发明名称 Device for collecting dust in a workshop environment
摘要 A device for collecting parts of sediment dust and partly dust suspended in the air comprising a motor-driven fan (1), that on its sucking side is connected to a first air duct (10) containing two air filters connected in a series (2, 4). Collection of sediment dust occurs through the air transport in the above named first air duct (10). Collection of suspended dust occurs through a second air duct (14), which through an adjustable connection (19) is connected to the first duct (10) between both filters (2, 4).<IMAGE>
申请公布号 SE440983(B) 申请公布日期 1985.09.02
申请号 SE19840000202 申请日期 1984.01.17
申请人 BERTIL * LARSSON 发明人 BERTIL * LARSSON
分类号 A47L7/00;B08B15/00 主分类号 A47L7/00
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