Contactless ignition system for internal combustion engine
    21.
    发明授权
    Contactless ignition system for internal combustion engine 失效
    内燃机非接触点火系统

    公开(公告)号:US4362144A

    公开(公告)日:1982-12-07

    申请号:US227249

    申请日:1981-01-22

    CPC分类号: F02P3/0453

    摘要: A contactless ignition system for an internal combustion engine comprises a signal generator generating an AC signal synchronously with the rotation of the engine, a resistor detecting primary current supplied to an ignition coil, a circuit detecting the rising time of the primary current until the primary current attains a predetermined level, and a circuit producing a signal proportional to the rotational speed of the engine. On the basis of the signal indicative of the rising time of the primary current supplied to the ignition coil and the signal proportional to the rotational speed of the engine, an off-time control signal for controlling the off-time of the ignition coil is generated in which the ratio between the duration of the primary current supplied to the ignition coil, being maintained at the predetermined level, and the ignition period is maintained constant. The off-time of the ignition coil is controlled only when the rotational period of the engine is shorter than a predetermined setting.

    摘要翻译: 一种用于内燃机的非接触点火系统包括信号发生器,其与发动机的旋转同步地产生AC信号,检测提供给点火线圈的一次电流的电阻器,检测初级电流的上升时间的电路,直到初级电流 达到预定水平,以及产生与发动机的转速成比例的信号的电路。 基于表示提供给点火线圈的一次电流的上升时间的信号和与发动机的转速成比例的信号,产生用于控制点火线圈的关闭时间的关闭时间控制信号 其中提供给点火线圈的一次电流的持续时间保持在预定水平之间的比率和点火周期保持恒定。 点火线圈的关闭时间仅在发动机的转动周期短于预定的设定值时被控制。

    Pressure sensor with barrier in a pressure chamber
    23.
    发明授权
    Pressure sensor with barrier in a pressure chamber 失效
    带压力传感器的压力传感器

    公开(公告)号:US5747694A

    公开(公告)日:1998-05-05

    申请号:US686601

    申请日:1996-07-26

    IPC分类号: G01L9/00

    摘要: A pressure sensor has a resin housing containing a pressure sensor positioned between a reference pressure chamber and a pressure to be measured. A terminal extends through the housing toward the sensor. A wire connects the terminal to the sensor. When a connector is connected to the terminal, it may compress air around the terminal. The compressed air may travel along the terminal and break the wire connected to the sensor. To prevent such breakage, a barrier wall is provided to block the compressed air from penetrating toward the wire. The reference pressure chamber is divided into a main chamber and a subchamber by the barrier wall. Since the barrier wall blocks the compressed air, the compressed air can not reach a silicon gel on the sensor and the wire in the main chamber. Therefore, the wire is protected.

    摘要翻译: 压力传感器具有树脂壳体,其包含位于参考压力室和待测量压力之间的压力传感器。 端子延伸穿过壳体朝向传感器。 导线将端子连接到传感器。 当连接器连接到终端时,可能会压缩终端周围的空气。 压缩空气可以沿着端子行进并断开连接到传感器的电线。 为了防止这种破裂,设置阻挡壁以阻止压缩空气渗透到线。 基准压力室由隔离壁分为主室和副室。 由于阻隔壁阻挡压缩空气,压缩空气不能到达传感器上的硅凝胶和主室中的导线。 因此,电线被保护。

    Sensor device having molded signal-outputting portion
    24.
    发明授权
    Sensor device having molded signal-outputting portion 失效
    具有模制信号输出部分的传感器装置

    公开(公告)号:US07219543B2

    公开(公告)日:2007-05-22

    申请号:US11142192

    申请日:2005-06-02

    IPC分类号: G01F1/68

    摘要: A sensor device is composed of a sensor element having a sensing portion, and a signal-outputting portion mounted on a substrate. The sensor element is also mounted on the substrate via a resilient material. The sensor element is electrically connected to the signal-outputting portion through a bonding wire. The work consisting of the sensor element, signal-outputting portion and the substrate is held in a molding die, and the work is molded with an insulating material, while keeping the sensing portion exposed outside of the insulating material. A depressed portion of the molding die, in which the sensor element is accommodated in the molding process, has substantially no clearance relative to the sensor element, and the sensor element is led to the depressed portion by resiliency of the material bonding the sensor element to the substrate. Therefore, no burs are formed on the sides of the sensor element in the molding process.

    摘要翻译: 传感器装置由具有检测部分的传感器元件和安装在基板上的信号输出部分组成。 传感器元件也通过弹性材料安装在基板上。 传感器元件通过接合线与信号输出部电连接。 将由传感器元件,信号输出部和基板构成的工件保持在成型模具中,并且将工件用绝缘材料模制,同时保持感测部分暴露在绝缘材料外部。 传感器元件在模制过程中被容纳的成型模具的凹陷部分相对于传感器元件基本上没有间隙,并且传感器元件通过弹性将传感器元件接合到 底物。 因此,在模制过程中在传感器元件的侧面上没有形成毛刺。

    Pressure sensor and manufacturing method of the same
    25.
    发明申请
    Pressure sensor and manufacturing method of the same 失效
    压力传感器及其制造方法相同

    公开(公告)号:US20060107750A1

    公开(公告)日:2006-05-25

    申请号:US11281449

    申请日:2005-11-18

    IPC分类号: G01L9/00

    CPC分类号: G01L19/147

    摘要: A pressure sensor includes a sensor chip having a pressure receiving surface formed on one surface of the sensor chip, a first case having one end portion at which the sensor chip is provided, a second case attached to the one end portion of the first case to cover the sensor chip. The second case is provided with a pressure introducing passage for introducing the pressure to the sensor chip, and a wiring board is provided at the one end portion of the first case to have a surface facing toward the pressure introducing passage. In the pressure sensor, the sensor chip is electrically connected with the surface of the wiring board through bumps by a flip-chip bonding such that the pressure receiving surface faces the surface of the wiring board, and an insulating member is provided to seal a connection portion of the bumps.

    摘要翻译: 压力传感器包括具有形成在传感器芯片的一个表面上的压力接收表面的传感器芯片,具有设置有传感器芯片的一个端部的第一壳体,附接到第一壳体的一个端部的第二壳体, 覆盖传感器芯片。 第二壳体设置有用于将压力引入传感器芯片的压力引入通道,并且布线板设置在第一壳体的一个端部处以具有面向压力引入通道的表面。 在压力传感器中,传感器芯片通过倒装芯片接合使得压力接收表面面向布线板的表面而通过凸块与布线板的表面电连接,并且提供绝缘构件以密封连接 凸块的一部分。

    Sensor device having molded signal-outputting portion
    26.
    发明申请
    Sensor device having molded signal-outputting portion 失效
    具有模制信号输出部分的传感器装置

    公开(公告)号:US20050279919A1

    公开(公告)日:2005-12-22

    申请号:US11142192

    申请日:2005-06-02

    摘要: A sensor device is composed of a sensor element having a sensing portion, and a signal-outputting portion mounted on a substrate. The sensor element is also mounted on the substrate via a resilient material. The sensor element is electrically connected to the signal-outputting portion through a bonding wire. The work consisting of the sensor element, signal-outputting portion and the substrate is held in a molding die, and the work is molded with an insulating material, while keeping the sensing portion exposed outside of the insulating material. A depressed portion of the molding die, in which the sensor element is accommodated in the molding process, has substantially no clearance relative to the sensor element, and the sensor element is led to the depressed portion by resiliency of the material bonding the sensor element to the substrate. Therefore, no burs are formed on the sides of the sensor element in the molding process.

    摘要翻译: 传感器装置由具有检测部分的传感器元件和安装在基板上的信号输出部分组成。 传感器元件也通过弹性材料安装在基板上。 传感器元件通过接合线与信号输出部电连接。 将由传感器元件,信号输出部和基板构成的工件保持在成型模具中,并且将工件用绝缘材料模制,同时保持感测部分暴露在绝缘材料外部。 传感器元件在模制过程中被容纳的成型模具的凹陷部分相对于传感器元件基本上没有间隙,并且传感器元件通过弹性将传感器元件接合到 底物。 因此,在模制过程中在传感器元件的侧面上没有形成毛刺。

    Pressure sensor
    27.
    发明授权
    Pressure sensor 失效
    压力传感器

    公开(公告)号:US5900554A

    公开(公告)日:1999-05-04

    申请号:US3711

    申请日:1998-01-07

    IPC分类号: G01L9/00 G01L9/04

    摘要: When a compressed air is led into a reference pressure chamber along with a boundary between a resin housing and a terminal, such compressed air may cause a wire breaking. A barrier wall for blocking the compressed air from penetrating toward the wire is disposed. The reference pressure chamber is divided into a main chamber and a subchamber by the barrier wall. Since the barrier wall blocks the compressed air, the compressed air can not reach a silicon gel in the main chamber. Therefore, the wire breaking caused by the compressed air when connecting a connector therewith can be precluded.

    摘要翻译: 当压缩空气与树脂壳体和端子之间的边界一起被引入参考压力室时,这种压缩空气可能导致断线。 设置用于阻挡压缩空气渗透到线的阻挡壁。 基准压力室由隔离壁分为主室和副室。 由于阻隔壁阻挡压缩空气,所以压缩空气不能到达主室中的硅凝胶。 因此,可以防止在连接连接器时由压缩空气引起的断线。

    Contactless ignition system for internal combustion engine
    28.
    发明授权
    Contactless ignition system for internal combustion engine 失效
    内燃机非接触点火系统

    公开(公告)号:US4367722A

    公开(公告)日:1983-01-11

    申请号:US190255

    申请日:1980-09-24

    申请人: Tiaki Mizuno

    发明人: Tiaki Mizuno

    CPC分类号: F02P3/0453

    摘要: An off-time control circuit drives an output transistor connected in series with a primary winding of an ignition coil while controlling the off-time in each ignition period so that the ratio T.sub.i /T between the period of time T.sub.i, during which the level of primary current supplied to the primary winding of the ignition coil attains a predetermined setting, and the ignition period can be maintained constant. The output from a current detecting resistor connected to the primary winding is applied to a rising time detecting circuit which detects the rising time of the primary current from the current supply starting time to the time of attainment of the predetermined setting. The off-time control circuit controls the starting time of power supplied to the output transistor depending on the output from the rising time detecting circuit.

    摘要翻译: 断开时间控制电路驱动与点火线圈的初级绕组串联连接的输出晶体管,同时控制每个点火周期内的关闭时间,使得在时间段Ti之间的比率Ti / T 提供给点火线圈的初级绕组的初级电流达到预定的设定值,并且点火时间可以保持恒定。 连接到初级绕组的电流检测电阻器的输出被施加到上升时间检测电路,其检测从当前电源开始时间到达到预定设置的时间的初级电流的上升时间。 关断时间控制电路根据上升时间检测电路的输出来控制提供给输出晶体管的功率的开始时间。

    Apparatus for controlling vehicle directional lamps
    29.
    发明授权
    Apparatus for controlling vehicle directional lamps 失效
    用于控制车辆定向灯的装置

    公开(公告)号:US4266212A

    公开(公告)日:1981-05-05

    申请号:US66826

    申请日:1979-08-15

    申请人: Tiaki Mizuno

    发明人: Tiaki Mizuno

    IPC分类号: B60Q1/38 B60Q11/00 G08B5/38

    CPC分类号: B60Q11/007

    摘要: An improved apparatus for use in the turn-direction indicating system of a vehicle having directional lamps energized by a battery through a current detecting resistor, a relay and a direction selecting switch. The relay is energized to close periodically in response to periodic pulses produced by a semiconductor integrated control circuit so that the directional lamps flash periodically. A protection circuit which is connected in series with a resistor across the battery render the output transistor of the semiconductor integrated control circuit ON in response to an excessively large positive voltage so that the electric current which flows through the output transistor is limited by the inherent resistance of the relay coil connected in series with the output transistor. A diode which is connected in series with the relay coil render the output transistor ON reversely in response to an excessively large negative voltage so that the electric current is limited by the relay coil.

    摘要翻译: 一种用于车辆的转向指示系统的改进装置,其具有通过电流检测电阻器,继电器和方向选择开关由电池供电的定向灯。 继电器被激励以响应于由半导体集成控制电路产生的周期性脉冲周期性地闭合,使得定向灯周期性地闪烁。 与电池串联连接的保护电路使得半导体集成控制电路的输出晶体管响应于过大的正电压而导通,使得流过输出晶体管的电流受固有电阻的限制 的继电器线圈与输出晶体管串联。 与继电器线圈串联连接的二极管使得输出晶体管响应于过大的负电压而反向导通,使得电流受到继电器线圈的限制。

    Apparatus for controlling vehicle directional lamps
    30.
    发明授权
    Apparatus for controlling vehicle directional lamps 失效
    用于控制车辆定向灯的装置

    公开(公告)号:US4236143A

    公开(公告)日:1980-11-25

    申请号:US961366

    申请日:1978-11-16

    申请人: Tiaki Mizuno

    发明人: Tiaki Mizuno

    CPC分类号: B60Q11/007

    摘要: An improved apparatus for use in the turn-direction indicating system of a vehicle having at least front and rear directional lamps. The directional lamps are connected in parallel with each other to be energized by a battery through a current detecting resistor, a relay and a direction selecting switch. The relay is energized to close periodically in response to periodic pulse so that the directional lamps flash periodically. Generation of the periodic pulses is controlled in response to the voltages appeared across the current detecting resistor and at the junction between the relay and the direction indicating switch. The relay is adapted to function as an alarm buzzer for informing the disconnection of both front and rear directional lamps.

    摘要翻译: 一种用于车辆的转向指示系统的改进的装置,其具有至少前后方向灯。 定向灯彼此并联连接,以通过电流检测电阻器,继电器和方向选择开关由电池供电。 继电器被激励以响应于周期性脉冲周期性地闭合,使得定向灯周期性地闪烁。 响应于电流检测电阻器上出现的电压以及继电器和方向指示开关之间的连接处,来控制周期性脉冲的产生。 继电器适用于作为报警蜂鸣器,用于通知前后方向灯的断开。