BR112018073926A2 - suspensão de veículo com um amortecedor hidráulico regenerativo e com um sistema para ajustar o comportamento do veículo - Google Patents

suspensão de veículo com um amortecedor hidráulico regenerativo e com um sistema para ajustar o comportamento do veículo

Info

Publication number
BR112018073926A2
BR112018073926A2 BR112018073926-0A BR112018073926A BR112018073926A2 BR 112018073926 A2 BR112018073926 A2 BR 112018073926A2 BR 112018073926 A BR112018073926 A BR 112018073926A BR 112018073926 A2 BR112018073926 A2 BR 112018073926A2
Authority
BR
Brazil
Prior art keywords
hydraulic
machine
shock absorber
reservoir
spring
Prior art date
Application number
BR112018073926-0A
Other languages
English (en)
Other versions
BR112018073926B1 (pt
Inventor
Antonio Conti Piero
Greco Giordano
Nepote Andrea
Amati Nicola
Galluzzi Renato
Tonoli Andrea
Original Assignee
Sistemi Sospensioni S.P.A.
MAGNETI MARELLI S.p.A.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sistemi Sospensioni S.P.A., MAGNETI MARELLI S.p.A. filed Critical Sistemi Sospensioni S.P.A.
Publication of BR112018073926A2 publication Critical patent/BR112018073926A2/pt
Publication of BR112018073926B1 publication Critical patent/BR112018073926B1/pt

Links

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
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B60G2202/242—Pneumatic 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
    • B60G2202/30—Spring/Damper and/or actuator Units
    • 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
    • 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
    • B60G2202/322—The spring being in series with the damper and/or actuator the damper being controllable
    • 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
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/60—Vehicles using regenerative power
    • 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
    • B60G2500/11—Damping valves
    • 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
    • B60G2500/11—Damping valves
    • B60G2500/114—Damping valves pressure regulating valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

a suspensão (10) compreende: uma mola (12) interposta entre o corpo (b) do veículo e a roda (w); uma unidade amortecedora hidráulica regenerativa (16) compreendendo um amortecedor hidráulico (18) disposto paralelamente à mola (12), uma unidade de motor e bomba (20) com uma máquina hidráulica volumétrica (22) e uma máquina elétrica (24) acoplada à máquina hidráulica (22), e uma unidade de controle eletrônico (26) disposta para controlar o torque da máquina elétrica (24); um atuador hidráulico (14) disposto em série com a mola (12); um reservatório (66, 54); e um circuito hidráulico (68, 70, 72, 74, 76, 78, 80, 84, 86, 88, 90) conectando um ao outro o amortecedor hidráulico (18), a máquina hidráulica (22), o atuador hidráulico (14) e o reservatório (66, 54), o circuito hidráulico (68, 70, 72, 74, 76, 78, 80, 84, 86, 88, 90) compreendendo os meios de válvula (76, 84, 86) para controlar o fluxo de um fluido de trabalho entre o amortecedor hidráulico (18), a máquina hidráulica (22), o atuador hidráulico (14) e o reservatório (66, 54).
BR112018073926-0A 2016-05-24 2017-05-23 Suspensão para uma roda de um veículo e método para controlar a altura em relação ao solo de um veículo dotado de uma suspensão BR112018073926B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102016000053196 2016-05-24
ITUA2016A003740A ITUA20163740A1 (it) 2016-05-24 2016-05-24 Sospensione per veicolo con ammortizzatore idraulico rigenerativo e con sistema di regolazione dell'assetto del veicolo.
PCT/EP2017/062342 WO2017202811A1 (en) 2016-05-24 2017-05-23 Vehicle suspension with a regenerative hydraulic shock-absorber and with a system for adjusting the attitude of the vehicle

Publications (2)

Publication Number Publication Date
BR112018073926A2 true BR112018073926A2 (pt) 2019-02-26
BR112018073926B1 BR112018073926B1 (pt) 2023-12-26

Family

ID=56940282

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073926-0A BR112018073926B1 (pt) 2016-05-24 2017-05-23 Suspensão para uma roda de um veículo e método para controlar a altura em relação ao solo de um veículo dotado de uma suspensão

Country Status (6)

Country Link
US (1) US11072220B2 (pt)
EP (1) EP3463941B1 (pt)
CN (1) CN109311362B (pt)
BR (1) BR112018073926B1 (pt)
IT (1) ITUA20163740A1 (pt)
WO (1) WO2017202811A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108394479B (zh) * 2017-02-07 2020-04-24 大行科技(深圳)有限公司 一种自平衡车辆装置及其相应控制方法
US11788598B2 (en) * 2018-11-16 2023-10-17 Aisin Corporation Shock absorber
ES2909010T3 (es) * 2019-02-15 2022-05-04 Knorr Bremse Systeme Fuer Nutzfahrzeuge Gmbh Unidad de control neumático
KR102249799B1 (ko) * 2019-12-26 2021-05-10 현대모비스 주식회사 전동식 차고 조절장치
CN113280069B (zh) * 2021-05-24 2023-01-17 山东华伟液压科技有限公司 一种减震器
WO2023152634A1 (en) * 2022-02-08 2023-08-17 Stackpole International Engineered Products, Ltd. Pre-pressurized system with reverse rotation of pump for valve actuation
JP7142824B1 (ja) * 2022-04-22 2022-09-28 正裕 井尻 車両用アクティブサスペンション装置
JP7431915B1 (ja) * 2022-09-27 2024-02-15 カヤバ株式会社 シリンダ装置
JP7308377B1 (ja) * 2022-10-13 2023-07-13 日立Astemo株式会社 緩衝器
WO2024087053A1 (zh) * 2022-10-26 2024-05-02 华为技术有限公司 悬架系统及车辆

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053943A (zh) * 1990-02-12 1991-08-21 蔡博 车辆震动能的利用方法
JP2628947B2 (ja) * 1991-08-06 1997-07-09 本田技研工業株式会社 能動型懸架装置の油圧制御装置
US5295563A (en) * 1993-03-01 1994-03-22 General Motors Corporation Active suspension actuator with control flow through the piston rod
US6952060B2 (en) * 2001-05-07 2005-10-04 Trustees Of Tufts College Electromagnetic linear generator and shock absorber
CN2544987Y (zh) * 2002-03-15 2003-04-16 浙江大学 一种液压阻尼可调的车辆半主动悬架
ITAN20060052A1 (it) * 2006-09-26 2008-03-27 Marzocchi Spa Ammortizzatore ad altezza regolabile tramite un attuatore elettro-idraulico ad azionamento automatico o semiautomatico.
US8839920B2 (en) * 2008-04-17 2014-09-23 Levant Power Corporation Hydraulic energy transfer
EP2156970A1 (en) * 2008-08-12 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Multi-point hydraulic suspension system for a land vehicle
US9035477B2 (en) * 2010-06-16 2015-05-19 Levant Power Corporation Integrated energy generating damper
US8434771B2 (en) * 2011-06-14 2013-05-07 Honda Motor Co., Ltd. Piston-type actuator and static fluid damper and vehicles including same
US9108484B2 (en) * 2013-07-25 2015-08-18 Tenneco Automotive Operating Company Inc. Recuperating passive and active suspension
BR112016005722B1 (pt) * 2013-09-17 2022-08-09 Sistemi Sospensioni S.P.A Unidade de amortecedor e mola para uma suspensão veicular, particularmente para uma suspensão macpherson
JP5937159B2 (ja) * 2014-08-28 2016-06-22 本田技研工業株式会社 ダンパ
CN104976266A (zh) * 2015-06-15 2015-10-14 万向钱潮股份有限公司 一种液电馈能式半主动控制减振器系统

Also Published As

Publication number Publication date
WO2017202811A1 (en) 2017-11-30
CN109311362B (zh) 2022-03-01
US20200324610A1 (en) 2020-10-15
EP3463941A1 (en) 2019-04-10
BR112018073926B1 (pt) 2023-12-26
ITUA20163740A1 (it) 2017-11-24
US11072220B2 (en) 2021-07-27
CN109311362A (zh) 2019-02-05
EP3463941B1 (en) 2020-07-08

Similar Documents

Publication Publication Date Title
BR112018073926A2 (pt) suspensão de veículo com um amortecedor hidráulico regenerativo e com um sistema para ajustar o comportamento do veículo
JP6346620B2 (ja) エネルギー利用の最適化を伴う受動的及び能動的なサスペンション
BR112017021388A2 (pt) mola pneumática com características de amortecimento para veículos de serviço pesado
MX360769B (es) Sistema de suspensión de vehículo con depósito para amortiguamiento de muelle neumático.
BR112016006206A2 (pt) conjunto de amortecedor, conjunto de mancal e método de montagem de um conjunto
WO2015165910A3 (de) Schwingungsdämpfer eines fahrzeug-rads
WO2014176371A3 (en) Active suspension with structural actuator
EP3129247B1 (en) Suspension for wheeled vehicle
RU2013124430A (ru) Амортизирующее устройство железнодорожного транспортного средства
SE0601962L (sv) Förfarande för att styra tryckbalansen mellan en dämparanordnings båda kammare samt en sådan dämparanordning
BR112015023585A2 (pt) sistema hidráulico
BR112017013112A2 (pt) amortecedor hidráulico regenerativo para suspensão de veículo
BR112015016531A2 (pt) amortecedor para suspensão de veículo de demanda pesada
AR091128A1 (es) Dispositivo amortiguador y bisagra para hornos de cocina que incluye a dicho dispositivo
BR112017018270A2 (pt) suspensão hidro-mecânica para veículo
SE0701971L (sv) Vingdämpare med justerbar dämpkraft
BR112014017778A8 (pt) Sistema hidráulico de regulagem de altura, para regular a altura de um veículo em relação ao solo e veículo equipado com o dito sistema
CN205089880U (zh) 一种可手动调节阻尼的汽车减振器
CN203051279U (zh) 恒流阀
KR20170075600A (ko) 차량용 능동형 현가장치
JP6675923B2 (ja) サスペンション装置
CN203926581U (zh) 一种改良型汽车减震器
CN104088950B (zh) 一种汽车减震器
WO2017023157A2 (en) Adaptive vehicle damping with a sliding and/or pivoting mass acting as a hydraulic actuator
JP6700736B2 (ja) サスペンション装置

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/05/2017, OBSERVADAS AS CONDICOES LEGAIS