Near UV absorption spectrometer and method for using the same
    11.
    发明申请
    Near UV absorption spectrometer and method for using the same 有权
    近紫外吸收光谱仪及其使用方法

    公开(公告)号:US20070138401A1

    公开(公告)日:2007-06-21

    申请号:US11311126

    申请日:2005-12-20

    IPC分类号: G01N21/33

    摘要: A UV absorption spectrometer includes a housing, a controller, and a sensor unit including an ultraviolet light source, an analytical area in an analytical cell or in running water or gaseous medium, and an UV wavelength separator including a UV detector. An ultraviolet light in a wavelength range of 200-320 nm emits from the light source through the analytical area to the wavelength separator, and the controller transforms output signals from the UV detector into absorbance values or optical densities for two or more wavelengths in the wavelength range, calculates differences of said absorbance values or optical densities, determines a concentration of a chemical in the solution with calibration constants found for a known concentration of the chemical and said differences of said absorbance values or optical densities.

    摘要翻译: 紫外线吸收光谱仪包括壳体,控制器和包括紫外光源,分析单元中的分析区域或流水或气体介质中的分析区域的传感器单元和包括UV检测器的UV波长分离器。 波长范围为200-320nm的紫外光从光源通过分析区域发射到波长分离器,并且控制器将来自UV检测器的输出信号转换成波长为两个或更多波长的吸光度值或光密度 范围,计算所述吸光度值或光密度的差异,确定溶液中化学物质的浓度,其中针对已知化学浓度和所述吸光度值或光密度的差异发现校准常数。

    Torsion damping mechanism with auxiliary mass
    12.
    发明授权
    Torsion damping mechanism with auxiliary mass 失效
    具有辅助质量的扭转阻尼机构

    公开(公告)号:US06719112B2

    公开(公告)日:2004-04-13

    申请号:US09972278

    申请日:2001-10-05

    IPC分类号: F16D1368

    摘要: A torsion damping mechanism with a torsion damper with an input side and an output side, where the input side and the output side are connected elastically to each other by spring-type stored energy elements for rotation in common auxiliary mass which can rotate coaxially to the torsion damping mechanism is connected frictionally to the torsion damping mechanism by way of a friction area, where the frictional connection between the torsion damping mechanism and the auxiliary mass has a predetermined frictional moment. When this moment is exceeded during the occurrence of peaks in the torque being applied to the torsion damping mechanism, the auxiliary mass can slip or slips.

    摘要翻译: 具有输入侧和输出侧的扭转阻尼器的扭转阻尼机构,其中输入侧和输出侧通过弹簧式存储的能量元件彼此弹性地连接,以在共同的辅助质量中旋转,该辅助质量可以同轴地旋转到 扭转阻尼机构通过摩擦区域与扭转阻尼机构摩擦连接,其中扭转阻尼机构和辅助质量块之间的摩擦连接具有预定的摩擦力矩。 当在施加到扭转阻尼机构的转矩发生峰值时超过该时刻,辅助质量可能滑动或滑动。