| 摘要 |
1496723 Pneumatic conveyers/shoots SVENSKA FLAKTFABRIKEN AB 16 Jan 1975 [31 Jan 1974] 1939/75 Headings B8A and B8S Different classes of goods are placed in respective storage shoots 17 having outlet hatches 18 which when a locking mechanism is released, the shoots communicating with a dumping shaft 1 leading to separate containers 6-8 to which goods are directed by switches 4, 5. As shown the switches 4 and 5 are housed on a pneumatic conveyer duct 3 interconnecting the shaft 1 and the container and provided with dust extractor means 12, 14. The hatches 18 may be perforate and the shoots include means 19 allowing air to flow through the shoots to remove odours. |
