Electric parking brake
    2.
    发明授权
    Electric parking brake 有权
    电动停车制动

    公开(公告)号:US08607938B2

    公开(公告)日:2013-12-17

    申请号:US13106534

    申请日:2011-05-12

    申请人: Jae Hyun Lee

    发明人: Jae Hyun Lee

    IPC分类号: F16D65/14

    CPC分类号: B60T13/746 B60T11/046

    摘要: Disclosed is an electric parking brake commonly used as a single puller type or a dual puller type. The electric parking brake includes an actuator housing; a parking cable connected to a brake that applies braking force to wheels of a vehicle; a motor generating driving force to operate the parking brake; a reduction gear unit for transferring power of the motor; a screw nut unit including a gear member connected to the gear reduction unit, a nut member connected to the gear member, and a screw member connected to a first parking cable of the parking cable while moving relative to the nut member; and a displacement sensor connected to the nut member of the screw nut unit. The displacement sensor includes a sensor housing, a magnet housing that moves relative to the sensor housing, a magnet elastic member elastically supported between the sensor housing and the magnet housing, a magnet provided in the magnet housing, and a hall IC provided in the sensor housing. The magnet housing is coupled with a second parking cable of the parking cable or the actuator housing.

    摘要翻译: 公开了通常用作单牵引式或双牵引式的电动驻车制动器。 电动驻车制动器包括致动器壳体; 连接到对车辆的车轮施加制动力的制动器的停车电缆; 用于操作驻车制动器的电动机产生驱动力; 减速装置,用于传递马达的动力; 一个螺母单元,包括连接到齿轮减速单元的齿轮构件,连接到齿轮构件的螺母构件,以及螺钉构件,在与所述螺母构件相对移动时连接到所述停车电缆的第一驻车电缆; 以及连接到螺母单元的螺母构件的位移传感器。 位移传感器包括传感器壳体,相对于传感器壳体移动的磁体壳体,弹性地支撑在传感器壳体和磁体壳体之间的磁体弹性构件,设置在磁体壳体中的磁体和设置在传感器壳体中的霍尔IC 住房。 磁体外壳与停车电缆或致动器壳体的第二停车电缆相连。

    METHOD AND APPARATUS FOR CONTROLLING CLOCK FREQUENCY
    5.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING CLOCK FREQUENCY 审中-公开
    用于控制时钟频率的方法和装置

    公开(公告)号:US20100268972A1

    公开(公告)日:2010-10-21

    申请号:US12761670

    申请日:2010-04-16

    IPC分类号: G06F1/00

    摘要: A clock frequency adjusting method capable of reducing power consumption without reducing a response speed for a command output from a host in an idle mode is provided. In the clock frequency adjusting method, a central processing unit (CPU) generates a detection signal according to whether an interrupt signal is activated, and a frequency adjusting circuit provides a clock signal having a first frequency or a second frequency higher than the first frequency to the CPU in response to the detection signal.

    摘要翻译: 提供一种时钟频率调整方法,其能够在不降低在空闲模式下从主机输出的命令的响应速度的同时降低功耗。 在时钟频率调整方法中,中央处理单元(CPU)根据中断信号是否被激活产生检测信号,频率调整电路提供具有高于第一频率的第一频率或第二频率的时钟信号, CPU响应检测信号。

    Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same
    6.
    发明授权
    Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same 有权
    包含螯合剂的锂二次电池用电解液和使用其的锂二次电池

    公开(公告)号:US07745056B2

    公开(公告)日:2010-06-29

    申请号:US12095845

    申请日:2006-12-01

    IPC分类号: H01M6/18

    摘要: Disclosed herein is an electrolyte for lithium secondary batteries comprising: a chelating agent, which forms complexes with transition metal ions in the battery, and at the same time does not react and coordinate with lithium ions; a non-aqueous solvent; and an electrolyte salt, as well as a lithium secondary battery comprising the electrolyte. The chelating agent, which is contained in the electrolyte for lithium secondary batteries, can suppress a side reaction in which transition metal ions are reduced and deposited as transition metals on the anode. Also, the chelating agent can suppress internal short-circuits in the battery and the resulting voltage drop of the battery and a reduction in the safety and performance of the battery, which can occur when transition metals are deposited on the anode.

    摘要翻译: 本发明公开了一种锂二次电池用电解液,其特征在于,包括螯合剂,其与电池中的过渡金属离子形成配合物,同时不与锂离子反应并配位; 非水溶剂; 和电解质盐,以及包含电解质的锂二次电池。 包含在用于锂二次电池的电解质中的螯合剂可以抑制过渡金属离子被还原并沉积在阳极上作为过渡金属的副反应。 此外,螯合剂可以抑制电池中的内部短路和电池的所得电压下降以及当在阳极上沉积过渡金属时可能发生的电池的安全性和性能的降低。

    Safety device for preventing overcharge of secondary batteries and secondary batteries therewith
    7.
    发明授权
    Safety device for preventing overcharge of secondary batteries and secondary batteries therewith 有权
    用于防止二次电池和二次电池的过充电的安全装置

    公开(公告)号:US07745040B2

    公开(公告)日:2010-06-29

    申请号:US11209462

    申请日:2005-08-23

    IPC分类号: H01M2/10

    摘要: An object of the present invention is to provide the device for protecting a secondary battery safely from overvoltage and overheating caused by the overcharge by using simple safety device, which provides a contacted safety device which connects between a constant voltage element showing a discharge characteristic in the state of overvoltage and a MIT (metal insulator transition) element showing a discharge characteristic in the state of overheating. Each of the constant voltage element and the MIT element are connected in parallel between a cathode lead and an anode lead of the secondary battery. The contacted safety device has a characteristic combining a discharge/heat dissipation characteristic of the constant voltage element and a discharge characteristic of the MIT element which immediately responds to the heat dissipation of the constant voltage element, resulting in effect of preventing overcharge advantageously since the contacted safety device makes discharge in terms of 2 factors of voltage and temperature in case of overcharge.

    摘要翻译: 本发明的目的是提供一种用于通过使用简单的安全装置来安全地保护二次电池免于由过充电引起的过电压和过热的装置,该安全装置提供一个接触的安全装置,该安全装置连接在表现出 过电压状态和显示过热状态下的放电特性的MIT(金属绝缘体转变)元件。 恒压元件和MIT元件中的每一个并联连接在二次电池的阴极引线和阳极引线之间。 所接触的安全装置具有组合恒压元件的放电/散热特性和MIT元件的放电特性的特征,其立即响应于恒压元件的散热,从而有效地防止由于接触 在过充电的情况下,安全装置可以根据电压和温度的2个因素进行放电。

    Secondary battery having constant-voltage device
    8.
    发明授权
    Secondary battery having constant-voltage device 有权
    二次电池具有恒压装置

    公开(公告)号:US07737661B2

    公开(公告)日:2010-06-15

    申请号:US11208059

    申请日:2005-08-19

    IPC分类号: H02J7/00

    CPC分类号: H01M2/34 H01M10/4235

    摘要: Disclosed is a secondary battery having a constant-voltage device for preventing the secondary battery from being excessively overcharged. The breakdown voltage of the constant-voltage device is lower than the explosion or ignition voltage of the secondary battery, so the discharge operation may occur before the secondary battery is exploded or ignited even if the voltage of the secondary battery rises above the overcharge voltage, thereby protecting the secondary battery from explosion or ignition. The leakage current value of the constant-voltage device is less than 0.05% of the capacity value of the secondary battery under the maximum charge voltage of the secondary battery, or the breakdown voltage of the constant-voltage device is higher than the maximum charge voltage of the secondary battery. Thus, the constant-voltage device rarely generates the leakage current even if the secondary battery has been charged with the maximum charge voltage.

    摘要翻译: 公开了具有用于防止二次电池过度充电的恒压装置的二次电池。 恒压装置的击穿电压低于二次电池的爆炸或点火电压,因此即使二次电池的电压升高到过充电电压以上,放电操作也可能在二次电池分解或点燃之前发生, 从而保护二次电池免受爆炸或点火。 在二次电池的最大充电电压下,恒压装置的漏电电流值小于二次电池容量值的0.05%,或恒压装置的击穿电压高于最大充电电压 的二次电池。 因此,即使二次电池被充电最大充电电压,恒压装置也很少产生漏电流。