System and method for inspecting fused plastic pipes

    公开(公告)号:US12203873B2

    公开(公告)日:2025-01-21

    申请号:US17884663

    申请日:2022-08-10

    Inventor: Kevin P. Bohne

    Abstract: A method and apparatus for testing a fuse between plastic pipes within a fusion socket performed in the field includes a source of X-ray radiation and a scanning plate that has pixels that change state when exposed to this radiation. The source of the X-ray radiation is positioned on one side of the fuse and the scanning plate is positioned on another side so that the x-ray radiation passes through the fuse. After exposure, the x-ray image from the scanning plate is analyzed visually or algorithmically to find internal voids, weak fuses, and evidence of movement after the plastic of the fitting/pipes melted and flowed together. With such, the quality of the fitting is evident without cutting or otherwise destroying the fitting and, therefore, only weak or otherwise compromised fittings need be cut and redone.

    APPARATUS FOR DETECTING SURFACE DEFECTS IN OBJECTS

    公开(公告)号:US20240255441A1

    公开(公告)日:2024-08-01

    申请号:US18418249

    申请日:2024-01-20

    CPC classification number: G01N21/952 G01N21/8806 G01M13/005 G01N2201/0634

    Abstract: An apparatus for detecting surface defects in objects comprises one or more illuminating devices configured to emit at least a light radiation and illuminate an object to be inspected. The detection apparatus is further configured to measure the light radiation received by the object, and also comprises one or more image acquisition devices configured to acquire one or more images of the object, when illuminated by the illuminating device, and a data processor configured to process the images acquired by the image acquisition device and provide detection data indicative of the presence of surface defects on the object.

    SENSOR SYSTEM FOR DETERMINING A THICKNESS OF A MATERIAL BODY

    公开(公告)号:US20240240934A1

    公开(公告)日:2024-07-18

    申请号:US18561916

    申请日:2022-05-18

    CPC classification number: G01B11/0625 G01B11/0675 G01N21/952

    Abstract: Sensor system for determining a thickness of a material body, e.g. a container such as a bottle, comprising an IR absorption sensor operable on a first zone of the body, to determine, at a first accuracy, first data relating to a first parameter pertaining to thickness of the first zone; and comprising an interferometry sensor operable on a second zone of the body, to determine, at a second accuracy, second data relating to a second parameter pertaining to thickness of the second zone, the second accuracy being higher than the first accuracy; and wherein the sensor system is configured for providing the first data and the second data to a processor, the processor being configured for taking into account the first data as well as the second data to determine the thickness of the body over the first zone at an accuracy higher than the first accuracy.

    CONTACT CLEANING APPARATUS
    6.
    发明公开

    公开(公告)号:US20240226966A9

    公开(公告)日:2024-07-11

    申请号:US18547451

    申请日:2022-02-25

    CPC classification number: B08B1/50 B08B1/32 G01N21/94 G01N21/952

    Abstract: The present invention relates to a contact cleaning apparatus (100) including an elastomeric roller (120), rotatably mounted within a contact cleaning apparatus such that an outer surface (123) of said elastomeric roller contactingly engages a substrate surface (112) during use. There is also provided an apparatus for evaluating said outer surface of said elastomeric roller, including an electromagnetic radiation source (140), configured to selectively emit electromagnetic radiation of a predetermined electromagnetic spectrum onto at least one predetermined region (125) of said outer surface, a detector (160), configured to receive at least a first reflection of said electromagnetic radiation from said at least one predetermined region, and a controller (270) operably coupled to said detector and adapted to determine at least one characteristic parameter of at least said first reflection. The present invention also relates to a method of evaluating a contact cleaning apparatus, including evaluating an elastomeric roller surface using electromagnetic radiation.

    Method for inspecting surfaces and interfaces of high voltage cable components

    公开(公告)号:US20240068806A1

    公开(公告)日:2024-02-29

    申请号:US18232347

    申请日:2023-08-09

    Applicant: NEXANS

    CPC classification number: G01B11/30 G01N21/952

    Abstract: A method and a system is provided for inspecting surfaces and/or interfaces of high voltage and/or medium voltage cable components. The method includes capturing and storing a set of 3-dimensional, 3D, surface geometry measurement data of an area of interest of a surface of the cable or cable component by moving a 3D surface scanner about the cable over the area of interest. The captured 3D surface geometry measurement data are inspected to determine smoothness of the scanned surface, and the smoothness is compared with threshold data to provide a quality report for the scanned surface.

    INSPECTION OF DRINKING STRAW
    9.
    发明公开

    公开(公告)号:US20230228693A1

    公开(公告)日:2023-07-20

    申请号:US18066523

    申请日:2022-12-15

    Applicant: Sick IVP AB

    CPC classification number: G01N21/952 G01N21/8806 G01N2021/8887

    Abstract: Method and arrangements for inspection of a drinking straw (101; 201) involving use of the drinking straw (101; 201) as a light guide for inspection of a sidewall (102; 202) of the drinking straw (101; 201) based on light leakage of guided light out from the drinking straw (101; 201) via the sidewall (102), such a through a damage (204) in the sidewall (102). It is illuminated (601), by means of one or more light sources (123), a first portion (131) of the drinking straw (101; 201) so that at least some of the light (127) on the first portion (131) is transmitted through a sidewall (102; 202) of the drinking straw (101; 201) into the drinking straw (101), and is guided therein. It is provided (602) one or more digital images (241) imaging another, second, portion (133; 233) of the drinking straw (101; 201) during said illumination. A light pattern captured by said one or more digital images (241) is analysed (603), corresponding to light escape of the internally reflected light out from the second portion (133) of the drinking straw (101; 201) via a sidewall (102; 202) of the drinking straw (101; 201). The damage (204) may be detected as a local spot (243) of image data discrepancy.

    GRIPPER TOOL FOR CABLE-PREPARATION SYSTEM

    公开(公告)号:US20230035721A1

    公开(公告)日:2023-02-02

    申请号:US17757913

    申请日:2020-11-30

    Abstract: Techniques, systems and articles are described for preparing electrical cables for connections to a power grid. In one example, a cable-preparation system includes a tool-head mount configured to couple to a cutting-tool head, wherein the cutting-tool head is configured to receive a first portion of an electrical cable and comprises a plurality of rollers and at least one rotatable cutting tool configured to cut at least one layer of the electrical cable; a cable clamp configured to retain a second portion of the electrical cable; and a guide rail extending from the tool-head mount to the cable clamp parallel to a longitudinal axis of the electrical cable, wherein the guide rail guides an axial movement of the cutting-tool head along the electrical cable as the cutting-tool head cuts the one or more layers of the electrical cable.

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