公开(公告)号：US5007733A

公开(公告)日：1991-04-16

申请号：US742580

申请日：1985-06-07

申请人： Dominque Laurent ,  Gerard Fortunato ,  Bernard Damin ,  Marcel Napoleon

发明人： Dominque Laurent ,  Gerard Fortunato ,  Bernard Damin ,  Marcel Napoleon

IPC分类号： F02B3/06 ,  G01N21/51 ,  G01N25/04 ,  G01N33/28

CPC分类号： G01N21/51 ,  G01N33/2811 ,  F02B3/06 ,  Y02T10/166

摘要： The present invention concerns a process and a device for determining the cloud point of a diesel oil, comprising a light source and, aligned on a single axis, a diaphragm comprising a central hole on the said axis, an objective forming the image of the hole on a light trap, and behind the screen, a wide-diameter photoelectric detector intended to deliver an electric current when it receives a light flux, and, disposed between the objective and the screen, a cell containing a diesel oil sample to be analyzed, means for controlling the temperature of this sample being associated to the said cell.

摘要翻译： 本发明涉及一种用于确定柴油的浊点的方法和装置，包括光源并且在单个轴上对准包括所述轴线上的中心孔的隔膜，形成孔的图像的物镜 在光阱上，屏幕后方，用于在接收光通量时传递电流的宽直径光电检测器，并且设置在物镜和屏幕之间的包含要分析的柴油样品的电池， 用于控制与所述电池相关联的该样品的温度的装置。