DYNAMOELECTRIC MACHINE
    11.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20100207476A1

    公开(公告)日:2010-08-19

    申请号:US12670917

    申请日:2008-03-26

    IPC分类号: H02K1/28 H02K1/22 H02K21/04

    CPC分类号: H02K21/044

    摘要: A dynamoelectric machine includes first and second magnet seat portions disposed to project from portions of first and second yoke portions that face respective inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions, and magnet housing portions disposed integrally to extend axially outward from outer circumferential portions of a pair of flange portions of a bobbin, extend near the first and second yoke portions that face the inner circumferential surfaces near the tip ends of the first and second claw-shaped magnetic pole portions, and be held by the first and second magnet seat portions. First and second permanent magnets are housed and held in the first and second magnet housing portions, are disposed to face the inner circumferential surfaces near the tip ends of the second and first claw-shaped magnetic pole portions, and the first and second permanent magnets are respectively magnetically oriented in a reverse direction to a direction of a magnetic field that the field coil produces.

    摘要翻译: 电动机包括第一和第二磁体座部分,该第一和第二磁体座部分从第一和第二磁轭部分的第二和第一爪形磁极部分的末端附近的内周面突出,以及一体地设置成轴向延伸的磁体壳体部分 从绕线筒的一对凸缘部的外周部向外侧延伸,靠近第一爪状磁极部和第二爪状磁极部的前端附近的内周面的第一磁轭部和第二磁轭部附近, 第一和第二磁体座部分。 第一永久磁铁和第二永久磁铁被容纳并保持在第一和第二磁体容纳部中,与第二爪状磁极部和第一爪状磁极部的前端附近的内周面相对配置, 分别沿与磁场线圈产生的磁场方向相反的方向磁性取向。

    Failure detection apparatus for an alternator
    12.
    发明授权
    Failure detection apparatus for an alternator 有权
    交流发电机故障检测装置

    公开(公告)号:US07508172B1

    公开(公告)日:2009-03-24

    申请号:US12041982

    申请日:2008-03-04

    IPC分类号: F02B63/04

    摘要: A failure detection apparatus for an alternator can detect a short circuit failure of a diode in a full-wave rectifier with high precision by use of a simple circuit structure based on the state of a detection terminal when the alternator generates no electricity. The rectifier circuit has a pair of diodes connected to a positive terminal and a negative terminal, respectively, of a battery. A failure detection circuit has the detection terminal connected to a P terminal or a neutral point of an armature coil, and makes a failure determination in the following manner. When in the non-power generation state of the armature coil, the detection terminal is in a floating or high impedance state, the full-wave rectifier circuit is determined to be normal, whereas when otherwise, the full-wave rectifier circuit is determined to be in a failure.

    摘要翻译: 用于交流发电机的故障检测装置可以在交流发电机不产生电的情况下通过使用基于检测端子的状态的简单的电路结构来以高精度检测全波整流器中的二极管的短路故障。 整流电路具有分别与电池的正极和负极连接的一对二极管。 故障检测电路的检测端子与电枢线圈的P端子或中性点连接,以下述方式进行故障判定。 当在电枢线圈的非发电状态下,检测端子处于浮动或高阻抗状态时,全波整流电路被确定为正常,而否则全波整流电路被确定为 失败了

    Control device for vehicle AC generator
    13.
    发明授权
    Control device for vehicle AC generator 有权
    车辆交流发电机控制装置

    公开(公告)号:US07498776B2

    公开(公告)日:2009-03-03

    申请号:US10577729

    申请日:2005-09-15

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: H02P9/14

    摘要: A highly reliable control device for an AC generator without using a transistor and diode having high withstand voltage is provided.A control device for a vehicle AC generator including a voltage control circuit that controls an output voltage of a rectifying circuit connected to a stator coil to a substantially constant level has a first active switch having its one end connected to one end of the field coil and having its other end connected a negative output terminal of the rectifying circuit, a second active switch having its one end connected to a positive output terminal of the rectifying circuit and having its other end connected to the other end of the field coil, a first passive switch connected between the negative output terminal of the rectifying circuit and a connecting point of the second active switch and the field coil, and a second passive switch connected between the positive output terminal of the rectifying circuit and a connecting point of the first active switch and the field coil, and the first and second active switches are on/off-controlled independently of each other.

    摘要翻译: 提供了一种用于交流发电机的高可靠性控制装置,而不使用具有高耐压的晶体管和二极管。 一种用于车辆交流发电机的控制装置,包括将连接到定子线圈的整流电路的输出电压控制到基本恒定电平的电压控制电路,其第一有源开关的一端连接到励磁线圈的一端, 其另一端连接整流电路的负输出端;第二有源开关,其一端连接到整流电路的正输出端并且其另一端连接到励磁线圈的另一端,第一无源 连接在整流电路的负输出端子与第二有源开关与励磁线圈的连接点之间的开关,以及连接在整流电路的正输出端子与第一有源开关的连接点之间的第二无源开关,以及 励磁线圈和第一和第二有源开关彼此独立地开/关控制。

    Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling
    14.
    发明授权
    Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling 失效
    用于高速并行信号的移相器,相移方法和偏移补偿系统

    公开(公告)号:US07272200B2

    公开(公告)日:2007-09-18

    申请号:US10736515

    申请日:2003-12-17

    IPC分类号: H04L7/00 H04L27/08

    摘要: The invention intends to realize a high accuracy of some picoseconds in skew compensation as well as a downsized circuit scale. A phase shifter using analog circuits that allows a downsized circuit scale and a high-accuracy phase shifting is adopted in order to finely shift the phase between a clock signal and a data signal. The phase shifter passes the clock signal or the data signal through a low pass filter having a pass band not higher than the based frequency of the clock signal to extract the frequency factors not higher than the based frequency factors. After dividing the extracted signal into plural signals, the phase shifter inputs the clock signal or the data signal having the phase shifted to plural variable gain amplifiers. Next, the phase shifter inputs the outputs from the variable gain amplifiers to an adder or a subtracter, and inputs the signal after being added or subtracted to a limit amplifier to reshape it into a rectangular wave. Thus, by analogically adjusting the outputs from the variable gain amplifiers, the phase shifter shifts the phase of the input clock signal or data signal.

    摘要翻译: 本发明旨在实现偏斜补偿中的一些皮秒的高精度以及小型化的电路规模。 采用使用允许小型化电路规模和高精度相移的模拟电路的移相器,以便精细地移位时钟信号和数据信号之间的相位。 移相器通过具有不高于时钟信号的基准频率的通带的低通滤波器来传递时钟信号或数据信号,以提取不高于基于频率因子的频率因子。 在将提取的信号分成多个信号之后,移相器输入具有相移到多个可变增益放大器的时钟信号或数据信号。 接下来,移相器将可变增益放大器的输出输入到加法器或减法器,并将该信号经加法或减法输入到限幅放大器,将其重新形成矩形波。 因此,通过模拟地调节可变增益放大器的输出,移相器移位输入时钟信号或数据信号的相位。

    Superstructure of engine
    15.
    发明授权
    Superstructure of engine 有权
    发动机上部结构

    公开(公告)号:US07152590B2

    公开(公告)日:2006-12-26

    申请号:US11219868

    申请日:2005-09-07

    摘要: With regard to a construction that a fan 41 is provided at one side of an engine 1 and covered by a fan casing 45, and an air cleaner 30 is arranged near the fan casing 45 and at a side of a cylinder head 5 on which an intake port 5a is disposed, a suction port 31a communicated with the inside of the fan casing 45 is provided in a main body 31 of the air cleaner 30. A barrier 46 is provided at a position facing to the suction port 31a in the air cleaner 30. A wall standing toward the fan casing 45 and the cylinder head 5 is formed on the outer surface of the main body 31 of the air cleaner 30. An air intake part is provided on one of side surfaces of a cover body 32 of the air cleaner 30 and the cover body 32 is constructed to be an equilateral polygon. An intake pipe 31k communicating the air cleaner 30 with the intake port 5a of the cylinder head 5 is constructed integrally with a main body 31 of the air cleaner 30.

    摘要翻译: 关于风扇41设置在发动机1的一侧并被风扇壳体45覆盖的结构,空气滤清器30设置在风扇壳体45的附近和气缸盖5的一侧, 进气口5a设置在空气滤清器30的主体31中,与风扇壳体45的内部连通的吸入口31a设置在吸入口5a。 在空气滤清器30中的与吸入口31a相对的位置处设有隔板46。 在空气净化器30的主体31的外表面上形成有朝向风扇壳体45和气缸盖5的壁。 空气滤清器30的盖主体32的一个侧面上设有进气部,盖主体32构成为等边多边形。 将空气滤清器30与气缸盖5的吸入口5a连通的吸入管31k与空气滤清器30的主体31一体构成。

    Optical signal communication apparatus
    16.
    发明申请
    Optical signal communication apparatus 审中-公开
    光信号通信装置

    公开(公告)号:US20060072753A1

    公开(公告)日:2006-04-06

    申请号:US11072247

    申请日:2005-03-07

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: H04L9/00

    CPC分类号: H04L9/0891 H04L2209/08

    摘要: In encryption transmission employing a conventional optical transmission apparatus, since a dedicated hardware unit to be used executes a complicated signal process, there are the problems that a high-speed transmission speed is difficult to realize and an entirety of a transmission system employing encryption becomes high in cost. An optical signal transmitter for encryption and an optical signal receiver for encryption, employing optical multi-value transmission which is high in cost and in which an effective improvement of transmission speed is difficult, are used only for exchanging an encryption key and data to be actually transmitted is transmitted by another line. A data signal is transmitted by using: the exchanged encryption key after communication of the encryption key is executed by using the transmitter and receiver for encryption transmission prior to the data transmission; and another system of high-speed signal transmission line in an encryption transmission circuit.

    摘要翻译: 在采用常规光传输装置的加密传输中,由于要使用的专用硬件单元执行复杂的信号处理,所以存在难以实现高速传输速度以及使用加密的传输系统的整体变高的问题 在成本上。 用于加密的光信号发射机和用于加密的光信号接收机,采用成本高且传输速度有效提高难度的光多值传输,仅用于交换加密密钥和数据实际上 发送的是另一条线路。 通过使用以下方式发送数据信号:在数据传输之前通过使用用于加密传输的发送器和接收器来执行通信之后的交换的加密密钥; 以及加密传输电路中的另一高速信号传输线系统。

    Packet switching system
    18.
    发明申请
    Packet switching system 审中-公开
    分组交换系统

    公开(公告)号:US20050100340A1

    公开(公告)日:2005-05-12

    申请号:US10978411

    申请日:2004-11-02

    申请人: Shinji Nishimura

    发明人: Shinji Nishimura

    IPC分类号: H04L12/70 H04B10/00

    CPC分类号: H04B10/801 H04L49/40

    摘要: Disclosed here is a BP type architecture packet switching system that prevents delay of packet forwarding in the system itself while keeping the system configuration flexibility. Furthermore, an optical BP can be used to reduce both of the number of optical signal line parts and the manufacturing cost. In the packet switching system, a back plane (BP) board is used between a network processor and a link circuit, not between a switch and a network processor when connection is established among a switch, a network processor, and a link circuit.

    摘要翻译: 这里公开了一种BP型架构分组交换系统,其在保持系统配置灵活性的同时防止系统本身中的分组转发的延迟。 此外,可以使用光学BP来减少光信号线部件的数量和制造成本。 在分组交换系统中,在交换机,网络处理器和链路电路之间建立连接时,在网络处理器和链路电路之间使用背板(BP)板,而不是在交换机和网络处理器之间。

    Rotation angle sensor and rotary machine comprising it
    19.
    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
    20.
    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。