Rotation angle sensor and rotary machine comprising it
    21.
    发明申请
    Rotation angle sensor and rotary machine comprising it 有权
    旋转角传感器和旋转机组成

    公开(公告)号:US20050093538A1

    公开(公告)日:2005-05-05

    申请号:US10510486

    申请日:2003-04-15

    IPC分类号: G01D5/245 G01D5/20 G01B7/30

    CPC分类号: G01D5/2046

    摘要: Disclosed are a rotation angle detection device including: a stator provided with a one-phase excitation winding and two-phase output windings; and a rotor having salient poles, and a dynamo-electric machine using the same. The two-phase output windings are wound around a plurality of teeth of the stator, and respective numbers of turns of the two-phase output windings are obtained by using m-phase windings (m is an integer of 3 or more) imaginarily defined to convert the numbers of turns of the m-phase windings into those of two-phase windings. Thus, since the number of phases decreases compared with the case in which the windings are structured with m phases, a structure is simplified, and a manufacturing process is facilitated.

    摘要翻译: 公开了一种旋转角检测装置,包括:定子,其具有单相励磁绕组和两相输出绕组; 和具有凸极的转子,以及使用该转子的发电机。 两相输出绕组围绕定子的多个齿缠绕,并且通过使用以下的m相绕组(m为3以上的整数)来获得两相输出绕组的匝数, 将m相绕组的匝数转换为两相绕组的匝数。 因此,由于与使用m相的绕组构成的情况相比,相位数减少,所以简化结构,便于制造工序。

    Ultrasonic wave applying apparatus
    22.
    发明授权
    Ultrasonic wave applying apparatus 有权
    超声波施加装置

    公开(公告)号:US06183426B2

    公开(公告)日:2001-02-06

    申请号:US09147391

    申请日:1998-12-15

    IPC分类号: A61H100

    摘要: An ultrasonic wave applying apparatus which is safe and convenient for use. The apparatus includes an hand-held applicator having a vibration element which is, in use, contact with a skin of a user to apply ultrasonic waves to the skin, a power source providing a DC voltage, an oscillator circuit which is energized by the DC voltage from the power source to generate an oscillating output for driving the vibration element, and a load detecting circuit which monitors whether the vibration element is loaded such as by contact with the skin and provides a load detection signal when the vibration element is so loaded. In addition, a motion detecting circuit is provided to monitor whether the vibration element is moving and give a motion detection signal when the vibration element is so moving. A control circuit is connected to the load detecting circuit and the motion detecting circuit for controlling the driving circuit to reduce the oscillating output being fed to the ultrasonic vibration element when the load detection signal is not received within a predetermined first time period or when the motion detection signal is not continuous over a critical time duration within a predetermined second time period even in the presence of the load detection signal being detected within the first time period.

    摘要翻译: 一种安全方便使用的超声波施加装置。 该装置包括手持式施加器,其具有在使用中与使用者的皮肤接触以向皮肤施加超声波的振动元件,提供DC电压的电源,由DC通电的振荡器电路 电压产生用于驱动振动元件的振荡输出;以及负载检测电路,其通过与皮肤接触来监测振动元件是否被加载,并且当振动元件被装载时提供负载检测信号。 此外,提供运动检测电路来监视振动元件是否正在移动,并且当振动元件如此移动时给出运动检测信号。 控制电路连接到负载检测电路和运动检测电路,用于控制驱动电路,以便在预定的第一时间段内没有接收到负载检测信号时,或当运动 即使在第一时间段内检测到负载检测信号的情况下,检测信号在预定的第二时间段内的临界持续时间内也不连续。

    Power generation control apparatus for alternating current generator
    23.
    发明授权
    Power generation control apparatus for alternating current generator 失效
    交流发电机发电控制装置

    公开(公告)号:US4686446A

    公开(公告)日:1987-08-11

    申请号:US836827

    申请日:1986-03-06

    IPC分类号: H02J7/14

    CPC分类号: H02J7/1461

    摘要: A control apparatus for a vehicle alternating current generator comprising a switching device operable in response to the detection of an operating state temperature to control the field current of the generator independently of another switching device performing a field current control based on the output voltage of the generator, thereby to limit the output current of the generator.

    摘要翻译: 一种用于车辆交流发电机的控制装置,包括开关装置,其响应于操作状态温度的检测而可操作,以独立于基于发电机的输出电压执行励磁电流控制的另一开关装置独立地控制发电机的励磁电流 ,从而限制发电机的输出电流。

    Apparatus for controlling generator for vehicle
    24.
    发明授权
    Apparatus for controlling generator for vehicle 失效
    用于控制车辆发电机的装置

    公开(公告)号:US4680529A

    公开(公告)日:1987-07-14

    申请号:US866979

    申请日:1986-05-27

    CPC分类号: H02J7/1446 Y02T10/92

    摘要: An apparatus for controlling a generator for a vehicle for limiting the output current of the generator by controlling the field current of the generator having an operating state detector for detecting the operating state of the vehicle, a reference clock generator, a modulator for modulating the reference clock pulses for generating reference clock pulses in response to the output of the operating state detector to sequentially vary the field current.

    摘要翻译: 一种用于控制用于车辆的发电机的装置,其通过控制具有用于检测车辆的运行状态的操作状态检测器的发电机的励磁电流来限制发电机的输出电流,参考时钟发生器,用于调制参考的调制器 时钟脉冲,用于响应于操作状态检测器的输出而产生参考时钟脉冲,以顺序改变励磁电流。

    Simulated experience device for video-game

    公开(公告)号:US10272331B2

    公开(公告)日:2019-04-30

    申请号:US15404198

    申请日:2017-01-12

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    摘要: The present invention provides an idea to achieve a simulated experience device for video-game enabling a simulated experience for an operator to bodily feel a tactile sense corresponding to a video-game software and give a reaction by a force of the operator. By combining a doll play using a figurine, a tool and a mechanical device for creating the tactile sense corresponding to the content of the video-game and a sensory video-game operated by using human body, the tactile sense corresponding to the content of the video-game is created, the created tactile sense is felt by the operator, a reaction is given to the tactile sense felt by the operator while adjusting a force of the operator. Thus, a load is generated and the generated load is quantified as X, converting X into a button operation of a remote controller for the video-game. Accordingly, a simulated experience device for enabling the simulated experience of the tactile sense of the video-game is achieved.

    Embedded permanent magnet electric motor

    公开(公告)号:US10199890B2

    公开(公告)日:2019-02-05

    申请号:US14414753

    申请日:2012-09-07

    IPC分类号: H02K1/27 H02K21/16 H02K29/03

    摘要: A rotor core is configured by arranging divided rotor cores coaxially so as to be in close contact with each other such that magnetic pole centers are aligned axially, auxiliary grooves are recessed into respective outer circumferential surfaces of the divided rotor cores between respective magnetic poles so as to have plane symmetry relative to a plane that includes a center position between the magnetic poles and a central axis of the divided rotor cores, and so as to extend from a first axial end to a second axial end of the divided rotor cores, the auxiliary grooves recessed into an outer circumferential surface of an identical divided rotor core have an identical groove shape, and groove widths of the auxiliary grooves are set such that predetermined orders of harmonic components of cogging torque that result from each of the divided rotor cores mutually cancel each other out.

    EMBEDDED PERMANENT MAGNET ROTARY ELECTRIC MACHINE
    29.
    发明申请
    EMBEDDED PERMANENT MAGNET ROTARY ELECTRIC MACHINE 有权
    嵌入式永磁电机旋转电机

    公开(公告)号:US20150091407A1

    公开(公告)日:2015-04-02

    申请号:US14390701

    申请日:2012-05-22

    IPC分类号: H02K1/27

    摘要: Permanent magnets that constitute the single magnetic poles are constituted by n permanent magnet segments, the n permanent magnet segments being configured such that shapes and directions of orientation thereof have mirror symmetry relative to a plane that passes through a magnetic pole center and that includes a central axis of the rotor core, and being oriented such that a permanent magnet segment that is further away from the magnetic pole center in a circumferential direction has a smaller angle of orientation, and the permanent magnet segment that is positioned further away from the magnetic pole center in the circumferential direction being produced so as to have an approximately fan-shaped cross-sectional shape in which a radial width is wider than a circumferential width.

    摘要翻译: 构成单个磁极的永磁体由n个永磁体段构成,n个永磁体段被构造成使得其形状和取向方向相对于通过磁极中心的平面具有镜像对称性,并且包括中心 并且被定向成使得在圆周方向上远离磁极中心的永磁体段具有较小的取向角,并且远离磁极中心的永磁体段 在圆周方向上被制造成具有大致扇形的横截面形状,其中径向宽度比圆周宽度宽。

    Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator
    30.
    发明授权
    Power supply system for motor vehicle provided with control device of voltage applied to field coil of generator 有权
    机动车用电源系统配有发电机励磁线圈电压控制装置

    公开(公告)号:US08981735B2

    公开(公告)日:2015-03-17

    申请号:US12956387

    申请日:2010-11-30

    摘要: A power supply system for a motor vehicle includes a generator that includes a rotor having a field coil and a stator having an armature coil; a rectifier that rectifies AC power generated in the armature coil; an excitation control circuit that takes control of a voltage applied to the field coil; a capacitor that is connected to the DC side of the rectifier, and receives and transfers the rectified power; a battery connected to an electric load of the motor vehicle; a DC-DC converter that is connected between the capacitor and the battery and capable of converting unidirectionally or bidirectionally an input DC voltage into any DC voltage; and a selection switch which connects the capacitor or the battery to the excitation control circuit as a power supply source.

    摘要翻译: 一种用于机动车辆的电源系统包括:发电机,包括具有励磁线圈的转子和具有电枢线圈的定子; 整流器,其对在所述电枢线圈中产生的交流电力进行整流; 励磁控制电路,其控制施加到所述励磁线圈的电压; 连接到整流器的直流侧的电容器,并接收并传送整流电源; 连接到机动车辆的电力负载的电池; DC-DC转换器,连接在电容器和电池之间,能够将输入直流电压单向或双向转换成任何直流电压; 以及将电容器或电池连接到作为电源的励磁控制电路的选择开关。