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公开(公告)号:US5077016A
公开(公告)日:1991-12-31
申请号:US245685
申请日:1988-09-16
CPC分类号: B01F3/02 , B01L5/00 , G01N1/38 , G01N33/0011 , G01N2001/2264 , G01N2001/2893 , Y10T137/87652 , Y10T137/8766
摘要: Accordingly, the present invention is an apparatus for mixing gas and air to obtain a plurality of predetermined gas-air concentrations including means for supplying gas from a constant pressure gas source. A conduit has a first end connected to the supplying means and a second end connected to a means for diffusing air with the gas to obtain a predetermined gas-air concentration.
摘要翻译: 因此,本发明是一种用于混合气体和空气以获得多个预定气体 - 空气浓度的装置,包括用于从恒压气体源供应气体的装置。 导管具有连接到供应装置的第一端和连接到用于使空气与气体扩散以获得预定气体 - 空气浓度的装置的第二端。