DEVICE FOR MEASURING THE SPEEDS OF ROTATION OF AT LEAST TWO WHEELS OF AN AIRCRAFT UNDERCARRIAGE

    公开(公告)号:US20190178905A1

    公开(公告)日:2019-06-13

    申请号:US16213303

    申请日:2018-12-07

    IPC分类号: G01P3/488 G01P3/487

    摘要: A measurement device for measuring speeds of rotation of at least two wheels of an aircraft undercarriage includes a measurement unit and a processor unit associated with each wheel. The measurement unit of each wheel is configured to transform the speed of rotation of the wheel into an electrical magnitude. The processor unit of each wheel is configured to acquire the electrical magnitudes produced by at least two measurement units in order to transform the electrical magnitudes into digital measurement signals representative of the speeds of rotation of at least two wheels, and in order to transmit the digital measurement signals to external equipment.

    Architecture for an electromechanical braking system
    3.
    发明授权
    Architecture for an electromechanical braking system 有权
    机电制动系统的结构

    公开(公告)号:US08602505B2

    公开(公告)日:2013-12-10

    申请号:US12914492

    申请日:2010-10-28

    申请人: David Frank

    发明人: David Frank

    IPC分类号: B60T13/74

    摘要: The invention relates to an architecture for powering aircraft brakes for an aircraft having at least two undercarriages, each having a certain number of wheels, each of the wheels being fitted with brakes, each having a certain number of electromechanical braking actuators, the architecture including controllers for delivering power signals to the actuators in response to a braking order, the wheels on each of the undercarriages being grouped together in first and second complementary groups such that for each group of wheels, a first group of actuators is controlled by one controller that controls those actuators only, and a complementary second group of actuators is controlled by another controller that controls only those actuators.

    摘要翻译: 本发明涉及一种用于为具有至少两个底盘的飞行器制动器供电的架构,每个具有一定数量的轮子,每个车轮装配有制动器,每个制动器具有一定数量的机电制动致动器,该架构包括控制器 用于响应于制动顺序将功率信号传递到致动器,每个底盘上的车轮在第一和第二互补组中被分组在一起,使得对于每组车轮,第一组致动器由一个控制器控制 只有那些执行器和互补的第二组致动器由仅控制那些致动器的另一控制器控制。

    ELECTROLYZER CELL STACK SYSTEM
    5.
    发明申请
    ELECTROLYZER CELL STACK SYSTEM 有权
    电解质电池堆栈系统

    公开(公告)号:US20090071819A1

    公开(公告)日:2009-03-19

    申请号:US12209854

    申请日:2008-09-12

    IPC分类号: C25B15/02

    摘要: Some embodiments of the present invention provide a balance-of-plant system and apparatus suited for regulating the operation of an electrolyzer cell stack. Specifically, in some embodiments, a balance-of-plant system and apparatus is operable to regulate the respective pressures of at least two reaction products relative to one another. Various examples are provided to demonstrate how the respective pressures of two reaction products can be regulated in relation to one another in a pressure following configuration, thereby regulating the pressure differential across an electrolyte layer according to aspects of different embodiments of the invention. Some of the examples provided also include design simplifications and alternatives that may reduce production costs of electrochemical cells configured according to aspects of different embodiments of the invention.

    摘要翻译: 本发明的一些实施例提供了适于调节电解池单元堆的操作的工厂间系统和装置。 具体地说,在一些实施方案中,植物系统和装置可操作以相对于彼此调节至少两种反应产物的相应压力。 提供了各种实施例来证明两种反应产物的相应压力如何在压力跟随构型中彼此相关地调节,从而根据本发明的不同实施方案的方面来调节跨越电解质层的压力差。 提供的一些实施例还包括可以降低根据本发明的不同实施方案的方面配置的电化学电池的生产成本的设计简化和替代方案。

    Accessory device for automobile
    6.
    发明申请
    Accessory device for automobile 审中-公开
    汽车配件

    公开(公告)号:US20080272166A1

    公开(公告)日:2008-11-06

    申请号:US11797184

    申请日:2007-05-01

    IPC分类号: B60N99/00

    CPC分类号: B60R7/04

    摘要: An accessory device for use in an automobile includes a body member, and a peripheral flange surrounding the body member. The body member is formed of an elastomeric material such that it is conformable to a gap within the automobile for catching falling objects and/or storing miscellaneous objects. The peripheral flange is also preferably formed of an elastomeric material. The body member defines an open receptacle having an opening on an uppermost surface of the accessory device, thereby providing access for objects to be placed within the receptacle.

    摘要翻译: 用于汽车的附件装置包括主体部件和围绕主体部件的周边凸缘。 主体构件由弹性体材料形成,使得其适合于汽车内的间隙以捕获落下的物体和/或存储杂物。 周边凸缘也优选由弹性体材料形成。 主体构件限定了在附件装置的最上表面上具有开口的敞开的容器,从而为放置在容器内的物体提供通路。

    METHOD OF ADAPTIVE BRAKING CONTROL FOR A VEHICLE
    7.
    发明申请
    METHOD OF ADAPTIVE BRAKING CONTROL FOR A VEHICLE 有权
    汽车自适应制动控制方法

    公开(公告)号:US20080154471A1

    公开(公告)日:2008-06-26

    申请号:US11958610

    申请日:2007-12-18

    IPC分类号: G05B13/00

    摘要: The invention provides a braking control method for a vehicle having a plurality of wheels fitted with tires and with brakes, the control method including generating a braking setpoint for each wheel in response to a braking order, and comprising the following steps for each wheel: regularly updating a grip model Ca/C0=fq1, . . . qn (τ) representative of a relationship between a coefficient of friction and a wheel slip rate; using the regularly rest grip model and its characteristic shape to establish in a given prediction horizon, the variation for the braking setpoint that, while complying with the braking order and predictable variation therein during the prediction horizon, also complies with a given calculation constraint; and retaining as the value for the braking setpoint a value of the variation as determined in this way that corresponds to a first calculation cycle in the prediction horizon.

    摘要翻译: 本发明提供一种车辆的制动控制方法,该车辆具有装配有轮胎和制动器的多个车轮,该控制方法包括响应于制动顺序为每个车轮产生制动设定点,并且包括以下步骤:每个车轮:定期 更新抓地力模型C 1 SUB >,。 。 。 表示摩擦系数和车轮滑移率之间的关系的表示(τ)的表示式(τ)。 使用定期的休息模型及其特征形状在给定的预测范围内建立,在预测范围内,符合制动顺序和可预测的变化的制动设定点的变化也符合给定的计算约束; 并且将作为制动设定值的值保持在与预测水平线中的第一计算周期对应的以这种方式确定的变化值。

    System and method for collecting current in an electrochemical cell stack
    8.
    发明申请
    System and method for collecting current in an electrochemical cell stack 审中-公开
    用于在电化学电池堆中收集电流的系统和方法

    公开(公告)号:US20060204824A1

    公开(公告)日:2006-09-14

    申请号:US11073704

    申请日:2005-03-08

    IPC分类号: H01M8/02 H01M8/04

    摘要: A system for collecting current in an electrochemical cell stack is described. The system includes an end plate having an outer face facing away from the cell stack and an inner face opposite the outer face. The system also includes a plurality of connection ports on the end plate for the transmission of process fluids. A plurality of passageways in the end plate connect the connection ports to openings on the inner face, and allow the process fluids to pass through the end plate. The system also includes a flow field plate in electrical communication with the end plate to allow current to flow therebetween.

    摘要翻译: 描述了用于在电化学电池堆中收集电流的系统。 该系统包括具有背离电池堆的外表面和与外表面相对的内表面的端板。 该系统还包括端板上的多个连接端口,用于传输过程流体。 端板中的多个通道将连接端口连接到内表面上的开口,并允许处理流体通过端板。 该系统还包括与端板电连通以允许电流在其间流动的流场板。

    Fuel cell apparatus improvements
    9.
    发明申请
    Fuel cell apparatus improvements 审中-公开
    燃料电池设备改进

    公开(公告)号:US20060046131A1

    公开(公告)日:2006-03-02

    申请号:US10926107

    申请日:2004-08-26

    IPC分类号: H01M8/02 H01M8/10 H01M4/94

    摘要: An electrochemical cell assembly with structural improvements for improving cell operation. The electrochemical cell assembly may include at least one of an extended MEA and chamfered edges on the flow field plates for preventing the shorting of the anode and cathode flow field plates. Further, the flow field plates may include a pocket for providing an appropriate space to accommodate a gas diffusion media and applying an appropriate amount of compression to the gas diffusion media.

    摘要翻译: 具有改善细胞操作的结构改进的电化学电池组件。 电化学电池组件可以包括流场板上的延伸MEA和倒角边缘中的至少一个,以防止阳极和阴极流场板的短路。 此外,流场板可以包括用于提供适当空间以容纳气体扩散介质并且向气体扩散介质施加适当量的压缩的口袋。

    Fuel cell stack
    10.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20050095492A1

    公开(公告)日:2005-05-05

    申请号:US10948651

    申请日:2004-09-24

    IPC分类号: H01M2/08 H01M8/02

    摘要: A sealing technique is provided for forming complex and multiple seal configurations for fuel cells and other electrochemical cells. To provide a seal, for sealing chambers for oxidant, fuel and/or coolant, a groove network is provided extending through the various elements of the fuel cell assembly and a seal material is then injected into the groove network. Several structural improvements have been made to cell components in relation to this seal in place process to reduce manufacturing cost and improve the performance of the electrochemical cells.

    摘要翻译: 提供了用于形成用于燃料电池和其它电化学电池的复合和多重密封构造的密封技术。 为了提供用于氧化剂,燃料和/或冷却剂的密封室的密封件,提供了延伸穿过燃料电池组件的各种元件的凹槽网络,然后将密封材料注入凹槽网络中。 相对于该密封件的现场处理,已经对电池组件进行了几项结构改进,以降低制造成本并提高电化学电池的性能。