METHOD FOR CONTROLLING A PEDAL LEVER OF A HYDRAULIC POWER BRAKE

    公开(公告)号:US20240308458A1

    公开(公告)日:2024-09-19

    申请号:US18551007

    申请日:2022-07-08

    Applicant: Frank Overzier

    Inventor: Frank Overzier

    CPC classification number: B60R21/09 B60T7/06 B60T11/28 B60T13/142

    Abstract: A method for controlling a pedal lever of a hydraulic power brake for an at least partially automated mobile platform. In the method, the pedal lever acts mechanically on a master brake cylinder, and the pedal lever is mechanically coupled to an actuator. The method includes: providing a first signal to a control unit for the power brake for the purpose of controlling the pedal lever so as to move same into a passive position; establishing a first hydraulic connection between the master brake cylinder and a compensating volume; and transferring a first hydraulic volume of the master brake cylinder into the compensating volume by means of the actuator acting on the pedal lever in order to control the pedal lever so as to move same into a passive position.

    VEHICLE BRAKE SYSTEM
    2.
    发明申请
    VEHICLE BRAKE SYSTEM 有权
    汽车制动系统

    公开(公告)号:US20170015289A1

    公开(公告)日:2017-01-19

    申请号:US14798804

    申请日:2015-07-14

    Inventor: Troy E. SCHICK

    Abstract: A brake control system is provided for a vehicle having steerable front wheels, left and right brake units for braking left and right rear wheels, and a single manually operated brake input device. A main brake valve has a supply port, a return port, an outlet and a valve spool for controlling communication therebetween. The valve spool is coupled to brake input device. A normally open left turn valve controls communication between the outlet and the left brake unit. A normally open right turn valve controls communication between the outlet and the right brake unit. A normally open balance valve controls communication between the left and right brake units. The system includes brake input device sensor, a turn angle sensor and a vehicle speed sensor. A control unit controls the left and right turn valves and the balance valve as a function of signals from the sensors.

    Abstract translation: 为具有可转向前轮,用于制动左右后轮的左右制动单元和单个手动制动输入装置的车辆提供制动控制系统。 主制动阀具有用于控制它们之间的连通的供给口,返回口,出口和阀芯。 阀芯连接到制动输入装置。 常开左转阀控制出口和左侧制动单元之间的连通。 常开右转阀控制出口和右制动单元之间的连通。 常开平衡阀控制左右制动单元之间的连通。 该系统包括制动输入装置传感器,转角传感器和车速传感器。 控制单元根据来自传感器的信号控制左右转向阀和平衡阀。

    Valve system of braking device
    3.
    发明授权
    Valve system of braking device 有权
    制动装置的阀门系统

    公开(公告)号:US09446750B2

    公开(公告)日:2016-09-20

    申请号:US14493543

    申请日:2014-09-23

    Abstract: A valve system of a braking device provided with a stroke simulator that is connected via a connection passage with a pipe for making a master cylinder communicate with a wheel cylinder; and a third shut-off valve that is a solenoid valve and performs opening and closing of a communication between the master cylinder and the stroke simulator, wherein the third shut-off valve is a normally closed valve; and the valve system opens the third shut-off valve by applying a start-up voltage, thereafter keeps the open state of the third shut-off valve by alternately applying a holding voltage that is lower than the start-up voltage and the start-up voltage, in order to prevent heat generated in the valve from becoming excessively high even while keeping the open state of the valve.

    Abstract translation: 一种具有行程模拟器的制动装置的阀系统,该行程模拟器通过连接通道与用于制造主缸的管道与轮缸连通; 以及第三截止阀,其是电磁阀,并且执行所述主缸和所述行程模拟器之间的连通的打开和关闭,其中所述第三截止阀是常闭阀; 并且阀系统通过施加启动电压来打开第三截止阀,然后通过交替施加低于启动电压和起动电压的保持电压来保持第三截止阀的打开状态, 以便即使在保持阀的打开状态的同时也防止阀中产生的热量变得过高。

    Method for operating a brake system and a brake system
    4.
    发明授权
    Method for operating a brake system and a brake system 有权
    用于操作制动系统和制动系统的方法

    公开(公告)号:US09365199B2

    公开(公告)日:2016-06-14

    申请号:US14380970

    申请日:2013-02-14

    Inventor: Stefan A. Drumm

    Abstract: A method and system for operating a motor vehicle brake system, actuated in a “Brake-by-Wire” operating mode both by the vehicle driver and also independent of the vehicle driver, preferably operated in the “Brake-by-Wire” operating mode, and which can be operated in at least one fall-back operating mode, in which only operation by the vehicle driver is possible. The brake system has an electrohydraulic pressure and volume setting device, which electronically emits a brake system pressure under control, and a pressure modulation unit having, for each wheel brake, inlet and outlet valves for setting wheel-specific brake pressures. For setting wheel-specific brake pressures, the inlet and outlet valves are actuated analogously by being energized by different electrical currents, in order to assign a pressurizing agent volume flow provided by the pressure and volume setting device to the wheel brakes that have a pressure change requirement.

    Abstract translation: 一种用于操作机动车辆制动系统的方法和系统,其通过车辆驾驶员以及“独立于车辆驾驶员”的“以制动线”方式操作,优选地以“制动线”操作模式操作 ,并且其可以以仅能够由车辆驾驶员进行的操作的至少一个后退操作模式操作。 制动系统具有电动液压和体积调节装置,其电子地发射控制下的制动系统压力,以及压力调节单元,对于每个车轮制动器,具有用于设定车轮制动压力的入口和出口阀。 为了设定车轮制动压力,入口和出口阀通过由不同电流通电而类似地致动,以便将由压力和体积设定装置提供的加压剂体积流量分配给具有压力变化的车轮制动器 需求。

    Method for Controlling a Pneumatic Brake System and a Pneumatic Brake System for a Vehicle
    5.
    发明申请
    Method for Controlling a Pneumatic Brake System and a Pneumatic Brake System for a Vehicle 有权
    用于控制气动制动系统和用于车辆的气动制动系统的方法

    公开(公告)号:US20160152222A1

    公开(公告)日:2016-06-02

    申请号:US14946928

    申请日:2015-11-20

    Applicant: WABCO GmbH

    Abstract: The application discloses a method for controlling a pneumatic brake system of a vehicle. The method includes the step of modulating a pilot-control brake pressure by means of an electropneumatic pilot-control valve in venting phases and bleeding phases. The method also includes the step of feeding in the pilot-control pressure via a pilot-control line for outputting a brake pressure to wheel brakes of the vehicle.

    Abstract translation: 该申请公开了一种用于控制车辆的气动制动系统的方法。 该方法包括在排气阶段和出血阶段通过电动气动先导控制阀调节先导控制制动压力的步骤。 该方法还包括通过用于向车辆的车轮制动器输出制动压力的先导控制线进给先导控制压力的步骤。

    Brake Master Cylinder for a Motor Vehicle Brake System with Profiled Pressure Piston
    7.
    发明申请
    Brake Master Cylinder for a Motor Vehicle Brake System with Profiled Pressure Piston 有权
    具有异型压力活塞的汽车制动系统的制动主缸

    公开(公告)号:US20150175142A1

    公开(公告)日:2015-06-25

    申请号:US14415004

    申请日:2013-07-17

    Abstract: A brake master cylinder arrangement includes a housing with a cylindrical recess, a pressure piston moveable in the cylindrical recess along a longitudinal axis and guided in a sealing manner, and a reservoir for storing brake fluid that is fluidically connected via a fluid channel to the housing. The pressure piston and the housing enclose a pressure chamber that is connected to a fluid circuit of the brake system. Depending on the position of the associated pressure piston, the pressure chamber is either fluidically connected to the fluid reservoir or disconnected therefrom. In a region that axially spans the sealing arrangement in a starting position of the pressure piston, the outer circumferential surface of the pressure piston has profiling that provides a fluidic connection between the fluid reservoir and the pressure chamber.

    Abstract translation: 制动主缸装置包括具有圆柱形凹槽的壳体,可沿着纵向轴线在圆柱形凹槽中以密封方式被引导的压力活塞,以及用于存储通过流体通道流体连接到制动液体的容器 。 压力活塞和壳体包围连接到制动系统的流体回路的压力室。 取决于相关联的压力活塞的位置,压力室流体连接到流体储存器或与其分离。 在轴向跨越压力活塞的起始位置的密封装置的区域中,压力活塞的外圆周表面具有在流体储存器和压力室之间提供流体连接的轮廓。

    HYDRAULIC UNIT OF BRAKE SYSTEM
    8.
    发明申请
    HYDRAULIC UNIT OF BRAKE SYSTEM 有权
    制动系统液压单元

    公开(公告)号:US20150166031A1

    公开(公告)日:2015-06-18

    申请号:US14308317

    申请日:2014-06-18

    Inventor: Dong-Yo RYU

    CPC classification number: B60T8/368 B60T11/28 B60T11/34

    Abstract: Disclosed herein is a hydraulic unit of a brake system. According to one embodiment of the present invention, the hydraulic unit of a brake system includes a master cylinder configured to generate a hydraulic pressure to supply a braking hydraulic pressure to a wheel cylinder of a vehicle, a valve block coupled with the master cylinder to transmit the braking hydraulic pressure to the wheel cylinder and having a plurality of valves and borers, and an electronic control unit (ECU) installed at the valve block to control the plurality of valves, wherein a plurality of oil passages configured to connect the bores with hydraulic ports formed at the master cylinder are formed on a surface of the valve block to have straight lines and curved lines, and the plurality of oil passages are engraved on the surface of the valve block.

    Abstract translation: 这里公开了一种制动系统的液压单元。 根据本发明的一个实施例,制动系统的液压单元包括主缸,该主缸构造成产生液压以向车辆的轮缸提供制动液压;阀主体与主缸耦合以传递 制动液压到轮缸并具有多个阀和钻孔器;以及电子控制单元(ECU),安装在阀块处以控制多个阀,其中多个油通道构造成将孔与液压 形成在主缸上的端口形成在阀块的表面上以具有直线和曲线,并且多个油通道被雕刻在阀块的表面上。

    METHOD FOR OPERATING A BRAKE SYSTEM AND A BRAKE SYSTEM
    9.
    发明申请
    METHOD FOR OPERATING A BRAKE SYSTEM AND A BRAKE SYSTEM 有权
    用于操作制动系统和制动系统的方法

    公开(公告)号:US20150035353A1

    公开(公告)日:2015-02-05

    申请号:US14380970

    申请日:2013-02-14

    Inventor: Stefan A. Drumm

    Abstract: A method and system for operating a motor vehicle brake system, actuated in a “Brake-by-Wire” operating mode both by the vehicle driver and also independent of the vehicle driver, preferably operated in the “Brake-by-Wire” operating mode, and which can be operated in at least one fall-back operating mode, in which only operation by the vehicle driver is possible. The brake system has an electrohydraulic pressure and volume setting device, which electronically emits a brake system pressure under control, and a pressure modulation unit having, for each wheel brake, inlet and outlet valves for setting wheel-specific brake pressures. For setting wheel-specific brake pressures, the inlet and outlet valves are actuated analogously by being energized by different electrical currents, in order to assign a pressurizing agent volume flow provided by the pressure and volume setting device to the wheel brakes that have a pressure change requirement.

    Abstract translation: 一种用于操作机动车辆制动系统的方法和系统,其通过车辆驾驶员以及“独立于车辆驾驶员”的“以制动线”方式操作,优选地以“制动线”操作模式操作 ,并且其可以以仅能够由车辆驾驶员进行的操作的至少一个后退操作模式操作。 制动系统具有电动液压和体积调节装置,其电子地发射控制下的制动系统压力,以及压力调节单元,对于每个车轮制动器,具有用于设定车轮制动压力的入口和出口阀。 为了设定车轮制动压力,入口和出口阀通过由不同电流通电而类似地致动,以便将由压力和体积设定装置提供的加压剂体积流量分配给具有压力变化的车轮制动器 需求。

Patent Agency Ranking