| 摘要 |
The invention relates to a luminaire, in particular for public street lighting, of the type comprising a post (10) which is extended in its upper part by at least one transverse arm (12), at the free end (14) of which there is fixed a luminaire (16). …<??>In order to make it possible to vary public street lighting conditions and to facilitate maintenance of the luminaires (16), the arm (12) is mounted articulated on the post (10) and the street lamp comprises a device (32, 36) for rotationally actuating the arm (32) about its axis of articulation (A1) in order to bring about its deployment to a greater or lesser extent. …<??>The actuating device comprises for example props (32) and a jack of the screw/nut (36) type controlled by an electric motor (44) arranged inside the hollow post (10). …<IMAGE>… |
