2022-05-05 | 自動車車両用サスペンション装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240217301A1 (enExample) |
| EP (1) | EP4334145A1 (enExample) |
| JP (1) | JP2024516456A (enExample) |
| KR (1) | KR20240011726A (enExample) |
| CN (1) | CN117642296A (enExample) |
| GB (1) | GB2606391B (enExample) |
| WO (1) | WO2022234285A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11892051B2 (en) * | 2018-02-27 | 2024-02-06 | ClearMotion, Inc. | Through tube active suspension actuator |
| WO2025081241A1 (en) * | 2023-10-20 | 2025-04-24 | The Dynamic Engineering Solution Pty Ltd | Vehicle suspension system |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2797133B2 (ja) * | 1990-03-14 | 1998-09-17 | 日野自動車工業株式会社 | ハイドロニューマチックサスペンション装置 |
| DE10207983B4 (de) * | 2002-02-25 | 2013-02-21 | Daimler Ag | Federungssystem für Fahrzeuge |
| US6834736B2 (en) * | 2002-12-17 | 2004-12-28 | Husco International, Inc. | Active vehicle suspension with a hydraulic spring |
| JP2004276854A (ja) * | 2003-03-18 | 2004-10-07 | Komatsu Ltd | 車両のバネ制御装置 |
| WO2006065235A2 (en) * | 2004-12-10 | 2006-06-22 | Fox Factory, Inc. (Dba Fox Racing Shox) | Shock absorber with pressure-controlled damping |
| US7318595B2 (en) * | 2004-05-27 | 2008-01-15 | Cnh America Llc | Variable ride control |
| EP1769951B1 (de) * | 2005-09-30 | 2010-03-03 | Carl Freudenberg KG | Anordnung und Kabinenfederung |
| DE102008012704A1 (de) * | 2008-03-05 | 2009-09-10 | Deere & Company, Moline | Hydraulische Federungsanordnung |
| EP2156970A1 (en) * | 2008-08-12 | 2010-02-24 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Multi-point hydraulic suspension system for a land vehicle |
| US8521361B2 (en) * | 2010-08-17 | 2013-08-27 | Fourth Floor Associates, Inc. | Ride height control system and method for controlling load distribution at target ride height in a vehicle suspension system |
| DE102012022030A1 (de) * | 2012-11-12 | 2014-05-15 | Deere & Company | Federungseinrichtung für eine beweglich gelagerte Fahrzeugachse |
| WO2014153730A1 (en) * | 2013-03-27 | 2014-10-02 | Beijingwest Industries Co., Ltd. | Hydraulic suspension system |
| GB2518901B (en) * | 2013-10-07 | 2019-12-11 | Husco Int Ltd | Vehicle suspension with a double acting suspension circuit |
| DE102014011549A1 (de) * | 2014-08-08 | 2015-04-02 | Daimler Ag | Federungs- und/oder Dämpfungseinrichtung für eine Radaufhängung eins Fahrzeugs |
| GB201501893D0 (en) * | 2015-02-05 | 2015-03-25 | Blagdon Actuation Res Ltd | Active suspension systems |
| GB2536980B (en) * | 2015-06-30 | 2017-05-24 | Anglia Hydraulics Holdings Ltd | Hydraulic device |
| US10029533B1 (en) * | 2017-01-23 | 2018-07-24 | Caterpillar Underground Mining Pty Ltd | Vehicle suspension control system |
| GB2566543B (en) * | 2017-09-19 | 2020-02-05 | Jaguar Land Rover Ltd | An actuator system |
| US20190118882A1 (en) * | 2017-10-23 | 2019-04-25 | Lippert Components, Inc. | Hydraulic operating system for trailer axle |
| DE102017218905B4 (de) * | 2017-10-24 | 2023-11-30 | Bayerische Motoren Werke Aktiengesellschaft | Feder-Dämpfersystem mit variabler Federrate |
| GB2569189B (en) * | 2017-12-11 | 2022-07-13 | Horstman Defence Systems Ltd | A suspension assembly |
| WO2019204675A1 (en) * | 2018-04-20 | 2019-10-24 | Pratt & Miller Engineering And Fabrication Inc. | Motor-vehicle with multi-mode extreme travel suspension -suspension hydraulic design |
| DE102019001855A1 (de) * | 2019-03-15 | 2020-09-17 | Hydac Mobilhydraulik Gmbh | Feder-Dämpfer-System |
| IT201900015590A1 (it) * | 2019-09-04 | 2021-03-04 | Cnh Ind Italia Spa | Disposizione idraulica di sospensione per un veicolo da lavoro |
| DE102020110325A1 (de) * | 2020-04-15 | 2021-10-21 | Liebherr-Components Kirchdorf GmbH | Schwingungsdämpfer |
| IT202000015142A1 (it) * | 2020-06-24 | 2021-12-24 | Way Assauto S R L | Sospensione attiva per veicolo |
| CN113236617B (zh) * | 2021-04-02 | 2022-02-11 | 燕山大学 | 一种液压主动悬挂流量控制系统 |
-
2021
- 2021-05-06 GB GB2106495.1A patent/GB2606391B/en active Active
-
2022
- 2022-05-05 WO PCT/GB2022/051149 patent/WO2022234285A1/en not_active Ceased
- 2022-05-05 EP EP22723733.6A patent/EP4334145A1/en active Pending
- 2022-05-05 KR KR1020237042054A patent/KR20240011726A/ko active Pending
- 2022-05-05 JP JP2023568434A patent/JP2024516456A/ja active Pending
- 2022-05-05 US US18/558,116 patent/US20240217301A1/en active Pending
- 2022-05-05 CN CN202280032912.XA patent/CN117642296A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2606391B (en) | 2024-12-18 |
| CN117642296A (zh) | 2024-03-01 |
| US20240217301A1 (en) | 2024-07-04 |
| KR20240011726A (ko) | 2024-01-26 |
| WO2022234285A1 (en) | 2022-11-10 |
| EP4334145A1 (en) | 2024-03-13 |
| GB2606391A (en) | 2022-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250502 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250502 |