A rotation mechanism includes: a first portion; and a second portion configured to rotate relatively to the first portion around a rotation axis. Either the first portion or the second portion includes a cylindrical member and a transmission member spirally wound around an outer circumferential surface of the cylindrical member in a winding area exceeding one revolution of the outer circumferential surface. The other of the first portion and the second portion includes a drive unit configured to feed the transmission member. At least one guide member provided on the outer circumferential surface of the cylindrical member, at a position outside the winding area on an extension of at least one of an upper-end portion and a lower-end portion in a circumferential direction, and adjacent to the winding area in a direction of the rotation axis.


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    Title :

    ROTATION MECHANISM AND CEILING CARRIER


    Additional title:

    DREHMECHANISMUS UND DECKENTRÄGER
    MÉCANISME DE ROTATION ET PORTEUR DE PLAFOND


    Contributors:

    Publication date :

    2025-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B61B RAILWAY SYSTEMS , Eisenbahnanlagen



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