Variable load brake control apparatus
    4.
    发明授权
    Variable load brake control apparatus 失效
    可变负载制动控制装置

    公开(公告)号:US3685868A

    公开(公告)日:1972-08-22

    申请号:US3685868D

    申请日:1971-03-08

    IPC分类号: B60T8/18 B60T13/70 B60T8/20

    CPC分类号: B60T13/70 B60T8/1837

    摘要: A variable load detection apparatus in which a code generator is provided comprising a sensing plate having a plurality of openings arranged to quantify the sensing plate to provide a plurality of code stages and a plurality of jet sensors adapted to detect different code stages resulting from displacement of the sensing plate incident to varying load conditions. The sensing plate openings are arranged to cause the jet sensors to generate a binary-weighted gray code which is converted by encoder circuitry into standard binary-weighted code form. The encoder outputs are connected to pilot different ones of a plurality of interface valves comprising a power stage for driving a differential diaphragm-type relay valve which may be advantageously utilized to vary the percentage of brake pressure on a rail vehicle as a function of the vehicle load condition.

    摘要翻译: 一种可变负载检测装置,其中提供了代码发生器,其包括具有多个开口的感测板,所述多个开口布置成量化所述感测板以提供多个代码级,并且多个喷射传感器适于检测由 感测板入射到不同的负载条件。 感测板开口被布置成使得喷射传感器产生二进制加权灰度代码,其由编码器电路转换成标准的二进制加权代码形式。 编码器输出端连接到多个接口阀中的导引不同的接口阀,该接口阀包括用于驱动差动隔膜式继电器阀的功率级,该功率级可有利地用于改变作为车辆的功能的轨道车辆上的制动压力的百分比 负载条件。

    CONTROL SYSTEMS AND METHODS BASED ON SENSED TRAILER HITCH LOAD

    公开(公告)号:US20240262322A1

    公开(公告)日:2024-08-08

    申请号:US18106809

    申请日:2023-02-07

    发明人: Brian V. CASTILLO

    摘要: A trailering system of a vehicle includes: a trailer hitch configured to receive a ball, the ball configured to be coupled to trailers for towing; a force sensor configured to measure at least one of: a first force on the trailer hitch in a longitudinal direction of the vehicle; a second force on the trailer hitch in a latitudinal direction of the vehicle; and a third force on the trailer hitch in a vertical direction; and a display module configured to selectively indicate a present condition of a trailer that is coupled to the trailer hitch based on the at least one of the first force, the second force, and the third force.

    Electrical Parking Brake System for a Utility Vehicle and Operating Method
    6.
    发明申请
    Electrical Parking Brake System for a Utility Vehicle and Operating Method 有权
    电动驻车制动系统用于实用车辆和操作方法

    公开(公告)号:US20100244550A1

    公开(公告)日:2010-09-30

    申请号:US12564580

    申请日:2009-09-22

    申请人: Eduard Hilberer

    发明人: Eduard Hilberer

    IPC分类号: B60T13/68 G06F19/00

    摘要: An electrical parking brake system and method for a commercial vehicle includes a valve device, which connects a compressed-air supply with a spring brake cylinder without an intermediate connection of a hand brake valve. The valve device aerates the spring brake cylinder in a first switching state and deaerates the spring brake cylinder in a second switching state. The system further includes a pressure sensor, which measures a pressure on the compressed air supply side, and an electronic control unit for directly or indirectly controlling the valve device, acquiring a signal supplied by the pressure sensor, and acquiring an indicator signal for the presence of an individual in a cab of the vehicle. The valve device can only be transferred to its first switching state by the control unit if the pressure on the compressed air supply side exceeds a pressure threshold value and if the presence of an individual in a cab of the vehicle is indicated.

    摘要翻译: 用于商业车辆的电动驻车制动系统和方法包括:阀装置,其将压缩空气供应与弹簧制动缸连接,而不用手动制动阀的中间连接。 阀装置在第一切换状态下使弹簧制动液缸通风,并在第二切换状态下使弹簧制动缸脱气。 该系统还包括测量压缩空气供应侧的压力的压力传感器和用于直接或间接控制阀装置的电子控制单元,获取由压力传感器提供的信号,以及获取指示信号 在车辆的驾驶室中的个人。 如果压缩空气供应侧的压力超过压力阈值,并且指示个人在车辆的驾驶室中的存在,那么阀装置只能由控制单元转移到其第一切换状态。

    Method and apparatus for controlling a trailer and an automotive vehicle with a yaw stability control system
    7.
    发明授权
    Method and apparatus for controlling a trailer and an automotive vehicle with a yaw stability control system 失效
    用于控制拖车和具有偏航稳定性控制系统的机动车辆的方法和装置

    公开(公告)号:US06959970B2

    公开(公告)日:2005-11-01

    申请号:US10708682

    申请日:2004-03-18

    申请人: Eric E. Tseng

    发明人: Eric E. Tseng

    IPC分类号: B60T8/24 B60T8/60

    摘要: A system and method of controlling an automotive vehicle with a yaw stability control system and a trailer comprises determining a presence of a trailer, changing a side slip angle parameter threshold of the vehicle to a modified side slip parameter in response to the trailer signal, and controlling the yaw stability control system in response to the modified side slip parameter.

    摘要翻译: 一种利用偏航稳定性控制系统和拖车来控制机动车辆的系统和方法,包括确定拖车的存在,响应于所述拖车信号,将所述车辆的侧滑角参数阈值改变为修改后的侧滑参数;以及 响应于修改的侧滑参数控制偏航稳定性控制系统。

    Short travel detector for empty/load brake control
    9.
    发明授权
    Short travel detector for empty/load brake control 有权
    空载/负载制动控制的短行程检测器

    公开(公告)号:US06305756B1

    公开(公告)日:2001-10-23

    申请号:US09635038

    申请日:2000-08-04

    IPC分类号: B60T818

    CPC分类号: B60T8/1837 B60T8/1893

    摘要: An empty/load brake control system mountable on a sprung and an unsprung member of a railway car and disposed between the car brake control valve and brake cylinder for adjusting the brake cylinder pressure during a brake application according to the car load condition. Such system includes an empty/load sensor valve device and a sensor arm coupled to a sensor cable whose movement is controlled by a sprung member and a terminal member disposed on an end of sensor cable, in contact with sprung member so that any downward movement of sprung member forces such terminal member in a similar downward direction and similarly pulls on the sensor cable. A piston, under pressure, urges the sensor arm to rotate and retract sensor cable but must overcome resistance of a spring. The system includes a load proportional valve.

    摘要翻译: 一种空载/负载制动控制系统,其可安装在铁路车辆的簧上和簧下的构件上,并且设置在轿厢制动控制阀和制动缸之间,用于根据轿厢负载条件来调节制动应用期间的制动缸压力。 这种系统包括空/负载传感器阀装置和联接到传感器电缆的传感器臂,传感器电缆的移动由弹簧构件和设置在传感器电缆的一端的端子构件控制,与弹簧构件接触,使得任何向下移动 弹簧构件迫使这种端子构件处于相似的向下方向并且类似地拉动传感器电缆。 活塞在压力下促使传感器臂旋转和缩回传感器电缆,但必须克服弹簧的阻力。 该系统包括负载比例阀。

    Rail car load sensor
    10.
    发明授权
    Rail car load sensor 失效
    轨道车负载传感器

    公开(公告)号:US5603556A

    公开(公告)日:1997-02-18

    申请号:US559630

    申请日:1995-11-20

    申请人: Douglas D. Klink

    发明人: Douglas D. Klink

    摘要: A rail car load sensor 10 configured for use with a rail car brake controller 12. The rail car load sensor 10 detects and measures the distance between rail car 14 and rail 15 and transmits a distance signal to rail car brake controller 12 for adjusting the braking action of rail car brake controller 12 in accordance with the amount of load or weight in rail car 14.

    摘要翻译: 轨道车负载传感器10,被配置为与轨道车辆制动控制器12一起使用。轨道车辆负载传感器10检测并测量轨道车厢14和轨道15之间的距离,并将距离信号发送到轨道车辆制动控制器12以调节制动 轨道车辆制动控制器12根据铁路车辆14的负载量或重量的动作。