会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Vehicle roll control system
    • 车辆滚动控制系统
    • US06533294B1
    • 2003-03-18
    • US09721446
    • 2000-11-22
    • Philippe GermainVincent PichonFrederic SauvageRobin Oakley
    • Philippe GermainVincent PichonFrederic SauvageRobin Oakley
    • B60G21055
    • B60G17/0152B60G17/0162B60G21/0555B60G2202/135B60G2202/413B60G2202/414B60G2400/104B60G2400/204B60G2400/41B60G2400/50B60G2800/012
    • A vehicle roll control system comprises a torsion bar and a first arm extending-substantially perpendicular to the torsion bar. The first arm is fixed to the torsion bar at one end and connectable to one of the axles at the other end. A hydraulic actuator is attached to the torsion bar; and a control connected to the hydraulic actuator controls the operation thereof on detection of a predetermined vehicle condition. The hydraulic actuator comprises a housing, a piston making a sealing sliding fit inside the housing to define a first fluid chamber and a second fluid chamber, and a piston rod connected to the piston and extending through the second fluid chamber and out of the housing. The control acts on detection of the predetermined vehicle condition alternatively (1) to apply substantially the same fluid pressure to the first and second fluid chambers when the piston tends to move in a first direction to extend the hydraulic actuator, or (2) to apply a fluid pressure to the second fluid chamber above the fluid pressure in the first fluid chamber when the piston tends to move in a second direction to compress the hydraulic actuator. The control comprises a first directional valve and a second directional valve, each directional valve being capable of moving between first and second positions either to tend to move the piston in the first direction or to tend to move the piston in the second direction.
    • 车辆滚动控制系统包括扭杆和基本上垂直于扭杆延伸的第一臂。 第一臂在一端固定在扭力杆上,并可在另一端与其中一个轴连接。 液压致动器连接到扭杆上; 并且连接到液压致动器的控制器在检测到预定车辆状态时控制其操作。 液压致动器包括壳体,使壳体内的密封滑动配合的活塞,以限定第一流体室和第二流体室,以及连接到活塞并延伸穿过第二流体室并离开壳体的活塞杆。 控制器作用于检测预定车辆状况,或者(1)当活塞倾向于沿着第一方向移动以延伸液压致动器时,将基本相同的流体压力施加到第一和第二流体室,或者(2)应用 当活塞倾向于沿第二方向移动以压缩液压致动器时,第二流体室的流体压力高于第一流体室中的流体压力。 该控制器包括第一换向阀和第二换向阀,每个换向阀能够在第一和第二位置之间移动以倾向于沿着第一方向移动活塞或倾向于沿第二方向移动活塞。
    • 2. 发明授权
    • Vehicle roll control system
    • 车辆滚动控制系统
    • US08065056B2
    • 2011-11-22
    • US11579466
    • 2005-04-27
    • Philippe GermainChristophe CardonBruno PerreeFrederic Sauvage
    • Philippe GermainChristophe CardonBruno PerreeFrederic Sauvage
    • B60G21/073
    • B60G17/015B60G21/045B60G21/0555B60G2202/413B60G2204/62B60G2400/51
    • A vehicle roll control system, comprising a front torsion bar(22), attached to the front hydraulic actuator (34) and a rear torsion bar (24) attached to the rear hydraulic actuator (34′). A pressure control valve (99) is fluidly connected between a pressure source (80) and a reservoir (81). A directional valve (82) is fluidly connected between the pressure control valve (99) and the hydraulic actuators (34,34′). A pressure relief valve (83,84) fluidly connects the directional valve to the pressure source (80) or the reservoir (81) and is actuated to create pressure differential between first fluid chambers (58,58′) of the hydraulic actuators (34,34′)and/or to create pressure differential between second fluid chambers (60,60′) of the hydraulic actuators (34,34′).
    • 一种车辆滚动控制系统,包括附接到前液压致动器(34)的前扭杆(22)和附接到后液压致动器(34')的后扭杆(24)。 压力控制阀(99)流体地连接在压力源(80)和储存器(81)之间。 方向阀(82)流体连接在压力控制阀(99)和液压致动器(34,34')之间。 减压阀(83,84)将方向阀流体地连接到压力源(80)或储存器(81),并被致动以在液压致动器(34)的第一流体室(58,58')之间产生压力差 ,34')和/或在液压致动器(34,34')的第二流体室(60,60')之间产生压力差。
    • 3. 发明申请
    • Vehicle Roll Control System
    • 车辆滚动控制系统
    • US20080140284A1
    • 2008-06-12
    • US11579466
    • 2005-04-27
    • Philippe GermainChristophe CardonBruno PerreeFrederic Sauvage
    • Philippe GermainChristophe CardonBruno PerreeFrederic Sauvage
    • B60G17/015B60G21/055B60G21/067
    • B60G17/015B60G21/045B60G21/0555B60G2202/413B60G2204/62B60G2400/51
    • A vehicle roll control system, comprising a front torsion bar, a front hydraulic actuator (34) attached to the front torsion bar; a rear torsion bar, a rear hydraulic actuator (34) attached to the rear torsion bar; and control means (70-99) connected to the front and rear hydraulic actuators and controlling the operation thereof on detection of a predetermined vehicle condition; wherein each front and rear hydraulic actuator comprises a housing, a piston (62,62) making a sealing sliding fit inside the housing to define a first fluid chamber (58,58) and a second fluid chamber (60,60), and a piston rod (64,64) connected to the piston and extending through the second fluid chamber and out of the housing; wherein the control means acts on detection of the predetermined vehicle condition to apply a fluid pressure to the first fluid chamber of the front hydraulic actuator which is different from the fluid pressure applied to the first fluid chamber of the rear hydraulic actuator and/or apply a fluid pressure to the second fluid chamber of the front hydraulic actuator which is different from the fluid pressure applied to the second fluid chamber of the rear hydraulic actuator, and wherein the control means comprises a source of fluid pressure (80), a fluid reservoir (81), a pressure control valve (99) fluidly connected between the pressure source and the reservoir, a directional valve (82) fluidly connected between the pressure control valve and the hydraulic actuators, and a pressure relief valve (83,84) fluidly connecting the directional valve to the pressure source or the reservoir; wherein the pressure relief valve is actuated to create the pressure differential between the first fluid chambers and/or to create the pressure differential between the second fluid chambers.
    • 一种车辆侧倾控制系统,包括前扭杆,附接到前扭杆的前液压致动器(34); 后扭杆,附接到后扭杆的后液压致动器(34); 以及连接到前后液压致动器的控制装置(70-99),并且在检测到预定车辆状况时控制其操作; 其中每个前后液压致动器包括壳体,使壳体内的密封滑动配合的活塞(62,62),以限定第一流体室(58,58)和第二流体室(60,60),以及 活塞杆(64,64),连接到活塞并延伸穿过第二流体室并离开壳体; 其中所述控制装置作用于所述预定车辆状态的检测,以将流体压力施加到所述前液压致动器的与施加到所述后液压致动器的第一流体室的流体压力不同的第一流体室,以及/ 与前液压致动器的第二流体室的流体压力不同于施加到后液压致动器的第二流体室的流体压力,并且其中控制装置包括流体压力源(80),流体储存器 81),流体连接在压力源和储存器之间的压力控制阀(99),流体连接在压力控制阀和液压致动器之间的换向阀(82)和流体连接的压力释放阀(83,84) 方向阀到压力源或储存器; 其中所述压力释放阀被致动以在所述第一流体室之间产生压差和/或在所述第二流体室之间产生压力差。
    • 4. 发明授权
    • Vehicle roll control system
    • 车辆滚动控制系统
    • US06520510B1
    • 2003-02-18
    • US09721459
    • 2000-11-22
    • Philippe GermainRobin OakleyDavid Burke
    • Philippe GermainRobin OakleyDavid Burke
    • B60G21055
    • B60G17/0152B60G17/0162B60G21/0555B60G2202/135B60G2202/413B60G2202/414B60G2400/104B60G2400/204B60G2400/41B60G2400/50B60G2800/012
    • A vehicle roll control system has a torsion bar and a first arm extending substantially perpendicular to the torsion bar. The first arm is fixed to the torsion bar at one end and connectable to one of the axles at the other end. A hydraulic actuator is attached to the torsion bar; and a control connected to the hydraulic actuator controls the operation thereof on detection of a predetermined vehicle condition. The hydraulic actuator comprises a housing, a piston making a sealing sliding fit inside the housing to define a first fluid chamber and a second fluid chamber, and a piston rod connected to the piston and extending through the second fluid chamber and out of the housing. The control acts on detection of the predetermined vehicle condition either to apply substantially the same fluid pressure to the first and second fluid chambers when the piston tends to move in a first direction to extend the hydraulic actuator or to apply a fluid pressure to the second fluid chamber above the fluid pressure in the first fluid chamber when the piston tends to move in a second direction to compress the hydraulic actuator. The first fluid chamber is fluidly connected to a fluid reservoir by the control when the piston tends to move in the second direction, and the control comprises a fluid pump and a directional valve, the pump being fluidly connected to the second fluid chamber and the directional valve being capable of moving between a first position in which the first fluid chamber and the second fluid chamber are fluidly connected, and a second position in which the first fluid chamber is fluidly connected to the fluid reservoir.
    • 车辆滚动控制系统具有扭杆和基本上垂直于扭杆延伸的第一臂。 第一臂在一端固定在扭力杆上,并可在另一端与其中一个轴连接。 液压致动器连接到扭杆上; 并且连接到液压致动器的控制器在检测到预定车辆状态时控制其操作。 液压致动器包括壳体,使壳体内的密封滑动配合的活塞,以限定第一流体室和第二流体室,以及连接到活塞并延伸穿过第二流体室并离开壳体的活塞杆。 当活塞倾向于沿第一方向移动以延伸液压致动器或向第二流体施加流体压力时,该控制作用于检测预定车辆状态,以将基本相同的流体压力施加到第一和第二流体室 当活塞倾向于沿第二方向移动以压缩液压致动器时,第一流体室中的流体压力高于流体压力。 当活塞倾向于沿第二方向移动时,第一流体室通过控制流体地连接到流体储存器,并且控制器包括流体泵和方向阀,泵流体地连接到第二流体室和方向 阀能够在其中第一流体室和第二流体室流体连接的第一位置之间移动,以及第二位置,其中第一流体室流体地连接到流体储存器。
    • 7. 发明授权
    • Roll control system for a motor vehicle
    • 汽车滚动控制系统
    • US06276693B1
    • 2001-08-21
    • US09438869
    • 1999-11-12
    • Robin OakleyDavid BurkePhilippe Germain
    • Robin OakleyDavid BurkePhilippe Germain
    • B60G21045
    • B60G17/0162B60G21/0555B60G2202/135B60G2202/154B60G2202/413B60G2204/1224B60G2204/4305B60G2400/204B60G2400/302B60G2400/412B60G2500/20B60G2600/044B60G2600/20B60G2800/012B60G2800/24B60G2800/9122F16F9/064F16F9/463
    • A roll control system for installation between axially aligned wheels of a motor vehicle, the roll control system comprising a torsion bar; a first hydraulic actuator attached to one end of the torsion bar and attachable to one of the wheels; a second hydraulic actuator attached to the other end of the torsion bar and attachable to the other wheel; and an electronic control unit monitoring one or more predetermined vehicle operating conditions; wherein the first and second hydraulic actuators are substantially identical, each comprising a compression chamber containing hydraulic fluid, a rebound chamber containing hydraulic fluid, a movable piston between and fluidly isolating the compression chamber and the rebound chamber, a piston rod connected to the piston and extending through the rebound chamber, a gas chamber containing pressurised gas acting on the hydraulic fluid in the rebound chamber, and an electrically operated valve between the compression chamber and the rebound chamber and actuated by the control unit dependent on the monitored conditions, the valve being actuable between a two-way position in which the valve allows hydraulic fluid to flow between the compression chamber and the rebound chamber and a one-way position in which the valve allows hydraulic fluid to flow from the rebound chamber into the compression chamber but not from the compression chamber into the rebound chamber. Reduces the risk of incorrect latching of the torsion bar.
    • 一种用于在机动车辆的轴向对准的车轮之间安装的滚动控制系统,所述滚动控制系统包括扭杆; 附接到所述扭杆的一端并附接到所述车轮之一的第一液压致动器; 附接到所述扭杆的另一端并可附接到所述另一个轮的第二液压致动器; 以及监视一个或多个预定车辆操作条件的电子控制单元; 其中所述第一和第二液压致动器基本上相同,每个包括一个包含液压流体的压缩室,包含液压流体的回弹室,和在其间流体地隔离压缩室和回弹室的活动活塞;连接到活塞的活塞杆 延伸通过回弹室,包含作用在回弹室中的液压流体上的加压气体的气室和在压缩室和反弹室之间的电动阀,并且由控制单元驱动,取决于监测的条件,阀是 可在阀门允许液压流体在压缩室和回弹室之间流动的双向位置和单向位置之间致动,其中阀允许液压流体从回弹室流入压缩室,但不从 压缩室进入回弹室。 降低扭杆锁定不正确的风险。
    • 8. 发明授权
    • Roll control system for a motor vehicle
    • 汽车滚动控制系统
    • US06254108B1
    • 2001-07-03
    • US09488199
    • 2000-01-19
    • Philippe GermainRobin Oakley
    • Philippe GermainRobin Oakley
    • B60G21045
    • B60G21/0553B60G2400/204B60G2400/41
    • A roll control system (20) for installation between axially aligned wheels of a motor vehicle, the roll control system comprising a torsion bar (22); a first hydraulic actuator (24) attached to one end (28) of the torsion bar and attachable to one of the wheels; a second hydraulic actuator (24) attached to the other end (28) of the torsion bar and attachable to the other wheel; and an electronic control unit (26) monitoring one or more predetermined vehicle operating conditions; wherein the first and second hydraulic actuators are substantially identical, each comprising a compression chamber (30) containing hydraulic fluid, a rebound chamber (32) containing hydraulic fluid, a movable piston (34) between and fluidly isolating the compression chamber and the rebound chamber, a piston rod (58) connected to the piston and extending through the rebound chamber, a gas chamber (38) containing pressurised gas acting on the hydraulic fluid in the compression chamber, a compressible spring means (80) biasing the piston towards the compression chamber, and an electrically operated valve (36) between the compression chamber and the rebound chamber and actuated by the control unit dependent on the monitored conditions, the valve being actuable between a two-way position in which the valve allows hydraulic fluid to flow between the compression chamber and the rebound chamber and a one-way position in which the valve allows hydraulic fluid to flow from the compression chamber into the rebound chamber but not from the rebound chamber into the compression chamber. Reduces the risk of incorrect latching of the torsion bar.
    • 一种用于安装在机动车辆的轴向对齐的车轮之间的滚动控制系统(20),所述滚动控制系统包括扭杆(22); 第一液压致动器(24),其连接到所述扭杆的一端(28)并且可连接到所述车轮中的一个; 第二液压致动器(24),其连接到扭杆的另一端(28)并可连接到另一个车轮; 和监视一个或多个预定车辆操作条件的电子控制单元(26); 其特征在于,所述第一和第二液压致动器基本相同,每个包括一个包含液压流体的压缩室(30),一个包含液压流体的回弹腔(32),一个可动活塞(34),并将压缩室和回弹室 ,连接到所述活塞并延伸穿过所述回弹室的活塞杆(58),包含作用在所述压缩室中的液压流体上的加压气体的气室(38),可压缩弹簧装置(80) 并且在压缩室和回弹室之间的电动阀(36),并且由控制单元根据所监视的条件致动,所述阀可在双向位置之间致动,在该双向位置中阀允许液压流体在 压缩室和回弹室以及单向位置,其中阀允许液压流体从压缩室流出 进入回弹室,但不能从反弹室进入压缩室。 降低扭杆锁定不正确的风险。
    • 10. 发明申请
    • Vehicle roll control system
    • 车辆滚动控制系统
    • US20090020966A1
    • 2009-01-22
    • US12217802
    • 2008-07-09
    • Philippe Germain
    • Philippe Germain
    • B60G17/016B60G17/04B60G21/06
    • B60G21/0555B60G2202/135B60G2202/413B60G2202/414B60G2204/62B60G2204/81B60G2206/0116B60G2400/51B60G2600/26B60G2800/012B60G2800/9122
    • A roll control system comprising a front torsion bar; a front first hydraulic actuator attached to the front torsion bar; a rear torsion bar; a rear first hydraulic actuator attached to the rear torsion bar; and control means connected to the hydraulic actuators and controlling the operation thereof on detection of a predetermined vehicle condition; wherein each hydraulic actuator comprises a first fluid chamber and a second fluid chamber; wherein the control means comprises a source of fluid pressure, a fluid reservoir, a pressure control valve fluidly connected between the pressure source and the reservoir, two pressure relief valves each having two positions to selectively fluidly connect the fluid chambers of the hydraulic actuators either to the pressure source or to the fluid reservoir, and a directional valve fluidly connected between the pressure relief valves and the fluid chambers of the hydraulic actuators; wherein the pressure relief valves and the directional valve are positioned on detection of the predetermined vehicle condition to apply a fluid pressure to the first fluid chamber of the first front and rear hydraulic actuators, and/or to apply a fluid pressure to the second fluid chamber of the first front and rear hydraulic actuators.
    • 一种辊控制系统,包括前扭杆; 附接到前扭杆的前第一液压致动器; 后扭杆 附接到后扭杆的后第一液压致动器; 以及连接到所述液压致动器的控制装置,并且在检测到预定车辆状况时控制其操作; 其中每个液压致动器包括第一流体室和第二流体室; 其中所述控制装置包括流体压力源,流体储存器,流体连接在压力源和储存器之间的压力控制阀,两个压力释放阀,每个压力释放阀具有两个位置,以选择性地将液压致动器的流体室流体地连接到 压力源或流体储存器以及流体连接在压力释放阀和液压致动器的流体室之间的方向阀; 其中所述压力释放阀和所述换向阀定位在检测到所述预定车辆状态以将流体压力施加到所述第一前后液压致动器的所述第一流体室中,和/或将流体压力施加到所述第二流体室 的第一个前后液压执行机构。