| 摘要 |
In order to provide a connecting coupling whose structure has increased stability and which is used for transmitting gaseous and/or liquid fluids, especially for filling the petrol tank of vehicles, comprising a sliding sleeve ( 18 ) which is used to lock collet chucks ( 15 ) above a connecting nipple, a guide sleeve ( 38 ) with longitudinal grooves is provided between the sliding sleeve ( 18 ) and the collet chucks ( 15 ). The collet chucks are guided inside the longitudinal grooves.
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