Rotation position sensor
    1.
    发明授权
    Rotation position sensor 有权
    旋转位置传感器

    公开(公告)号:US08736259B2

    公开(公告)日:2014-05-27

    申请号:US13173824

    申请日:2011-06-30

    CPC classification number: G01D5/2073

    Abstract: A rotational position sensor includes a rotor substrate and a stator substrate placed to face each other to detect rotational displacement of the rotor substrate. The rotor substrate is formed with an excitation coil in a meandering pattern on an outer circumferential side and a rotor-side rotary transformer on an inner circumferential side. The stator substrate is formed with four detection coils in a meandering pattern on an outer circumferential side and a stator-side rotary transformer on an inner circumferential side. The four detection coils are arranged in a circumferential direction without overlapping each other. The detection coils are displaced from each other by 360°/8. The rotational position sensor includes a high frequency excitation circuit for applying a high frequency signal to the excitation coil through the rotor-side rotary transformer and the rotor-side rotary transformer to excite the excitation coil.

    Abstract translation: 旋转位置传感器包括转子基板和定位基板,其被配置为彼此面对以检测转子基板的旋转位移。 转子基板在外周侧以曲折图案形成励磁线圈,在内周侧形成有转子侧旋转变压器。 定子基板在外周侧以曲折图案形成有四个检测线圈,在内周侧形成有定子侧旋转变压器。 四个检测线圈沿圆周方向排列而不重叠。 检测线圈彼此相差360°/ 8。 旋转位置传感器包括用于通过转子侧旋转变压器和转子侧旋转变压器将高频信号施加到励磁线圈以激励励磁线圈的高频激励电路。

    Phase difference resolver of estimated real-time output
    2.
    发明授权
    Phase difference resolver of estimated real-time output 失效
    估计实时输出的相位差分解器

    公开(公告)号:US08344723B2

    公开(公告)日:2013-01-01

    申请号:US12662523

    申请日:2010-04-21

    CPC classification number: G01B7/30 G01D5/2451 G01P3/488

    Abstract: A phase difference type resolver is adapted such that a calculator calculates an angle from a phase difference at a detection-signal zero cross point, determines a velocity at the angle based on an angle calculated from a phase difference at a previous detection-signal zero cross point, calculates an estimated angle at a next detection-signal zero cross point based on the velocity, divides a difference between the estimated angle and the angle into predetermined minimum detection angles, and outputs a real-time signal based on the minimum detection angles in a range after the angle but before the estimated angle.

    Abstract translation: 相位差型解算器适于使得计算器根据检测信号零交叉点处的相位差计算角度,基于从先前检测信号零交叉点的相位差计算出的角度来确定角度处的速度 根据速度计算出下一个检测信号零交叉点的估计角度,将估计角度与角度之差除以预定的最小检测角度,并根据最小检测角度输出实时信号 角度后的范围,但在估计角度之前。

    Fuel supply device
    3.
    发明授权
    Fuel supply device 有权
    燃油供应装置

    公开(公告)号:US07827969B2

    公开(公告)日:2010-11-09

    申请号:US11814693

    申请日:2006-01-23

    CPC classification number: F02M37/0082 F02M37/103 F02M37/106

    Abstract: The present invention provides a fuel supply device that can suppress the excessive heating of a fuel supplied from a fuel pump into an internal combustion engine even if a control module is cooled. The fuel supply device (1) comprises a set plate (10) attached to a mounting hole (34a) of a fuel tank (34), an electric fuel pump (30) attached to an inner surface of the set plate (10), a control module (14) attached to an outer surface of the set plate (10), the control module driving the fuel pump (30) using electric power supplied from the exterior, and a heat radiating member (32) for radiating heat generated in the control module. One end of the heat radiating member (32) is thermally connected to the control module (14), and the other end of the heat radiating member (32) protrudes downward from the inner surface of the set plate (10).

    Abstract translation: 本发明提供一种燃料供给装置,即使控制模块被冷却,也能够抑制从燃料泵供给到内燃机的燃料的过度加热。 燃料供给装置(1)包括安装在燃料箱(34)的安装孔(34a)上的固定板(10),安装在固定板(10)的内表面上的电动燃料泵(30) 控制模块(14),其安装在所述固定板(10)的外表面上,所述控制模块使用从外部供应的电力驱动所述燃料泵(30);以及散热构件(32),用于散热 控制模块。 散热构件(32)的一端与控制模块(14)热连接,散热构件(32)的另一端从固定板(10)的内表面向下突出。

    Fuel pump control device
    4.
    发明申请
    Fuel pump control device 审中-公开
    燃油泵控制装置

    公开(公告)号:US20090090330A1

    公开(公告)日:2009-04-09

    申请号:US12222362

    申请日:2008-08-07

    CPC classification number: F02M25/0854 F02M37/0082 F02M37/103 F02M2037/082

    Abstract: A fuel pump control device including an electric component for controlling a fuel pump is placed in a fuel tank. The electric component is hermetically enclosed in a housing. An adsorbent of a cartridge type for adsorbing fuel vapor is provided in the housing. The housing includes a housing body and a covering member closing an opening of the housing body. The electric component includes a control circuit unit and an external terminal extending from the control circuit unit. The external terminal is provided passing through the covering member to the outside. The adsorbent is charged between the covering member and the control circuit unit so that the external terminal is placed passing through the adsorbent.

    Abstract translation: 包括用于控制燃料泵的电气部件的燃料泵控制装置被放置在燃料箱中。 电气部件气密地封闭在壳体中。 用于吸附燃料蒸汽的筒式吸附剂设置在壳体中。 壳体包括壳体和封闭壳体的开口的盖构件。 电气部件包括控制电路单元和从控制电路单元延伸的外部端子。 外部端子被提供穿过覆盖构件到外部。 吸附剂被填充在覆盖构件和控制电路单元之间,使得外部端子被放置通过吸附剂。

    Resolver
    5.
    发明申请
    Resolver 有权
    解决方案

    公开(公告)号:US20080309527A1

    公开(公告)日:2008-12-18

    申请号:US12149228

    申请日:2008-04-29

    Applicant: Tetsuji Inoue

    Inventor: Tetsuji Inoue

    CPC classification number: G01D5/2086

    Abstract: A resolver includes an excitation signal generator which generates a sine wave and a cosine wave as an excitation signal, a rotor which receives the excitation signal, and a rotary transformer which detects an output signal of the rotor, the resolver being arranged to detect angle information of the rotor. The resolver further includes a controller which outputs angle information at a zero cross point of the output signal detected by the rotary transformer. The resolver can provide high detection accuracy and be low in cost.

    Abstract translation: 解算器包括产生正弦波和余弦波作为激励信号的激励信号发生器,接收激励信号的转子和检测转子的输出信号的旋转变压器,旋转变压器布置成检测角度信息 的转子。 旋转变压器还包括控制器,其输出由旋转变压器检测的输出信号的零交叉点的角度信息。 解析器可以提供高检测精度,成本低廉。

    FUEL SUPPLY SYSTEMS
    6.
    发明申请
    FUEL SUPPLY SYSTEMS 审中-公开
    燃油供应系统

    公开(公告)号:US20070284006A1

    公开(公告)日:2007-12-13

    申请号:US11742854

    申请日:2007-05-01

    Abstract: A fuel supply system includes a fuel pump disposed within the fuel tank A cover can close an opening formed in an upper portion of the fuel tank. A receptacle is provided on the cover. A controller can control the operation of a motor of the fuel pump. The controller includes an earth terminal and noise-generating electrical elements. The receptacle has an electrically conductive wall surrounding at least the electrical elements of the controller. The electrically conductive wall is electrically connected to the earth terminal of the controller.

    Abstract translation: 燃料供给系统包括设置在燃料箱内的燃料泵。盖可以封闭形成在燃料箱上部的开口。 盖上设有一个插座。 控制器可以控制燃油泵的电动机的运行。 控制器包括接地端子和产生噪声的电气元件。 插座具有围绕至少控制器的电气元件的导电壁。 导电壁电连接到控制器的接地端子。

    POSITION SENSOR
    7.
    发明申请
    POSITION SENSOR 审中-公开
    位置传感器

    公开(公告)号:US20120176123A1

    公开(公告)日:2012-07-12

    申请号:US13344842

    申请日:2012-01-06

    CPC classification number: G01D5/2046

    Abstract: A position sensor is configured such that a rotor pattern formed on a rotor in a position facing a stator includes non-magnetic conductive parts cyclically formed, a stator coil includes an excitation coil and a detection coil, which are wound in the same direction, and the width of each coil is equal to one cycle of the rotor pattern.

    Abstract translation: 位置传感器被构造成使得在与定子相对的位置上形成在转子上的转子图案包括循环形成的非磁性导电部件,定子线圈包括沿相同方向缠绕的励磁线圈和检测线圈,以及 每个线圈的宽度等于转子图案的一个周期。

    Fault diagnosis system in load driving arrangement and fuel pump control system
    8.
    发明授权
    Fault diagnosis system in load driving arrangement and fuel pump control system 失效
    负载驱动装置和燃油泵控制系统故障诊断系统

    公开(公告)号:US08195355B2

    公开(公告)日:2012-06-05

    申请号:US12223033

    申请日:2007-02-07

    Applicant: Tetsuji Inoue

    Inventor: Tetsuji Inoue

    CPC classification number: F02D41/22 F02D2041/224 Y02T10/40

    Abstract: In a fault diagnosis system (10) in a load driving arrangement, the fault diagnosis system detecting a fault in the load driving arrangement in which a controller (13) outputs a control signal to a driver (12) and the driver (12) drives a load (11) according to the control signal, a fault detecting unit (21) and an exclusive OR circuit (22) are provided to enable outputting, as a monitor signal, a signal opposite to the control signal upon detecting a fault in the load driving arrangement and outputting, as a monitor signal, the same signal as the control signal when not detecting a fault, a monitor signal output from the exclusive OR circuit (22) is input to the controller (13), and the controller (13) compares the control signal and the monitor signal and diagnoses whether a fault occurs in the load driving arrangement, based on the result of the comparison.

    Abstract translation: 在负载驱动装置的故障诊断系统(10)中,故障诊断系统检测负载驱动装置中的故障,其中控制器(13)向驾驶员(12)输出控制信号,并且驱动器(12)驱动 提供根据控制信号的负载(11),故障检测单元(21)和异或电路(22),以便在检测到所述控制信号中的故障时,将与所述控制信号相反的信号作为监视信号输出 负载驱动装置,作为监视信号输出与未检测到故障时的控制信号相同的信号,从异或电路(22)输出的监视信号输入到控制器(13),控制器(13) )比较控制信号和监视信号,并基于比较的结果来诊断负载驱动装置中是否发生故障。

    ROTATION POSITION SENSOR
    9.
    发明申请
    ROTATION POSITION SENSOR 有权
    旋转位置传感器

    公开(公告)号:US20120007592A1

    公开(公告)日:2012-01-12

    申请号:US13173824

    申请日:2011-06-30

    CPC classification number: G01D5/2073

    Abstract: A rotational position sensor includes a rotor substrate and a stator substrate placed to face each other to detect rotational displacement of the rotor substrate. The rotor substrate is formed with an excitation coil in a meandering pattern on an outer circumferential side and a rotor-side rotary transformer on an inner circumferential side. The stator substrate is formed with four detection coils in a meandering pattern on an outer circumferential side and a stator-side rotary transformer on an inner circumferential side. The four detection coils are arranged in a circumferential direction without overlapping each other. The detection coils are displaced from each other by 360°/8. The rotational position sensor includes a high frequency excitation circuit for applying a high frequency signal to the excitation coil through the rotor-side rotary transformer and the rotor-side rotary transformer to excite the excitation coil.

    Abstract translation: 旋转位置传感器包括转子基板和定位基板,其被配置为彼此面对以检测转子基板的旋转位移。 转子基板在外周侧以曲折图案形成励磁线圈,在内周侧形成有转子侧旋转变压器。 定子基板在外周侧以曲折图案形成有四个检测线圈,在内周侧形成有定子侧旋转变压器。 四个检测线圈沿圆周方向排列而不重叠。 检测线圈彼此相差360°/ 8。 旋转位置传感器包括用于通过转子侧旋转变压器和转子侧旋转变压器将高频信号施加到励磁线圈以激励励磁线圈的高频激励电路。

    Fuel supply apparatus
    10.
    发明授权
    Fuel supply apparatus 有权
    燃油供应装置

    公开(公告)号:US07806109B2

    公开(公告)日:2010-10-05

    申请号:US12149672

    申请日:2008-05-06

    CPC classification number: F02M37/103 B01D35/027 B01D35/26

    Abstract: A fuel pump unit includes a fuel pump which is driven by a motor, a secondary filter case placed to surround the fuel pump and contains a filter, a reserve cup which houses the fuel pump and the secondary filter case, and a pump controller which drivingly controls the fuel pump. A shielding material is provided in the reserve cup to shield electrical noise generated by the fuel pump. The shielding material is grounded. The pump controller includes a pump drive circuit which is provided with an electric filter.

    Abstract translation: 燃料泵单元包括由电动机驱动的燃料泵,放置在燃料泵周围并包含过滤器的二次过滤器壳体,容纳燃料泵和辅助过滤器壳体的储备杯以及驱动的泵控制器 控制燃油泵。 在储备杯中设置屏蔽材料以屏蔽由燃料泵产生的电噪声。 屏蔽材料接地。 泵控制器包括具有电过滤器的泵驱动电路。

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