Commutator motor
    71.
    发明授权
    Commutator motor 有权
    换向马达

    公开(公告)号:US07508109B2

    公开(公告)日:2009-03-24

    申请号:US11655071

    申请日:2007-01-19

    IPC分类号: H02K1/06

    CPC分类号: H02K15/03 H02K1/17

    摘要: A commutator motor includes a stator and a rotor, and the stator includes a stator yoke and a field magnet. The field magnet is fixed onto the inner peripheral surface of the substantially cylindrical stator yoke. The stator yoke is configured by coaxially stacking a plurality of plate-like annular bodies, and the annular bodies are fixedly connected to each other by caulking at a caulking portion disposed on the annular body. In manufacture, the length of the stator yoke in the axial direction can be arbitrarily changed with the thickness of the annular body in the axial direction as a minimum unit. In case of manufacturing various stator yokes that are different in the axial length, the necessity of replacing a manufacturing machine is eliminated, thereby providing a commutator motor having the stator yoke which is low in the manufacturing costs.

    摘要翻译: 换向器电动机包括定子和转子,并且定子包括定子磁轭和磁场磁体。 场磁体固定在大致圆筒形的定子磁轭的内周面上。 定子线圈通过同轴地堆叠多个板状环状体构成,并且环状体通过在设置在环状体上的铆接部分上的铆接而彼此固定连接。 在制造中,定子磁轭在轴向方向上的长度可以以环形体的轴向厚度为最小单位任意改变。 在制造轴向长度不同的各种定子轭的情况下,不需要更换制造机的必要性,从而提供具有制造成本低的定子磁轭的换向器电动机。

    Cooling device
    72.
    发明授权
    Cooling device 有权
    冷却装置

    公开(公告)号:US07404296B2

    公开(公告)日:2008-07-29

    申请号:US10550401

    申请日:2004-03-10

    IPC分类号: F25B9/00

    摘要: The present invention is a cooling device, wherein cooling is effected by enclosing a working fluid in a conduit, which is formed by providing a looped tube formed by interconnecting both respective ends of a stack combining a hot heat exchanger with a cold heat exchanger and a stack combining a cooling heat exchanger with a cooling output heat exchanger and by providing at least one or more acoustic wave generators outside or/and inside the looped tube, and then generating a standing wave and traveling wave in the working fluid, with the present cooling device being primarily capable of markedly shortening the time until the start of generation of the standing wave and traveling wave and providing stable control.

    摘要翻译: 本发明是一种冷却装置,其中冷却是通过将管道中的工作流体包围而形成的,该导管通过提供一个环形管而形成,该管状管通过将热交换器与冷热交换器组合的堆叠的两端相互连接而形成, 将冷却热交换器与冷却输出热交换器组合在一起,并且通过在环管内部或/或内部提供至少一个或多个声波发生器,然后在工作流体中产生驻波和行波,当前的冷却 装置主要能够显着地缩短开始产生驻波和行波的时间并提供稳定的控制。

    Power tool
    73.
    发明授权
    Power tool 有权
    电动工具

    公开(公告)号:US07330006B2

    公开(公告)日:2008-02-12

    申请号:US11406373

    申请日:2006-04-19

    IPC分类号: H02P1/18

    摘要: A power tool includes a brushless motor, a cooling fan, and a driving unit in a housing. The brushless motor is provided in the housing and having a rotary shaft. The cooling fan is attached to the rotary shaft in the housing, and rotatable together with the rotary shaft. The driving unit is provided in the housing for driving the motor. The driving unit includes an inverter circuit having a circuit board and a plurality of switching elements mounted on the circuit board. The circuit board is positioned on an opposite side to the motor with respect to the cooling fan. The plurality of switching elements is positioned around the cooling fan in a circumferential direction about the rotary shaft.

    摘要翻译: 电动工具包括无刷电动机,冷却风扇和壳体中的驱动单元。 无刷电动机设置在壳体中并且具有旋转轴。 冷却风扇安装在壳体中的旋转轴上,并与旋转轴一起旋转。 驱动单元设置在壳体中用于驱动马达。 驱动单元包括具有电路板和安装在电路板上的多个开关元件的逆变器电路。 电路板相对于冷却风扇位于电动机的相对侧。 多个开关元件围绕冷却风扇围绕旋转轴在周向上定位。

    Heat Exchanger and Thermoacoustic Device Using The Same
    74.
    发明申请
    Heat Exchanger and Thermoacoustic Device Using The Same 有权
    换热器和使用它的热声装置

    公开(公告)号:US20070261839A1

    公开(公告)日:2007-11-15

    申请号:US11662252

    申请日:2005-04-22

    IPC分类号: B21D53/02

    摘要: A thermoacoustic device 1 for improving heat exchange efficiency is provided which has a first stack 3a including stack constituent elements 3eL and 3eH laminated together, and a first high-temperature side heat exchanger 4 and a first low-temperature side heat exchanger 5, which are provided at two ends of the first stack 3a, in which a self-excited acoustic wave is generated by a temperature difference between the first high-temperature side heat exchanger 4 and the first low-temperature side heat exchanger 5 and is then converted to thermal energy in a stack 3b provided between a second high-temperature side heat exchanger 6 and a second low-temperature side heat exchanger 7. Between the first high-temperature side heat exchanger 4 and the first low-temperature side heat exchanger 5, and between the second high-temperature side heat exchanger 6 and the second low-temperature side heat exchanger 7, a stack constituent element 3eL having a low thermal conductivity, a stack constituent element 3eH having a high thermal conductivity, and a stack constituent element 3eL having a low thermal conductivity are provided in that order.

    摘要翻译: 提供了一种用于提高热交换效率的热声装置1,其具有层叠在一起的堆叠构成元件3eL和3eH的第一堆叠体3a,第一高温侧热交换器4和第一低温侧热交换器5 设置在第一堆叠体3a的两端,其中通过第一高温侧热交换器4和第一低温侧热交换器5之间的温差产生自激励声波,并且是 然后转换成设置在第二高温侧热交换器6和第二低温侧热交换器7之间的堆3b中的热能。 在第一高温侧热交换器4和第一低温侧热交换器5之间以及第二高温侧热交换器6和第二低温侧热交换器7之间,具有堆叠构成元件3eL, 具有低导热性,具有高导热性的堆叠构成元件3eH和具有低热导率的堆叠构成元件3eL以该顺序提供。

    Method and apparatus for thermo-electric cooling
    76.
    发明授权
    Method and apparatus for thermo-electric cooling 有权
    热电冷却方法和装置

    公开(公告)号:US07224059B2

    公开(公告)日:2007-05-29

    申请号:US10688950

    申请日:2003-10-21

    IPC分类号: H01L23/34

    摘要: Embodiments of the present invention provide a method, apparatus and system for absorbing heat from an active side of a die by a plurality of cold conductive elements embedded in said die, and releasing said absorbed heat by a plurality of hot conductive elements embedded in a substrate connected to said die.

    摘要翻译: 本发明的实施例提供了一种用于通过嵌入在所述管芯中的多个冷导电元件从管芯的有源侧吸收热量并且通过嵌入在衬底中的多个热传导元件来释放所述吸收的热量的方法,装置和系统 连接到所述模具。

    Foreign language learning apparatus
    77.
    发明申请
    Foreign language learning apparatus 有权
    外语学习器具

    公开(公告)号:US20070009864A1

    公开(公告)日:2007-01-11

    申请号:US11411758

    申请日:2006-04-27

    IPC分类号: G09B19/00

    CPC分类号: G09B19/06 G09B5/065

    摘要: The increasing globalization of the world necessitates further strengthening of foreign language learning policies. The brain's foreign language recognition activity is enhanced and effective foreign language learning is enabled by extracting signals of prescribed bands from a speech signal in a foreign language using a first bandpass filter section having two or more bandpass filters, extracting the envelopes of each frequency band signal using envelope extraction sections having envelope extractors, applying a noise source signal to a second bandpass filter section having two or more bandpass filters and extracting noise signals corresponding to the prescribed bands, multiplying the outputs of the first bandpass filter section and the second bandpass filter section in multiplication sections, summing up the outputs of the multiplication sections in an addition section to produce a Noise-Vocoded Speech Sound signal, and presenting the Noise-Vocoded Speech Sound signals for listening.

    摘要翻译: 世界日益全球化需要进一步加强外语学习政策。 通过使用具有两个或更多个带通滤波器的第一带通滤波器部分,从外语的语音信号中提取规定频带的信号,来提高大脑的外语识别活动,并提取有效的外语学习,提取每个频带信号的包络 使用具有包络提取器的包络提取部分,将噪声源信号施加到具有两个或更多个带通滤波器的第二带通滤波器部分并提取与规定频带相对应的噪声信号,将第一带通滤波器部分和第二带通滤波器部分的输出相乘 在乘法部分中,对相加部分中的乘法部分的输出进行求和,以产生噪声声音语音信号,并呈现用于收听的噪声声音语音信号。

    Power tool
    78.
    发明申请
    Power tool 有权
    电动工具

    公开(公告)号:US20060255756A1

    公开(公告)日:2006-11-16

    申请号:US11406373

    申请日:2006-04-19

    IPC分类号: H02P1/18

    摘要: A power tool includes a brushless motor, a cooling fan, and a driving unit in a housing. The brushless motor is provided in the housing and having a rotary shaft. The cooling fan is attached to the rotary shaft in the housing, and rotatable together with the rotary shaft. The driving unit is provided in the housing for driving the motor. The driving unit includes an inverter circuit having a circuit board and a plurality of switching elements mounted on the circuit board. The circuit board is positioned on an opposite side to the motor with respect to the cooling fan. The plurality of switching elements is positioned around the cooling fan in a circumferential direction about the rotary shaft.

    摘要翻译: 电动工具包括无刷电动机,冷却风扇和壳体中的驱动单元。 无刷电动机设置在壳体中并且具有旋转轴。 冷却风扇安装在壳体中的旋转轴上,并与旋转轴一起旋转。 驱动单元设置在壳体中用于驱动马达。 驱动单元包括具有电路板和安装在电路板上的多个开关元件的逆变器电路。 电路板相对于冷却风扇位于电动机的相对侧。 多个开关元件围绕冷却风扇围绕旋转轴在周向上定位。

    Hearing processing method and hearing aid using the same
    79.
    发明申请
    Hearing processing method and hearing aid using the same 有权
    听力处理方法和助听器

    公开(公告)号:US20060222193A1

    公开(公告)日:2006-10-05

    申请号:US11388244

    申请日:2006-03-23

    IPC分类号: H04R25/00

    CPC分类号: H04R25/505 H04R2430/03

    摘要: A hearing aid device for processing an input sound signal via a microphone so as to output a sound signal from an earphone comprises a signal processing element, a couple of acoustic nerve excitation pattern calculation elements, a couple of acoustic filter shape memory elements, a comparison element, a correction processing element, etc. The couple of acoustic nerve excitation pattern calculation elements calculate acoustic nerve excitation patterns of a normal hearing person and a hearing impaired person based on an output signal of the signal processing element and acoustic filter shapes of the normal hearing person and the hearing impaired person which are stored in the couple of acoustic filter shape memory elements. Each of the acoustic nerve excitation patterns is compared via the comparison element. Then, the correction processing element corrects the input sound signal such that the acoustic nerve excitation pattern of the hearing impaired person is identical with the acoustic nerve excitation pattern of the normal hearing person, so as to generate an output sound signal.

    摘要翻译: 一种用于经由麦克风处理输入声音信号以便从耳机输出声音信号的助听器装置包括信号处理元件,一对声音神经激励图案计算元件,一对声学滤波器形状记忆元件,比较 元件,校正处理元件等。声学神经激励图案计算元件根据信号处理元件的输出信号和正常的声学滤波器形状来计算正常听力者和听力受损者的声学神经激励模式 听力人和听力障碍者,其被存储在声学滤波器形状的存储元件中。 通过比较元件比较每个声神经激励图案。 然后,校正处理元件校正输入声音信号,使得听力受损者的声神经激励模式与正常听力者的声音神经激励模式相同,以产生输出声音信号。