Apparatus for intermitting beam of light for use in gas analyzer
    21.
    发明授权
    Apparatus for intermitting beam of light for use in gas analyzer 失效
    用于中和光束用于气体分析仪的装置

    公开(公告)号:US4719352A

    公开(公告)日:1988-01-12

    申请号:US844017

    申请日:1986-03-25

    摘要: An apparatus for intermitting beams of light for use in a gas analyzer in which a rotary shaft of a chopper is supported by first and second ball bearings. An outside ring of the first ball bearing is fixedly mounted on a bearing housing and either an inside ring or an outside ring of the second ball bearing is adapted to be movable in the thrust or axial direction relative to the rotary shaft, whereby the second ball bearing is movably energized in the thrust direction by an elastic member to eliminate shake of the rotary shaft due to play in the ball bearings and thus reduce modulation noise to improve measuring accuracy of the gas analyzer.

    摘要翻译: 一种用于隔离用于气体分析器的光束的装置,其中斩波器的旋转轴由第一和第二球轴承支撑。 第一球轴承的外圈固定地安装在轴承座上,并且第二球轴承的内圈或外圈适于在相对于旋转轴的推力或轴向方向上可移动,由此第二球 轴承通过弹性构件在推力方向上可移动地通电,以消除由于球轴承中的冲击而引起的旋转轴的晃动,并因此降低调制噪声,从而提高气体分析仪的测量精度。

    Battery system
    23.
    发明授权
    Battery system 有权
    电池系统

    公开(公告)号:US09136566B2

    公开(公告)日:2015-09-15

    申请号:US13391134

    申请日:2011-07-27

    摘要: A battery pack (21A) according to embodiments of the present invention comprises a plurality of battery modules (11A-11D) connected to each other in either one or both of a series connection mode and a parallel connection mode. An identifying information setting section (25) sets identifying information on each of the plurality of battery elements (11A-11D). A connection mode managing section (47) manages the connection mode between the plurality of battery elements (11A-11D) by using the identifying information set by the identifying information setting section (25). The identifying information on each of the plurality of battery elements (11A-11D) is made up of a combination of first identifying information on the potential of the one of the plurality of battery elements (11A-11D) and second identifying information on the battery pack (21A) serving as a superordinate battery element to which the one of the plurality of battery elements (11A-11D) belongs.

    摘要翻译: 根据本发明的实施例的电池组(21A)包括在串联和并联模式中的一个或两个中彼此连接的多个电池模块(11A-11D)。 识别信息设定部(25)在多个电池元件(11A-11D)中设置识别信息。 连接模式管理部分(47)通过使用由识别信息设置部分(25)设置的识别信息来管理多个电池元件(11A-11D)之间的连接模式。 多个电池元件(11A-11D)中的每一个的识别信息由关于多个电池元件(11A-11D)中的一个的电位的第一识别信息和关于电池的第二识别信息的组合构成 作为上述多个电池元件(11A-11D)中的一个所属的上位电池元件的电池组(21A)。

    Rotation angle detecting device
    24.
    发明授权
    Rotation angle detecting device 失效
    旋转角度检测装置

    公开(公告)号:US08203333B2

    公开(公告)日:2012-06-19

    申请号:US12491576

    申请日:2009-06-25

    IPC分类号: G01B7/30

    CPC分类号: B62D15/0215 G01D5/145

    摘要: A rotation angle detecting device includes a housing, a rotating shaft rotatably held by the housing, a driving gear fixed to the rotating shaft, a driven gear engaged with the driving gear, a magnetic field generating part fixed in the driven gear, having a permanent magnet, and configured to generate a magnetic field, a magnetic sensor element configured to detect a change in the magnetic field due to a rotational movement of the magnetic field generating part, and a signal processor configured to process a signal from the magnetic sensor element for detecting a rotation angle of the rotating shaft. Each of teeth of the driving gear has a first circumferential width, each of teeth of the driven gear has a second circumferential width, and the second circumferential width is greater than the first circumferential width.

    摘要翻译: 旋转角度检测装置包括壳体,由壳体可旋转地保持的旋转轴,固定到旋转轴的驱动齿轮,与驱动齿轮啮合的从动齿轮,固定在从动齿轮中的磁场产生部,具有永久 磁体,并且被配置为产生磁场;磁传感器元件,被配置为检测由于磁场产生部分的旋转运动引起的磁场变化;以及信号处理器,被配置为处理来自磁传感器元件的信号, 检测旋转轴的旋转角度。 驱动齿轮的每个齿具有第一周向宽度,从动齿轮的每个齿具有第二周向宽度,并且第二周向宽度大于第一周向宽度。

    Method for concentration of gold in copper sulfide minerals
    25.
    发明授权
    Method for concentration of gold in copper sulfide minerals 有权
    硫化铜矿物中金的浓度测定方法

    公开(公告)号:US08052774B2

    公开(公告)日:2011-11-08

    申请号:US12659832

    申请日:2010-03-23

    摘要: Disclosed herein is a method for concentrating gold contained in a leach residue obtained in a copper hydrometallurgical process for recovering copper from a copper sulfide mineral to efficiently separate and recover gold from the leach residue: a gold-bearing copper sulfide mineral is subjected to pressure leaching with sulfuric acid at a temperature higher than 102° C. and 112° C. or lower to obtain a leach residue, and the leach residue is subjected to flotation to separate it into a float fraction and a sink fraction; the float fraction obtained by flotation is desulfurized to obtain a desulfurized product; the desulfurized product is subjected to oxidative roasting to obtain an oxidatively-roasted product; the oxidatively-roasted product is dissolved in a sulfuric acid solution to obtain a copper solution, and a gold-bearing residue is separated and recovered from the copper solution.

    摘要翻译: 本文公开了一种用于浓缩在铜湿法冶金方法中获得的浸出残渣中的金的方法,用于从硫化铜矿物中回收铜以有效地从浸出残渣中分离和回收金:含金硫化铜矿物经受压力浸出 在高于102℃和112℃或更低的温度下用硫酸获得浸出残余物,并将浸出残渣进行浮选以将其分离成浮选级分和沉降级分; 通过浮选获得的浮选分数进行脱硫,得到脱硫产物; 对脱硫产物进行氧化焙烧,得到氧化焙烧物; 将氧化焙烧物溶解在硫酸溶液中,得到铜溶液,从铜溶液中分离回收含金残留物。

    ROTATION DETECTOR AND DIRECT-CURRENT MOTOR
    27.
    发明申请
    ROTATION DETECTOR AND DIRECT-CURRENT MOTOR 有权
    旋转探测器和直流电动机

    公开(公告)号:US20100033064A1

    公开(公告)日:2010-02-11

    申请号:US12535968

    申请日:2009-08-05

    IPC分类号: H02K11/00 H02K23/00

    摘要: A power supply unit superimposes alternating-current voltage on direct-current voltage and applies it to a motor. As a result, when the motor is rotated, a current containing an alternating-current component flows. Further, the motor includes a capacitor connected in parallel with one phase coil. Owing to this capacitor, the impedance of the motor circuit between brushes is varied according to the rotation of the motor. Variation in impedance appears as variation in the amplitude of the alternating-current component in motor current. A signal processing unit extracts an alternating-current component from the motor current detected by the current detection unit and generates a rotation pulse corresponding to variation in the amplitude. A rotation angle detection unit detects the rotation angle of the motor based on this rotation pulse.

    摘要翻译: 电源单元将交流电压叠加在直流电压上并将其施加到电动机。 结果,当马达旋转时,流过含有交流分量的电流。 此外,电动机包括与一相线圈并联连接的电容器。 由于该电容器,电刷之间的电动机电路的阻抗根据电动机的旋转而变化。 阻抗的变化表现为电机电流中交流分量振幅的变化。 信号处理单元从由电流检测单元检测到的电机电流提取交流分量,并产生与振幅变化对应的旋转脉冲。 旋转角度检测单元基于该旋转脉冲检测电动机的旋转角度。

    Angular position sensor working to measure high linearity magnetic flux density
    28.
    发明授权
    Angular position sensor working to measure high linearity magnetic flux density 有权
    角位置传感器用于测量高线性度的磁通密度

    公开(公告)号:US07298395B2

    公开(公告)日:2007-11-20

    申请号:US10755682

    申请日:2004-01-13

    IPC分类号: H04N7/18

    CPC分类号: G01D5/145

    摘要: An angular position sensor is provided which is designed to an angular position of a rotary shaft. The angular position sensor has a magnet affixed to the rotary shaft. The magnet has an N-pole and an S-pole and is so geometrically shaped as to produce magnetic flux which is substantially uniform in amount within a range extending around each of centers of the N-pole and the S-pole. This improves the linearity of a change in sensor output upon rotation of the rotary shaft.

    摘要翻译: 提供了一种角位置传感器,其设计成旋转轴的角位置。 角位置传感器具有固定在旋转轴上的磁体。 磁体具有N极和S极,并且具有几何形状,以产生在围绕N极和S极的每个中心延伸的范围内的量基本均匀的磁通量。 这改善了旋转轴旋转时传感器输出变化的线性。

    Rotation angle detecting device
    29.
    发明授权
    Rotation angle detecting device 失效
    旋转角度检测装置

    公开(公告)号:US07154262B2

    公开(公告)日:2006-12-26

    申请号:US11044228

    申请日:2005-01-28

    IPC分类号: G01B7/30

    CPC分类号: G01D5/145

    摘要: A rotation angle detecting device includes a columnar permanent magnet that has a generally ring-shaped cross-section and a pair of magnetic poles, a pair of semi-cylindrical yokes disposed in a circumferential direction opposite the permanent magnet, a rotary shaft fixed to the permanent magnet at a shifted rotation axis and a magnetic sensor disposed in one of circumferential gaps between the yokes. The rotation axis and the magnetic poles are arranged so that the magnetic flux density becomes maximum at portions of the yoke less than 90 degrees angled from the circumferential gap in which the magnetic sensor is disposed.

    摘要翻译: 旋转角度检测装置包括具有大致环形截面的柱状永磁体和一对磁极,与永久磁铁相反的圆周方向配置的一对半圆柱形磁轭,固定在该磁极上的旋转轴 位于旋转轴线的永磁体和设置在轭之间的周向间隙中的一个磁传感器。 旋转轴和磁极被布置成使得磁轭密度在与设置有磁性传感器的周向间隙成角度小于90度的部分处变得最大。