发明名称 Apparatus for producing relative humidity references
摘要 Dry air or nitrogen passes through a pressure regulator (1) into a water bath (2) in a saturation chamber (3) at a given temperature (t s) of 106 degrees C. Saturated air passes through a heated pipe (V1) at a temperature (t V1) of 111 degrees C. The air passes through a condensate cooler (4) in a fluid bath (5) at a temperature (t1) of 100 degrees C. Air leaves the cooler through a heated pipe (V2) at a temperature (t V2) greater than (t1). The pressure (p1) is 1432 hPa. The air passes through a heated needle valve (6) and goes through a heated pipe (V3) at a given temperature (t V3) to a measurement chamber (7) at a pressure (p2) of 990 hPa.
申请公布号 EP1624356(A1) 申请公布日期 2006.02.08
申请号 EP20050015828 申请日期 2005.07.21
申请人 E + E ELEKTRONIK GESELLSCHAFT M.B.H. 发明人 MITTER, HELMUT, DR.
分类号 G05D22/02;F24F6/10 主分类号 G05D22/02
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