| 摘要 |
Device for automatic adjustment of tension applied to a control cable, comprising a container element, a first sliding element, sliding in said container element, a second sliding element, sliding in said sliding element, said sliding element being connected to a duct of a control cable, wherein means are provided for constraining the translation of said sliding elements in the container, characterized in that said means include at least one ball housed in a seating formed in the sliding element, said ball having at least one lower portion in contact with said sliding element and at least one upper portion that can contact said container, first elastic means operating on the first sliding element and second elastic means operating on the second sliding element. |
