摘要 |
1356542 Flameproof lamp CEAG DOMINIT AG 14 Feb 1972 [27 March 1971] 6722/72 Heading F4R A flameproof lamp comprises a casing 7 housing a lamp 6 with connector caps 2, cooling elements 1 being located on the caps or alternatively on holders supporting the caps. In order to reduce the temperature rise of terminals 5a in a terminal box 8 attached to the casing 7, electrical leads 4 may be of meander-shaped ribbon form and of low thermal conductivity material, e.g. high grade steel with nickel and chromium constituents. |