| 摘要 |
1,102,270. Electric lighting fittings. FALKS Ltd. 19 Jan., 1967 [18 Aug., 1966], No. 37093/66. Heading F4R. A fitting, especially for fluorescent discharge lamps, includes an elongated parabolic reflector 12 having transverse wedge-shaped louvres 56 point downwards. The reflector is supported by a casing 10 in which is the control gear 35 for the lamp, by means of permanent magnets 32 on the casing which co-operate with keepers 42 on the reflector. The casing has a channel element 18 surrounding the opening into which a flange on the reflector fits. The top of the reflector is cut away to allow for the passage of the discharge tube, a reflector corresponding to the cutaway portion of the reflector 12 being mounted above the tube. The fitting is supported in the ceiling by arms 67 mounted on adjusting screws inside the casing. |
