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    Detector for liquid chromatograph
    82.
    发明授权
    Detector for liquid chromatograph 有权

    公开(公告)号：US11828738B2

    公开(公告)日：2023-11-28

    申请号：US17567250

    申请日：2022-01-03

    Applicant: SHIMADZU CORPORATION

    Inventor： Yuki Iijima

    IPC: G01N30/64 ,  G01N30/26 ,  G01N30/02

    CPC classification number: G01N30/64 ,  G01N30/26 ,  G01N2030/027 ,  G01N2030/645 ,  G01N2201/022

    Abstract: A detector for a liquid chromatograph, includes a detector that detects components in liquid, a pipe that guides liquid to the detector, a casing that contains at least part of the pipe and the detector and has a bottom portion, and a thermal insulator provided on the bottom portion in the casing, wherein a discharge port is provided in the bottom portion of the casing, the thermal insulator has an upper surface and a lower surface, a first opening is provided in the upper surface of the thermal insulator, and a second opening is provided in the lower surface of the thermal insulator to overlap with the discharge port in a plan view, a flow path that guides liquid from the first opening to the second opening is provided in the thermal insulator, and the flow path has a bend portion.

    CONTROL APPARATUS, MEASURING INSTRUMENT, AND METHOD OF PREVENTING CONDENSATION
    83.
    发明公开
    CONTROL APPARATUS, MEASURING INSTRUMENT, AND METHOD OF PREVENTING CONDENSATION 审中-公开

    公开(公告)号：US20230314320A1

    公开(公告)日：2023-10-05

    申请号：US18127060

    申请日：2023-03-28

    Applicant: Yokogawa Electric Corporation

    Inventor： Toshihiko Kyakuno

    IPC: G01N21/59

    CPC classification number: G01N21/59 ,  G01N2201/022 ,  G01N2201/0238

    Abstract: A control apparatus includes a controller configured to execute a condensation prevention process for preventing condensation on a window according to an ambient temperature and humidity of a chamber and a surface temperature of the window at the inside of the chamber, the chamber including the window and housing a light receiving element configured to receive light entering the chamber from the window via a sample for measurement located in a space outside the chamber or a light source configured to irradiate light on the sample through the window.

    SPECTROMETRIC MEASURING DEVICE
    86.
    发明申请
    SPECTROMETRIC MEASURING DEVICE 审中-公开

    公开(公告)号：US20180031482A1

    公开(公告)日：2018-02-01

    申请号：US15655992

    申请日：2017-07-21

    Applicant: Endress+Hauser Conducta GmbH+Co. KG

    Inventor： Manfred Jagiella ,  Michael Weiss

    IPC: G01N21/65 ,  G01J3/44 ,  G01J3/02 ,  G01J3/10 ,  G01N21/35 ,  G01N33/49

    CPC classification number: G01N21/65 ,  G01J3/0205 ,  G01J3/0264 ,  G01J3/0291 ,  G01J3/108 ,  G01J3/4412 ,  G01N21/35 ,  G01N33/49 ,  G01N2201/022

    Abstract: The present disclosure relates to a spectrometric measuring device for a process measuring point including a housing, a radiation source arranged in the housing, a coupling and decoupling optical system to direct radiation from the radiation source into a measuring region and to couple measuring radiation from the measuring region into the housing, a spectrograph arranged in the housing and aligned such that the measuring radiation is detected by the spectrograph with a detector, an electronic device arranged in the housing and connected to the detector and configured to detect a spectrum from the spectrograph and to process it to determine a concentration of an analyte in the measuring medium or a value derived therefrom, and a connection connected to the housing for connecting the housing to a process container, wherein the measuring region is located within a volume of the process container, said volume containing the measuring medium.

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