Ultrasonic flow meter and ultrasonic sensor
    21.
    发明申请
    Ultrasonic flow meter and ultrasonic sensor 失效
    超声波流量计和超声波传感器

    公开(公告)号:US20050097968A1

    公开(公告)日:2005-05-12

    申请号:US10965158

    申请日:2004-10-14

    IPC分类号: G01F1/00 G01F1/66

    CPC分类号: G01F1/667 G01F1/662

    摘要: An ultrasonic flow meter for measuring a flow rate in a flow path is provided having ultrasonic sensors each of which includes a semicircular or substantially circular disk shaped transducer. Such transducers are detachably mountable on an envelope of the flow path. The thickness of the ultrasonic sensors in the direction of the length of the flow path is reduced to improve a detection resolution. A plurality of the ultrasonic sensors are mounted on the flow path while keeping a predetermined distance therebetween in a length direction of the flow path, so that the flow rate can be measured from the difference of propagation times of ultrasonic waves between the ultrasonic sensors.

    摘要翻译: 提供了一种用于测量流路中的流量的超声波流量计,其具有超声波传感器,每个超声波传感器包括半圆形或大致圆形的盘形换能器。 这种换能器可拆卸地安装在流路的外壳上。 超声波传感器在流路长度方向上的厚度减小以提高检测分辨率。 多个超声波传感器安装在流路上,同时在流路的长度方向上保持预定的距离,从而可以根据超声波传感器之间的超声波的传播时间差来测量流量。

    Loop type heat pipe
    23.
    发明授权
    Loop type heat pipe 失效
    回路式热管

    公开(公告)号:US06450132B1

    公开(公告)日:2002-09-17

    申请号:US09775667

    申请日:2001-02-05

    IPC分类号: F28D1504

    CPC分类号: F28D15/043

    摘要: Inner peripheral grooves for transporting a liquid of a working fluid in the longitudinal direction of a first wick are provided along the first wick which transports the liquid contained in the evaporator to a heating portion in the evaporator by capillary force, and a liquid supply portion for supplying the liquid of the working fluid is further provided to the inner peripheral grooves. Therefore, the liquid of the working fluid can be efficiently supplied to the inner peripheral surface of the first wick with a simple structure, so that a loop type heat pipe which can be constantly stably operated can be obtained.

    摘要翻译: 沿着第一灯芯设置沿着第一灯芯的纵向方向输送工作流体的液体的内周槽,其通过毛细管力将蒸发器中容纳的液体通过毛细管力输送到蒸发器的加热部分, 供给工作流体的液体进一步设置在内周槽上。 因此,可以以简单的结构将工作流体的液体有效地供给到第一油绳的内周面,从而可以获得能够恒定地稳定运行的回路型热管。

    Electronic device
    25.
    发明授权
    Electronic device 失效
    电子设备

    公开(公告)号:US5420496A

    公开(公告)日:1995-05-30

    申请号:US998405

    申请日:1992-12-29

    申请人: Hiroaki Ishikawa

    发明人: Hiroaki Ishikawa

    CPC分类号: G06F1/263 Y10S320/11

    摘要: In an electronic device which can be energized from one of a plurality of types of power sources, having art external power source connector for connection with an external power source, a power source identifying circuit identifies the power source from which the electronic device is energized, and a control circuit controls consumption of the power in accordance with the power source identified by the power source identifying means. The identification of the power source is made in accordance with the voltage on the connector. Additionally, the sum of the voltage on the connector and the voltage of the built-in battery may be used for the identification.

    摘要翻译: 在可以从多种电源中的一种供电的电子设备中,具有用于与外部电源连接的艺术外部电源连接器,电源识别电路识别电子设备从其通电的电源, 并且控制电路根据由电源识别装置识别的电源来控制电力的消耗。 根据连接器上的电压进行电源的识别。 此外,连接器上的电压和内置电池的电压之和可用于识别。

    METHOD OF DESIGNING NATURAL LAMINAR FLOW WING FOR REYNOLDS NUMBERS EQUIVALENT TO ACTUAL SUPERSONIC AIRCRAFT
    27.
    发明申请
    METHOD OF DESIGNING NATURAL LAMINAR FLOW WING FOR REYNOLDS NUMBERS EQUIVALENT TO ACTUAL SUPERSONIC AIRCRAFT 有权
    设计与实际超级飞机相当的雷诺数的自然层流流动方法

    公开(公告)号:US20120166148A1

    公开(公告)日:2012-06-28

    申请号:US13325742

    申请日:2011-12-14

    IPC分类号: G06F17/50

    摘要: In designing supersonic aircrafts, a method of designing a natural laminar flow wing is provided which reduces friction drag by delaying boundary layer transition under flight conditions of actual aircrafts. A target Cp distribution on wing upper surface, suited to natural laminarization in which boundary layer transition is delayed rearward in desired Reynolds number states, is defined by a functional type having as coefficients parameters depending on each spanwise station, a sensitivity analysis employing a transition analysis method is applied to the parameters, and a search is performed for the optimum combination of parameters to delay transition rearward.

    摘要翻译: 在设计超音速飞机时,提供了一种设计自然层流翼的方法,通过延迟实际飞机飞行条件下的边界层过渡来减少摩擦阻力。 翼型上表面上的目标Cp分布适用于边界层转变在所需雷诺数状态下向后延伸的自然层流,由具有取决于每个翼展方向站的系数参数的函数类型定义,使用转换分析的灵敏度分析 方法应用于参数,并且对于参数的最佳组合执行搜索以向后延迟转换。

    STATOR OF ELECTRIC ROTATING MACHINE
    28.
    发明申请
    STATOR OF ELECTRIC ROTATING MACHINE 有权
    电动旋转机定子

    公开(公告)号:US20110080064A1

    公开(公告)日:2011-04-07

    申请号:US12750249

    申请日:2010-03-30

    IPC分类号: H02K5/04

    CPC分类号: H02K5/04

    摘要: The stator of an electric rotating machine includes a stator core constituted of a plurality of split cores joined to one another in a ring, a plurality of phase windings wound around the stator core, and an outer casing to an inner periphery of which an outer periphery of the stator core is fitted with clamping margin therebetween. The outer casing is provided with a brim including at least two brim portions at at least one of axial ends thereof. The brim portions are spaced from each other in a circumferential direction of the outer casing and project in a direction receding from a center axis of the outer casing.

    摘要翻译: 旋转电机的定子包括:定子铁芯,由定子铁心中缠绕的多个相绕组构成,多个分立铁心以环状相互连接,多个绕组绕成定子铁心,外周向外周侧 的定子芯在其间具有夹紧边缘。 外壳设置有在其轴向端部中的至少一个处包括至少两个边缘部分的边缘。 边缘部分在外壳的圆周方向上彼此间隔开,并且沿着从外壳的中心轴线退出的方向突出。

    Soldering method of nonaqueous-electrolyte secondary-battery
    29.
    发明授权
    Soldering method of nonaqueous-electrolyte secondary-battery 失效
    非水电解质二次电池的焊接方法

    公开(公告)号:US07399321B2

    公开(公告)日:2008-07-15

    申请号:US11031361

    申请日:2005-01-07

    IPC分类号: B23K31/02

    摘要: In a method of reflow soldering, a non-aqueous electrolyte secondary battery is discharged to a first discharge voltage different from a second discharge voltage at an inflection point in a discharge curve of the non-aqueous electrolyte secondary battery having an axis of abscissa representing discharge capacity and an axis of ordinate representing discharge voltage. The discharged non-aqueous electrolyte secondary battery is placed on a substrate which is then exposed to a reflow soldering temperature to reflow solder the non-aqueous secondary battery to the substrate. The first discharge voltage is higher than the second discharge voltage to prevent degradation of characteristics of the non-aqueous electrolyte secondary battery resulting from decomposition of the non-aqueous electrolyte due to reaction of the non-aqueous electrolyte with excessive lithium ions in the cathode active material when the non-aqueous electrolyte secondary battery is exposed to the reflow soldering temperature.

    摘要翻译: 在回流焊接的方法中,将非水电解质二次电池放电到具有横轴表示放电的非水电解质二次电池的放电曲线的拐点处的第二放电电压的第一放电电压 容量和纵轴表示放电电压。 将排出的非水电解质二次电池放置在基板上,然后暴露于回流焊接温度以回流焊接非水二次电池到基板。 第一放电电压高于第二放电电压,以防止由于非水电解质与阴极活性物质中过量的锂离子的反应而导致的非水电解质分解而导致的非水电解质二次电池的特性劣化 当非水电解质二次电池暴露于回流焊接温度时的材料。

    Bearing unit for wheel
    30.
    发明授权
    Bearing unit for wheel 有权
    车轮轴承单元

    公开(公告)号:US07267487B2

    公开(公告)日:2007-09-11

    申请号:US10532054

    申请日:2003-10-22

    申请人: Hiroaki Ishikawa

    发明人: Hiroaki Ishikawa

    IPC分类号: F16C19/02

    CPC分类号: B60B27/00 F16C33/32

    摘要: There is disclosed a bearing unit (5, 5a) for a wheel comprising a stationary race (6) having stationary race track surfaces (11a, 11b) on a peripheral surface on the stationary side thereof to be supported and fixed by a suspension system in its used state, a rotating race (8) having rotating race track surfaces (14a, 14b) on a peripheral surface on the rotating side so as to fix a wheel and a braking rotating member in its used state, and a plurality of balls (17) provided between the rotating race tracks and the stationary race tracks, wherein a standard value for the mutual difference in diameter between these balls is not more than 1.0 μm.

    摘要翻译: 公开了一种用于车轮的轴承单元(5,5a),其包括在其固定侧的外周表面上具有固定的轨道表面(11a,11b)的固定座圈(6),以被支撑和固定 悬挂系统处于其使用状态,旋转座圈(8)具有在旋转侧的周面上的旋转跑道表面(14a,14b),以便将车轮和制动旋转构件固定在其使用状态,以及 设置在所述旋转跑道和所述静止轨道之间的多个球(17),其中,所述球之间的直径相互差异的标准值不大于1.0μm。