Expansion sleeve and pipeline cleaning nozzle and/or inspection nozzle with expansion sleeve
The utility model relates to an expansion sleeve and a pipeline cleaning nozzle and/or inspection nozzle with the expansion sleeve. A metal expansion sleeve (3) is mounted in the interior of a nozzle body (20) of a pipe cleaning nozzle and/or inspection nozzle (2) for bringing an electrical conducto...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
23.05.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to an expansion sleeve and a pipeline cleaning nozzle and/or inspection nozzle with the expansion sleeve. A metal expansion sleeve (3) is mounted in the interior of a nozzle body (20) of a pipe cleaning nozzle and/or inspection nozzle (2) for bringing an electrical conductor (11) through the interior of the nozzle body (20) into contact with a camera module (24) attached to the outside of the nozzle body (20) via a camera adapter (23), the expansion sleeve (3) spans the length of the nozzle body (20) and is detachably attached to the camera adapter (23) in a form-fitting and/or force-fitting manner, and the metal expansion sleeve (3) has a coupling thread (320) along the outer surface of the coupling section (32), by means of which the metal expansion sleeve (3) is screwed in the inner cavity of the nozzle body (20). The metal expansion sleeve (3) has, on its outer surface spaced apart from the central longitudinal axis (L), an electrically insulating layer made of plastic, which is |
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Bibliography: | Application Number: CN202221012900U |