Aircraft tire pressure sensor resonant loop link

    公开(公告)号:US09614377B2

    公开(公告)日:2017-04-04

    申请号:US14469087

    申请日:2014-08-26

    申请人: ELDEC CORPORATION

    摘要: The aircraft tire pressure resonant loop link assembly electromagnetically couples a magnetic field between a wheel axle electromagnetic adapter transformer primary coil and a tire pressure sensor receiver coil for powering a tire pressure sensor, and includes a pair of spaced apart electrically conductive connecting arms, a single electrically conductive primary loop electrically connected to first ends of the connecting arms mounted adjacent to a secondary tire pressure sensor coil, and a circuit including a resonant tuning capacitor and a secondary coil with one or more electrically conductive loops at second ends of the connecting arms. The tire pressure sensor coil pair includes a transformer core, and secondary resonant coil pair also includes a transformer core.

    TIRE PRESSURE MAINTENANCE DEVICE
    2.
    发明申请
    TIRE PRESSURE MAINTENANCE DEVICE 审中-公开
    轮胎压力维护装置

    公开(公告)号:US20150114537A1

    公开(公告)日:2015-04-30

    申请号:US14590489

    申请日:2015-01-06

    申请人: RICHARD LOEWE

    发明人: RICHARD LOEWE

    IPC分类号: B60C23/00 F04D25/06 B60C23/12

    摘要: A device for maintaining a desired inflation pressure within a tire mounted on a wheel of a vehicle which includes a flexible compression chamber and a magnetic element not on the wheel. As the compressor passes the magnet each wheel revolution, a small amount of atmospheric air is pumped into the tire, if needed. The magnet and the compressor need no other contact with the vehicle or the wheel and require no energy source on the wheel.

    摘要翻译: 一种用于在安装在车辆的车轮上的轮胎内保持期望的充气压力的装置,其包括柔性压缩室和不在车轮上的磁性元件。 当压缩机通过磁铁每个轮转时,如果需要,少量的大气被泵送到轮胎中。 磁体和压缩机不需要与车辆或车轮的其他接触,并且不需要车轮上的能源。

    Transponder system
    3.
    发明授权
    Transponder system 失效
    应答器系统

    公开(公告)号:US08212642B2

    公开(公告)日:2012-07-03

    申请号:US11718131

    申请日:2005-10-18

    IPC分类号: H01F21/04 H01F21/02

    摘要: The invention relates to a transponder system for the contactless inductive power transmission of a stationary part having at least one read coil (2) disposed on the stator (1) to a rotating part having at least one transponder coil (4) disposed on a spindle (3). The aim of the invention is to provide a transponder system of the aforementioned kind which can be used for self-sufficient sensor applications even in the vicinity of metal materials and noise fields caused by electric motors conventional in mechanical engineering. For this purpose, the surrounding (5) of the read coil (2), especially the stator is produced from a material having little magnetic permeability and good electrical conductivity, preferably aluminum. The transponder coil (4) and/or the read coil (2) are disposed as flat coil (6) on the inside and/or outside of a cylindrical periphery (9, 10) of the stator and/or rotor (11). A layer (17, 18) of a material having high magnetic permeability is provided between the flat coil (8) and the rotor (11) or stator (1), preferably in the form of a foil of an amorphous ferritic material (17) or of a non-conducting ferritic metal (18).

    摘要翻译: 本发明涉及一种用于固定部件的非接触感应动力传递的转发器系统,该固定部件具有至少一个设置在定子(1)上的读取线圈(2)到具有设置在主轴上的至少一个应答器线圈(4)的转动部件 (3)。 本发明的目的是提供一种即使在由机械工程中常规的电动机引起的金属材料和噪声场附近也可以用于自足传感器应用的上述类型的应答器系统。 为此,读取线圈(2)的周围(5),特别是定子由具有很小磁导率和良好的导电性,优选铝的材料制成。 应答器线圈(4)和/或读取线圈(2)作为扁平线圈(6)设置在定子和/或转子(11)的圆柱形周边(9,10)的内侧和/或外侧。 在扁平线圈(8)和转子(11)或定子(1)之间提供具有高磁导率的材料的层(17,18),优选为非晶铁素体材料(17)的箔的形式, 或非导电铁素体金属(18)。

    AIRCRAFT TIRE PRESSURE LOOP LINK
    4.
    发明申请

    公开(公告)号:US20120050071A1

    公开(公告)日:2012-03-01

    申请号:US13289555

    申请日:2011-11-04

    IPC分类号: G08B21/00

    摘要: The aircraft tire pressure loop link is formed of first and second single metal loops connected by parallel spaced apart metal shafts, and provides for coupling a magnetic field between a wheel hub coil and a tire pressure sensor coil to provide electromagnetic communication between a control unit connect to the wheel hub coil and a tire pressure sensor connected to the tire pressure sensor coil. The current induced in the first single metal loop travels the distance from the edge of the wheel axle coil to the periphery of the of the wheel rim to the second single metal loop, which generates the flux in the tire pressure sensor receiver coil necessary to power the tire pressure sensor.

    Power and data transmission device
    5.
    发明申请
    Power and data transmission device 审中-公开
    电力和数据传输设备

    公开(公告)号:US20070182530A1

    公开(公告)日:2007-08-09

    申请号:US10591106

    申请日:2005-02-28

    IPC分类号: B60C23/00

    摘要: A wheel housing unit is connected to a vehicle processing unit for each travelling wheel, which unit comprises a current supply unit connected to an on-board mains, an interface unit connected to a bus system, a control unit, a storage unit, an HF signal generator, a modulator/demodulator, an amplifier unit and at least one antenna, a transponder component is arranged in or on each tyre, which component comprises a circuit board with an electronic circuit, which incorporates at least one pressure and/or temperature sensor, an HF transponder circuit with receiving, transmitting and signal processing components and a rectifier and smoothing circuit, a coupling coil connecting the input terminals of the electronic circuit and surrounding an I-core, and a U-core magnetically coupled to the I-core, and is provided with an envelope provided with an air inlet and connected to the tyre, and where each tyre has a ring conductor which is arranged coaxially, penetrates the U-core and is thereby inductively coupled to it, and consists of flexible material (FIG. 2).

    摘要翻译: 车轮壳体单元连接到每个行进轮的车辆处理单元,该单元包括连接到车载电源的电流供应单元,连接到总线系统的接口单元,控制单元,存储单元,HF 信号发生器,调制器/解调器,放大器单元和至少一个天线,应答器组件布置在每个轮胎中或其上,该组件包括具有电子电路的电路板,其包括至少一个压力和/或温度传感器 具有接收,发送和信号处理部件的HF转发器电路以及整流器和平滑电路,连接电子电路的输入端并围绕I型芯的耦合线圈以及与I型磁芯磁耦合的U型磁芯 并且设置有设置有空气入口并连接到轮胎的外壳,并且其中每个轮胎具有同轴布置的环形导体,穿透U形芯并且因此是i 电感耦合到其上,并由柔性材料(图1)组成。 2)。

    System for transmitting tire condition variables
    6.
    发明授权
    System for transmitting tire condition variables 失效
    轮胎状况变量传递系统

    公开(公告)号:US07209032B2

    公开(公告)日:2007-04-24

    申请号:US10491742

    申请日:2002-09-27

    IPC分类号: B60C23/00

    CPC分类号: B60C23/043

    摘要: The present invention relates to a system for transmitting tire condition variables from a transmission device mounted on a motor vehicle to an electronic evaluating or control unit arranged in the area of the vehicle body, which is detachably fastened to a motor vehicle wheel described hereinbelow for providing an electromechanical compound arrangement.Further, a transmission device is disclosed wherein tire condition variables can be detected, and wherein a coupling device is integrated into the wheel hub (3) and composed of a rotor and a non-rotating stator for producing a field coupling, and its one or more field coupling elements are arranged opposite one another, separated by a narrow air slot (24), and energy and/or signals are coupled by means of electric fields and/or magnetic fields and/or electromagnetic fields.Still further, the system contains a vehicle wheel equipped with sensors, consisting of wheel rim (1), pneumatic tire (2), and a sensor subassembly (13, 13′, 14, 15, 44) which rotates with the wheel. The wheel has a signal connection that can be connected to the transmission device.

    摘要翻译: 本发明涉及一种用于将轮胎状况变量从安装在机动车辆上的传动装置传送到布置在车体区域中的电子评估或控制单元的系统,该系统可拆卸地紧固到下文描述的机动车辆车轮上, 一种机电复合装置。 此外,公开了一种传动装置,其中可以检测轮胎状态变量,并且其中联接装置集成到轮毂(3)中并且由转子和非旋转定子组成,用于产生场耦合,并且其一个或 更多的场耦合元件彼此相对地布置,由狭窄的空气狭槽(24)分开,并且能量和/或信号通过电场和/或磁场和/或电磁场耦合。 此外,该系统包括配备有轮毂(1),充气轮胎(2)和与车轮一起旋转的传感器子组件(13,13',14,15,44)的传感器的车轮。 车轮具有可连接到传动装置的信号连接。

    Wheel arrangement having a pressure sensor
    7.
    发明授权
    Wheel arrangement having a pressure sensor 有权
    具有压力传感器的车轮装置

    公开(公告)号:US06843114B2

    公开(公告)日:2005-01-18

    申请号:US10478720

    申请日:2002-05-24

    CPC分类号: B60C23/043 B60C23/0433

    摘要: A wheel arrangement includes a wheel having a sensor for measuring pressure in the tyre; a spindle, about which the wheel is rotatably mounted with the aid of bearings around the spindle, and of communication elements between the sensor and elements for using measures, which are associated with the spindle. Communication elements are adapted to a transmission system with a frequency higher than 50 kHz comprising a rotating antenna which is supported by the wheel and a fixed antenna. The two antennae do not have their own rotational guiding element. The antennae are generally annular and disposed in a concentric manner on the same level around the wheel axis (X-X) of rotation, the average radial distance between the antennae exceeding 2 mm.

    摘要翻译: 车轮装置包括具有用于测量轮胎中的压力的​​传感器的车轮; 主轴,绕其围绕主轴的轴承可旋转地安装车轮,以及传感器和元件之间的连接元件,用于与主轴相关联的措施。 通信元件适用于频率高于50kHz的传输系统,包括由车轮支撑的旋转天线和固定天线。 两个天线没有自己的旋转引导元件。 天线通常是环形的,并且围绕着旋转的轮轴(X-X)在同一水平上设置,天线之间的平均径向距离超过2mm。

    Device for measuring tyre pressure
    8.
    发明申请
    Device for measuring tyre pressure 审中-公开
    用于测量轮胎压力的装置

    公开(公告)号:US20040187568A1

    公开(公告)日:2004-09-30

    申请号:US10484042

    申请日:2004-01-16

    发明人: Marcel Locatelli

    IPC分类号: B60C023/02

    摘要: A tyre (6) pressure sensor comprises a pressure-sensitive part (8), in particular with a deformable membrane (10), mounted in the centre of the hub (7) of wheel (2), and a transducer part (12) housed in the axle (1) of wheel (2). This arrangement in which the sensor is separated into two mutually rotating parts is nonetheless more practical and simpler than devices in which electric connection is required between a wheel carrying the sensor assembly and the read device. The invention applies in particular to aircraft.

    摘要翻译: 轮胎(6)压力传感器包括安装在轮(2)的轮毂(7)的中心的压敏部件(8),特别是具有可变形膜(10)的传感器部件(12) 容纳在轮(2)的轴(1)中。 传感器被分离成两个相互旋转的部分的这种布置仍然比在承载传感器组件的轮与读取装置之间需要电连接的装置更实用和更简单。 本发明尤其适用于飞机。

    Method and apparatus for effiviently phase modulating a subcarrier
signal for an inductively coupled transponder
    9.
    发明授权
    Method and apparatus for effiviently phase modulating a subcarrier signal for an inductively coupled transponder 失效
    用于有效地相位调制用于感应耦合的应答器的子载波信号的方法和装置

    公开(公告)号:US5824891A

    公开(公告)日:1998-10-20

    申请号:US823553

    申请日:1997-03-25

    申请人: Mark Brian Monson

    发明人: Mark Brian Monson

    CPC分类号: B60C23/043 B60C23/0413

    摘要: A method and apparatus for remotely measuring the pressure and temperature of gas in a vehicle wheel. The vehicle includes a frame member and a vehicle wheel mounted for rotation relative to the frame member about a rotation axis. A transmitting circuit is mounted on the frame member. The transmitting circuit includes a transmitting coil and generates electrical energy in the transmitting coil. A receiving circuit is mounted on the vehicle wheel for movement therewith such that, as the vehicle wheel rotates relative to the frame member, the receiving circuit is inductively coupled to the transmitting circuit. The receiving circuit includes a sensor for generating a data signal corresponding to a physical characteristic of the vehicle wheel and a wireless communication circuit for receiving the electrical energy from the transmitting coil to remotely power the receiving circuit and for transferring the data signal from the receiving circuit to the transmitting circuit.

    摘要翻译: 一种用于远程测量车轮中气体的压力和温度的方法和装置。 车辆包括框架构件和车轮,其安装成相对于框架构件围绕旋转轴线旋转。 发送电路安装在框架构件上。 发射电路包括发射线圈并在发射线圈中产​​生电能。 接收电路安装在车轮上以与其一起运动,使得当车轮相对于框架构件旋转时,接收电路感应耦合到发射电路。 接收电路包括用于产生对应于车轮的物理特性的数据信号的传感器和用于接收来自发射线圈的电能以远程供电接收电路并用于从接收电路传送数据信号的无线通信电路 发送电路。

    Elements necessary for the excitation and the monitoring of wheel
modules in a system for monitoring the wheels of a vehicle
    10.
    发明授权
    Elements necessary for the excitation and the monitoring of wheel modules in a system for monitoring the wheels of a vehicle 失效
    在用于监测车辆车轮的系统中激励和监测车轮模块所需的元件

    公开(公告)号:US5029468A

    公开(公告)日:1991-07-09

    申请号:US499284

    申请日:1990-07-12

    申请人: Andre Dosjoub

    发明人: Andre Dosjoub

    IPC分类号: B60C23/04 G01L19/08

    摘要: A device for exciting and monitoring wheel modules for monitoring tires crises control lines (5, 6) which excite simultaneously all the wheel modules except one, which is monitored. For this purpose, it comprises one exciting and monitoring assembly (2) per wheel. Each assembly (2) comprises an insulation transformer (20) of which the secondary (21) has a central point (21N) connected to earth. This arrangement ensures good electromagnetic compatibility and good insensitivity to radio frequencies.

    摘要翻译: PCT No.PCT / FR88 / 00612 Sec。 371日期1990年7月12日 102(e)日期1990年7月12日PCT提交1988年12月14日PCT公布。 出版物WO89 / 05737 日期:1989年6月29日。用于激励和监测用于监测轮胎的轮模块的装置包括控制线(5,6),其同时激励所有被监测的车轮模块。 为此,它包括一个激励和监视组件(2)每个车轮。 每个组件(2)包括绝缘变压器(20),其中次级(21)具有连接到地的中心点(21N)。 这种安排确保良好的电磁兼容性和对射频的良好不敏感性。