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    • 1. 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。
    • 2. 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。
    • 3. 发明授权
    • Roll control system
    • 卷控系统
    • US5899472A
    • 1999-05-04
    • US883509
    • 1997-06-26
    • David BurkeRobin OakleyAdam BachJocelyn Marchand
    • David BurkeRobin OakleyAdam BachJocelyn Marchand
    • B60G21/073
    • B60G21/073B60G2202/154B60G2204/80B60G2204/82B60G2204/8304B60G2400/204B60G2400/412B60G2400/50B60G2800/012
    • A roll control system for a motor vehicle having a vehicle body and a pair of front or rear wheel axles, the roll control system having a first fluid damper pivotally mounted on a wheel axle between the wheel axle and the vehicle body; a first fluid actuator pivotally mounted on the wheel axle between the wheel axle and the vehicle body; a second fluid damper pivotally mounted on the other wheel axle between the other wheel axle and the vehicle body; a second fluid actuator pivotally mounted on the other wheel axle between the other wheel axle and the vehicle body; wherein the first damper has a damping and stiffness compression chamber linked by a first passage to a rebound chamber in the second actuator; wherein the second damper has a damping and stiffness compression chamber linked by a second passage to a rebound chamber in the first actuator; and fluid pressure controller connecting the first passage with the second passage or isolating the first passage from the second passage and operable, during predetermined operating conditions of the vehicle, to allow an increase fluid pressure in at least one of the passages to increase roll stiffness, and to allow an increase in roll damping, substantially simultaneously. Provides roll stiffness during cornering or other driving conditions without the presence of an anti-roll bar.
    • 一种用于具有车身和一对前轮轴或后轮轴的机动车辆的滚动控制系统,所述滚动控制系统具有枢转地安装在所述轮轴和所述车身之间的轮轴上的第一流体阻尼器; 枢转地安装在轮轴和车体之间的第一流体致动器; 第二流体阻尼器,其枢转地安装在另一个轮轴之间的另一个轮轴和车身之间; 第二流体致动器,其枢转地安装在另一轮轴之间的另一轮轴和车体之间; 其中所述第一阻尼器具有通过第一通道连接到所述第二致动器中的回弹室的阻尼和刚度压缩室; 其中所述第二阻尼器具有通过第二通道连接到所述第一致动器中的回弹室的阻尼刚度压缩室; 以及流体压力控制器,其将所述第一通道与所述第二通道连接或将所述第一通道与所述第二通道隔离,并且在所述车辆的预定操作条件期间可操作以允许增加至少一个所述通道中的流体压力以增加侧倾刚度, 并且允许基本上同时地增加滚动阻尼。 在转弯或其他驾驶条件下提供滚动刚度,而不存在防侧倾杆。
    • 4. 发明授权
    • Roll control system for a motor vehicle
    • 汽车滚动控制系统
    • US07234714B2
    • 2007-06-26
    • US10483166
    • 2002-07-04
    • Philippe GermainDavid Burke
    • Philippe GermainDavid Burke
    • B60G21/055
    • B60G21/055B60G17/0162B60G21/0553B60G2202/135B60G2204/122B60G2400/204B60G2400/41B60G2800/012B60G2800/24B60G2800/9122F16F9/535F16F9/58F16F13/06
    • (57) 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 damper (24) attached to one end (28) of the torsion bar and attachable to one of the wheels; and attachment means (25) attached to the other end (29) of the torsion bar and attachable to the other wheel; wherein the damper comprises an axially extending cylindrical housing (52); a piston (34) slidably mounted inside the housing; a piston rod (58) connected to the piston, extending out of one end (55) of the housing, and movable in an axial direction relative to the housing; a floating piston (35) slidably mounted in the housing between the piston and the other end of the housing; a compensation chamber (37) between the floating piston and the other end (54) of the housing containing a first pressurised fluid; a compression chamber (30) between the floating piston and the piston containing a second pressurised fluid; a rebound chamber (32) between the piston and the one end of the housing containing the second pressurised fluid; valve means (36) on the piston allowing restricted flow of the second pressurised fluid between the compression chamber and the rebound chamber; a rebound stop (60) positioned in the rebound chamber between the piston and the one end of the housing and providing a spring-effect on the movement of the piston towards the one end of the housing; and a compression stop (62) providing a spring-effect on the movement of the piston towards the floating piston. Provides an improved passive roll controle system.
    • (57)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); 安装在所述扭杆的一端(28)上并可附接到所述车轮之一的阻尼器(24); 以及附接到所述扭杆的另一端(29)并可附接到另一个车轮的附接装置(25) 其中所述阻尼器包括轴向延伸的圆柱形壳体(52); 可滑动地安装在所述壳体内的活塞(34) 活塞杆(58),其连接到所述活塞,从所述壳体的一端(55)延伸出并且能够相对于所述壳体在轴向方向上移动; 浮动活塞(35),其可滑动地安装在所述壳体中的所述活塞和所述壳体的另一端之间; 在所述浮动活塞和所述壳体的另一端(54)之间的补偿室(37)包含第一加压流体; 在所述浮动活塞和所述活塞之间的压缩室(30)包含第二加压流体; 在所述活塞和所述壳体的包含所述第二加压流体的所述一端之间的回弹室(32) 活塞上的阀装置(36)允许第二加压流体在压缩室和回弹室之间受到限制的流动; 位于所述活塞和所述壳体的一端之间的所述回弹室中的回弹挡块(60),并且对所述活塞朝向所述壳体的一端的运动提供弹簧效应; 以及对活塞朝向浮动活塞的运动提供弹簧效应的压缩止挡件(62)。 提供了一种改进的无源滚动控制系统。
    • 5. 发明授权
    • Touch-sensitive device scratch card user interface
    • 触敏设备刮卡用户界面
    • US08667425B1
    • 2014-03-04
    • US13249617
    • 2011-09-30
    • David BurkeSteven J. LeeDavid Singleton
    • David BurkeSteven J. LeeDavid Singleton
    • G06F3/033
    • G06F3/03547G06F3/04845G06F3/04883
    • This disclosure is directed to techniques for presenting a scratch-card style interface using a touch-sensitive device. The touch-sensitive device is configured to present a first image using a display of the device. The first image may include a plurality of portions. The plurality of portions may be a plurality of overlapping image particles, or may be a plurality of image layers. The device may detect a first user interaction, and graphically remove a first number of portions of the first image in response to detection of the first user interaction. The device may detect a second user interaction, and graphically remove a second number of portions of the first image in response to the detected second user interaction. Graphical removal of the second number of portions may at least partially reveal a second image presented using the display of the device.
    • 本公开涉及使用触敏设备呈现刮刮卡式接口的技术。 触敏设备被配置为使用设备的显示来呈现第一图像。 第一图像可以包括多个部分。 多个部分可以是多个重叠图像粒子,或者可以是多个图像层。 设备可以检测第一用户交互,并且响应于第一用户交互的检测而图形地移除第一图像的第一数量的部分。 设备可以检测第二用户交互,并且响应于检测到的第二用户交互而图形地移除第一图像的第二数量的部分。 图形地移除第二数量的部分可以至少部分地显示使用设备的显示呈现的第二图像。
    • 9. 发明申请
    • Flow control valve
    • 流量控制阀
    • US20050081928A1
    • 2005-04-21
    • US10688235
    • 2003-10-17
    • David BurkeSharon Beyer
    • David BurkeSharon Beyer
    • F16K15/04F16K17/04G05D16/10G05D7/01
    • F16K15/044F02M63/005F02M63/0054F02M69/462F16K17/0406Y10T137/0379Y10T137/2663Y10T137/7778Y10T137/7848Y10T137/86002Y10T137/86075Y10T137/87539
    • A valve mechanism to control fluid flow between a fluid pumping device and a system that includes an inlet from the fluid pumping device, a first valve, a second valve, a first outlet fluidly connected to the system, and a second outlet. The first valve prevents backflow of fluid when the fluid pumping device discontinues pumping fluid to the system. The second valve checks fluid flow through the valve to the first outlet when fluid pressure at the inlet is less than a first predetermined pressure. The second valve permits fluid flow from the pump through the valve to the system only when fluid pressure at the inlet is greater than the first predetermined pressure. The second valve prevents fluid pressure in the system from substantially exceeding a second predetermined pressure when the pumping device is not pumping fluid to the system.
    • 一种用于控制流体泵送装置和系统之间的流体流动的阀机构,该系统包括来自流体泵送装置的入口,第一阀,第二阀,流体连接到系统的第一出口和第二出口。 当流体泵送装置中断将流体泵送到系统时,第一阀阻止流体回流。 当入口处的流体压力小于第一预定压力时,第二阀门检查通过阀门到达第一出口的流体流量。 只有当入口处的流体压力大于第一预定压力时,第二阀允许流体从泵通过阀流到系统。 当泵送装置不将流体泵送到系统时,第二阀阻止系统中的流体压力基本上超过第二预定压力。