SAMPLE CONTAINER, SAMPLING SYSTEM, NUCLEAR POWER PLANT AND CORRESPONDING OPERATING METHOD

    公开(公告)号:US20180246233A1

    公开(公告)日:2018-08-30

    申请号:US15966774

    申请日:2018-04-30

    Applicant: FRAMATOME GMBH

    Inventor: AXEL HILL

    Abstract: A sample container, sampling system and operating methods permit representative sampling from a liquid phase or boiling liquid, a gaseous phase, a containment sump, containment atmosphere, or condensation chamber of a nuclear power plant following a severe accident. A sample container obtaining an environmental sample includes an outer chamber surrounded by an outer container wall, being directly fluidically connected to the environment through a passage opening in the outer container wall and being fillable with a liquid at least in a base region. An inner chamber surrounded by an inner container wall is fluidically connected to the base region through a passage opening in the inner container wall, has connections for sampling and conveyor medium lines and is otherwise pressure and media tightly sealed from the environment. A pneumatically or hydraulically actuatable closure device for the passage opening between the outer and inner chambers has an actuation medium line connection.

    Sample measuring device
    29.
    发明授权

    公开(公告)号:US09903965B2

    公开(公告)日:2018-02-27

    申请号:US15028157

    申请日:2014-09-30

    Applicant: Hitachi, Ltd.

    Abstract: Each adapter disposed on a rack includes a pair of arms that configure an opening/closing mechanism. During rack conveyance, a guiding block is slotted between a pair of legs contained in the rack. The opening/closing mechanism being abutted against the guiding block causes the opening/closing mechanism to perform an opening/closing operation. When the state of the opening/closing mechanism is changed from closed to open, a pre-measurement sample container is passed from a sample storage unit to a lifting mechanism. Subsequent to the post-measurement sample container being returned to the sample storage unit, the state of the opening/closing mechanism is changed from open to closed.

    Radiation inspecting apparatus
    30.
    发明授权

    公开(公告)号:US09606072B2

    公开(公告)日:2017-03-28

    申请号:US14735112

    申请日:2015-06-09

    CPC classification number: G01N23/046 G01T7/08

    Abstract: In an X-ray inspecting apparatus, a rotational fluctuation amount of a stage is calculated around a power transmission part of the stage and a stage drive unit as a base point, i.e., the X-axis and Y-axis sliding parts, in accordance with detected positional information from a position detecting sensor. Then, a stage shift amount is calculated in accordance with the rotational fluctuation amount and a distance between the base point and an imaging position on the stage. Here, the stage shift amount corresponds to a positional deviation of the stage at the imaging position caused by an attitude variation of the stage in a yawing direction, and thus is an error in repeated positioning. Accordingly, a tomographic image with high resolution can be generated in consideration of the error in repeated positioning.

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