会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 16. 发明授权
    • Ignition system
    • 点火系统
    • US09388786B2
    • 2016-07-12
    • US14299130
    • 2014-06-09
    • NGK SPARK PLUG CO., LTD.
    • Daisuke Nakano
    • F23Q3/00F02P3/045F02P3/05F02P17/04F02P5/145F02P9/00F02P17/12
    • F02P3/0453F02P3/051F02P5/145F02P9/002F02P17/04F02P2017/121F02P2017/123
    • An ignition system including: a first control unit configured to generate a high voltage that is to be supplied to a spark plug at a secondary winding of an ignition coil by applying and then cutting off a primary current to a primary winding of the ignition coil; a second control unit configured to cut off electric power supplied from the secondary winding to the spark plug by energizing the primary winding after the first control unit cuts off the primary current; a re-energizing current measuring unit configured to measure a re-energizing current energizing the primary winding by the second control unit; and an energizing period determining unit configured to determine an energizing period during which the primary current is applied to the primary winding by the first control unit, corresponding to the re-energizing current measured by the re-energizing current measuring unit.
    • 一种点火系统,包括:第一控制单元,被配置为通过施加然后将初级电流切断到所述点火线圈的初级绕组来产生将被提供给点火线圈的次级绕组处的火花塞的高电压; 第二控制单元,被配置为在所述第一控制单元切断所述初级电流之后,通过对所述初级绕组通电来切断从所述次级绕组提供给所述火花塞的电力; 重新通电电流测量单元,被配置为测量由所述第二控制单元激励所述初级绕组的再通电电流; 以及通电周期确定单元,被配置为对应于由所述再通电电流测量单元测量的再通电电流,确定由所述第一控制单元向所述初级绕组施加所述初级电流的通电周期。
    • 18. 发明授权
    • Interface for coupling an analyzer to a distributorless ignition system
    • 用于将分析仪连接到无分配器点火系统的接口
    • US5218302A
    • 1993-06-08
    • US651677
    • 1991-02-06
    • Thomas D. LoeweDavid M. Oles
    • Thomas D. LoeweDavid M. Oles
    • F02P7/077F02P17/02F02P17/04F02P17/08
    • F02P17/02F02P17/04F02P7/077F02P17/08
    • An interface for coupling an engine analyzer to an engine having a distributorless ignition system includes a pair of pickup clamps for coupling signals from respective groups of spark plug wires. A logic cell array is supplied with spark plug secondary voltage polarity and pattern information, corresponding to an engine under test from a ROM. The technician is instructed as to which wires to place in each clamp. A semiconductor input switch is controlled by the logic cell array to sort the secondary voltages from the pickup clamps according to polarity. The real and the wasted sparks are then determined based upon the magnitude of the signals from the input switch. The apparatus permits a "rapid test" (of secondary voltages only) by developing a pseudo primary clock from the pickup clamp signals. A CPU in the interface is controllable by an external computer or by an operator keypad. A vehicle "personality" module interfaces the logic cell array with the voltage levels on a connector of a corresponding vehicle.
    • 用于将发动机分析器耦合到具有无分配器点火系统的发动机的接口包括一对用于耦合来自各组火花塞线的信号的拾取夹。 逻辑单元阵列具有对应于来自ROM的被测发动机的火花塞二次电压极性和模式信息。 指示技术人员将哪些电线放置在每个夹具中。 半导体输入开关由逻辑单元阵列控制,以根据极性对来自拾取夹的次级电压进行分类。 然后基于来自输入开关的信号的大小确定真实和浪费的火花。 该装置通过从拾取钳位信号开发伪主时钟,允许“快速测试”(仅次级电压)。 接口中的CPU可由外部计算机或操作员键盘控制。 车辆“个性”模块将逻辑单元阵列与相应车辆的连接器上的电压电平相接。