WIDE RANGE CONTINUOUS DILUTER
    2.
    发明公开
    WIDE RANGE CONTINUOUS DILUTER 有权
    具有广泛的工作区域连续工作稀释装置

    公开(公告)号:EP1864104A2

    公开(公告)日:2007-12-12

    申请号:EP06734725.2

    申请日:2006-02-10

    申请人: HORIBA, LTD.

    IPC分类号: G01N1/00

    摘要: A wide range continuous diluter for diluting gases that contain small particles to allow subsequent measurement of the diluted gases with an instrument is provided. A dilution gas inlet receives a dilution gas, and a sample gas inlet receives a sample gas. A flow meter measures the sample gas flow rate. A mixer receives and mixes the dilution gas and the sample gas at a dilution ratio. An instrument flow outlet provides a well-defined flow into the instrument from the mixture flow. A make-up gas inlet is arranged to provide make-up gas into the mixture flow at a controlled rate. Because the dilution gas flows at a controlled rate and the mixture flows at a controlled rate, changing the flow rate of the make-up gas causes a responsive change in the sample gas flow rate, thereby allowing continuous adjustment and control of the dilution ratio when desired.

    EXHAUST GAS ANALYSIS SYSTEM AND EXHAUST GAS ANALYSIS PROGRAM
    5.
    发明公开
    EXHAUST GAS ANALYSIS SYSTEM AND EXHAUST GAS ANALYSIS PROGRAM 审中-公开
    ABGASANALYSESYSTEM UND ABGASANALYSEPROGRAMM

    公开(公告)号:EP2620759A1

    公开(公告)日:2013-07-31

    申请号:EP11826771.5

    申请日:2011-09-13

    申请人: HORIBA, Ltd.

    IPC分类号: G01N15/06 G01N1/22 G01N15/00

    摘要: The present invention is one that, even while cooling exhaust gas without dilution, makes it possible to accurately measure particle concentration, and provided with: a particle concentration measurement device 2; a sampling cooling pipe 3 that cools the exhaust gas collected from an exhaust gas transfer pipe 200 to a measurable temperature of the particle concentration measurement device 2 without dilution, and introduces the cooled exhaust gas into the particle concentration measurement device 2; a temperature sensor 4 that detects temperature of the exhaust gas flowing into an exhaust gas inlet 31; and a calculation device 5 that, from the detected temperature by the temperature sensor 4 and the temperature of the exhaust gas introduced into the particle concentration measurement device 2, corrects measured particle concentration by the particle concentration measurement device 2 in real time to calculate the particle concentration of the exhaust gas flowing through the exhaust gas transfer pipe 200.

    摘要翻译: 本发明是即使在不稀释的情况下冷却废气的情况下,也能够精确地测定粒子浓度,并且具有:粒子浓度测定装置2, 将从排气输送管200收集的废气冷却至不经稀释的粒子浓度测定装置2的可测量温度的取样冷却管3,将冷却后的废气引入粒子浓度测定装置2; 检测流入排气入口31的废气的温度的温度传感器4; 以及计算装置5,从温度传感器4的检测温度和引入粒子浓度测定装置2的废气的温度,实时地校正粒子浓度测定装置2的测定粒子浓度,算出粒子 流经废气输送管200的废气的浓度。

    WIDE RANGE CONSTANT CONCENTRATION PARTICLE GENERATING SYSTEM
    6.
    发明公开
    WIDE RANGE CONSTANT CONCENTRATION PARTICLE GENERATING SYSTEM 审中-公开
    制度与​​粒子浓度恒定范围广

    公开(公告)号:EP1915605A2

    公开(公告)日:2008-04-30

    申请号:EP06787558.3

    申请日:2006-07-17

    申请人: Horiba, Ltd.

    IPC分类号: G01N15/00 B05B17/00

    摘要: A particle generating system includes an aerosol generator, an ejector diluter, and an aerosol diluter. The ejector diluter receives the generated aerosol and dilutes the aerosol to an expected raw concentration. The aerosol diluter further dilutes the aerosol to a concentration in the range of 0% to 100% of the expected raw concentration. The aerosol diluter includes a mini cyclone for diluting the aerosol. The particle generating system may be configured to provide variable concentrations of monodisperse or poly disperse aerosols for instrument calibration. The system may provide constant concentrations in the range of 0 % to 100 % of the raw concentration. The mini cyclone makes the system compact, and the system may be portable.

    REAL-TIME PARTICULATE MATTER MEASURING SYSTEM
    9.
    发明公开
    REAL-TIME PARTICULATE MATTER MEASURING SYSTEM 审中-公开
    实时粒子物质测量系统

    公开(公告)号:EP1957953A2

    公开(公告)日:2008-08-20

    申请号:EP06845284.6

    申请日:2006-12-11

    申请人: HORIBA, LTD.

    IPC分类号: G01N1/22 G01N15/00

    摘要: A real-time particulate matter measuring system includes a hot diluter for receiving and diluting aerosol . An evaporation unit receives the diluted aerosol. A cold diluter receives and dilutes the output flow from the evaporation unit. A condensation particle counter receives the diluted output flow and measures the particle number concentration. An integrated device also receives the diluted output flow. The integrated device measures at least one of particle diameter concentration arid particle surface area. The integrated device also measures mass concentration.

    摘要翻译: 实时颗粒物质测量系统包括用于接收和稀释气溶胶的热稀释器。 蒸发单元接收稀释的气溶胶。 冷稀释器接收并稀释来自蒸发单元的输出流量。 冷凝颗粒计数器接收稀释的输出流量并测量颗粒数量浓度。 集成设备也会接收稀释后的输出流量。 该集成装置测量颗粒直径浓度和颗粒表面积中的至少一个。 该集成装置还测量质量浓度。