APPARATUS FOR ELECTRICAL PROTECTION
    2.
    发明公开

    公开(公告)号:US20230352929A1

    公开(公告)日:2023-11-02

    申请号:US17783135

    申请日:2020-11-25

    IPC分类号: H02H7/085

    CPC分类号: H02H7/0851

    摘要: An apparatus includes a first fuse having a first breaking capacity, a first set of time-current characteristics, and a first rating; a second fuse having a second breaking capacity, a second set of time-current characteristics, and a second rating. The second set of time-current characteristics is different from the first set of time-current characteristics and the second rating is different from the first rating. The first fuse and the second fuse are connected in series, the value of the first breaking capacity is set such that at a high current fault condition the first fuse acts to interrupt the current before the second fuse, and the value of the second set of time-current characteristics is set such that at a locked rotor condition of the motor unit the second fuse acts to interrupt the current before the motor unit reaches a maximum winding temperature.

    Actuator With A Brushless Two-Phase DC Motor

    公开(公告)号:US20170244345A1

    公开(公告)日:2017-08-24

    申请号:US15519647

    申请日:2015-09-02

    摘要: The present disclosure relates to actuators. The teachings thereof may be embodied in an actuator drive for a flap or for a valve for setting a gaseous or liquid volume flow, for example in the heating, ventilation, and/or air conditioning of a building, for a DC motor with a reduction gear connected downstream and a gearbox-side output. The actuator may include: a motor control unit and a voltage supply unit. The motor may be a brushless two-phase DC motor with a stator comprising a quadruple T armature, each armature comprising an armature coil and a radially outward-lying rotor mounted to rotate relative to the stator. Each armature may have precisely four alternating permanent magnetic poles uniformly distributed. The rotor is connected to a spring applying a restoring force to the rotor if the rotor is deflected from a rest position. The motor control unit includes switches for the DC motor and connects the armature coils to the voltage supply unit as a function of a rotational position of the rotor and the armature coils are interconnected in such a way that, when subjected to current excitation, two adjacent armature coils never form magnetic poles having the same polarity.

    Automotive electrically-actuated device end-of-travel detection
    7.
    发明授权
    Automotive electrically-actuated device end-of-travel detection 有权
    汽车电气驱动装置行程检测

    公开(公告)号:US09543755B2

    公开(公告)日:2017-01-10

    申请号:US14734517

    申请日:2015-06-09

    申请人: FCA ITALY S.p.A.

    发明人: Daniele Pasinato

    IPC分类号: G05B5/00 H02H7/085

    CPC分类号: H02H7/0851

    摘要: An automotive electronic control unit configured to control an automotive electrically-actuated device which is required to move from/to one or more end-of-travel positions, wherein the electronic control unit is configured to detect reaching an end-of-travel or stall position by the automotive electrically-actuated device based on: amplitude of the electric current absorbed by the automotive electrically-actuated device, gradient of amplitude of the electric current absorbed by the automotive electrically-actuated device, and ripple frequency of amplitude of the electric current absorbed by the automotive electrically-actuated device.

    摘要翻译: 一种汽车电子控制单元,其被配置为控制需要从一个或多个行驶结束位置移动的汽车电动装置,其中所述电子控制单元被配置为检测到达行程结束或失速 汽车电气驱动装置的位置基于以下因素:由汽车电气驱动装置吸收的电流的振幅,由汽车电动装置吸收的电流的梯度梯度,以及¢纹波频率 由汽车电动装置吸收的电流的振幅。

    Ice breaking strategy for vehicle side windows
    8.
    发明授权
    Ice breaking strategy for vehicle side windows 有权
    汽车侧窗的破冰策略

    公开(公告)号:US09512662B1

    公开(公告)日:2016-12-06

    申请号:US14714193

    申请日:2015-05-15

    IPC分类号: E05F15/71 E05F15/695 H02P7/00

    摘要: Described herein is a vehicle side window system and method for implementing an ice breaking strategy. The ice breaking strategy receives and analyzes sensor information from one or more environmental sensors to determine when to preemptively implement an ice breaking routine. The ice breaking strategy is also capable of monitoring one or more components of the vehicle side window system to determine when to cease the ice breaking routine.

    摘要翻译: 这里描述了一种用于实施破冰策略的车辆侧视窗系统和方法。 破冰策略接收并分析来自一个或多个环境传感器的传感器信息,以确定何时抢先实施破冰程序。 破冰策略还能够监测车辆侧视窗系统的一个或多个部件,以确定何时停止破冰程序。

    FAIL-SAFE DEVICE CORRESPONDING APPARATUS AND VEHICLE
    9.
    发明申请
    FAIL-SAFE DEVICE CORRESPONDING APPARATUS AND VEHICLE 有权
    失效安全装置对应装置和车辆

    公开(公告)号:US20160094022A1

    公开(公告)日:2016-03-31

    申请号:US14753103

    申请日:2015-06-29

    IPC分类号: H02H3/05 B60R16/03

    摘要: A fail-safe device may be coupled to a main device for actuating a switch responsive to a failure. The fail-safe device may include a fail-safe circuit, and an isolation trench surrounding the fail-safe circuit and isolating the fail-safe circuit from the main device. The fail-safe device may include an internal power supply connection, an internal reference voltage connection, a self-biased drive block configured to drive the at least one switch, and a receiver configured to receive failure signals from the main device.

    摘要翻译: 故障安全装置可以耦合到主装置,用于响应于故障致动开关。 故障保护装置可以包括故障保护电路和围绕故障保护电路的隔离沟槽,并且将故障安全电路与主设备隔离。 故障保护装置可以包括内部电源连接,内部参考电压连接,被配置为驱动至少一个开关的自偏置驱动块,以及被配置为从主设备接收故障信号的接收器。

    OPEN-CLOSE BODY CONTROL APPARATUS
    10.
    发明申请
    OPEN-CLOSE BODY CONTROL APPARATUS 有权
    开闭身体控制装置

    公开(公告)号:US20150372480A1

    公开(公告)日:2015-12-24

    申请号:US14748586

    申请日:2015-06-24

    摘要: A motor is driven to rotate in a closing direction in an ordinary region other than a full close position immediately ahead region. An interposition determination unit determines whether or not interposition occurs while a windowpane is closing. If the interposition determination unit determines that interposition occurs, the motor is driven in a reverse direction to open the windowpane by a predetermined amount. The interposition determination unit continuously determines interposition after the closing windowpane enters the full close position immediately ahead region. If the determination unit determines that the interposition occurs while the windowpane is closing in the full close position immediately ahead region, the control unit stops driving the motor to stop the windowpane.

    摘要翻译: 电动机被驱动以在除了完全关闭位置紧邻前方区域之外的普通区域中沿关闭方向旋转。 间隔确定单元确定窗玻璃关闭期间是否发生间隔。 如果插入确定单元确定发生插入,则马达以相反方向被驱动以将窗玻璃打开预定量。 插入确定单元连续地确定在关闭窗玻璃进入完全关闭位置之后的前置区域的插入。 如果确定单元确定在窗玻璃在完全关闭位置紧接着前方区域关闭时发生插入,则控制单元停止驱动马达停止窗玻璃。