公开(公告)号：US5866075A

公开(公告)日：1999-02-02

申请号：US998654

申请日：1997-12-29

申请人： Ram Pratap Gupta ,  Purushottam Das Vyas ,  Zenko Gergintschew ,  Dagmar Schipanski

发明人： Ram Pratap Gupta ,  Purushottam Das Vyas ,  Zenko Gergintschew ,  Dagmar Schipanski

IPC分类号： G01N27/00 ,  G01N27/12 ,  G01N33/00

CPC分类号： G01N27/12 ,  G01N27/002 ,  G01N33/0037 ,  G01N33/0054 ,  Y10T436/173845 ,  Y10T436/175383 ,  Y10T436/177692 ,  Y10T436/178459 ,  Y10T436/179228

摘要： A device for sensing ammonia (NH.sub.3) and nitrogen oxide (NO.sub.x) gases comprising: a sensor for detecting said ammonia and said nitrogen oxide gases, said sensor including a substrate and a layer consisting of cuprate material for detection of said ammonia and said nitrogen oxide gases, wherein said layer of cuprate material is selected from the group consisting of Y:Ba:Cu:O (YBCO) and Bi:Sr:Ca:Cu:O (BSCCO); a sensor holder for supporting said sensor; a perforated cap positioned over said sensor, said perforated cap having openings for passage of said ammonia and said nitrogen oxide gases to said sensor; a detection circuit communicating with said sensor for measuring output from said sensor; and a display or recording device connected to said detection circuit for displaying or recording a concentration of said ammonia and said nitrogen oxide gases based on the output from said sensor.

摘要翻译： 一种用于感测氨（NH 3）和氮氧化物（NOx））气体的装置，包括：用于检测所述氨和所述氮氧化物气体的传感器，所述传感器包括基底和由铜酸盐材料组成的层，用于检测所述氨和所述氮氧化物 气体，其中所述铜酸盐层材料选自Y：Ba：Cu：O（YBCO）和Bi：Sr：Ca：Cu：O（BSCCO）; 用于支撑所述传感器的传感器支架; 位于所述传感器上方的穿孔盖，所述多孔盖具有用于使所述氨和所述氮氧化物气体通过所述传感器的开口; 与所述传感器通信的检测电路，用于测量所述传感器的输出; 以及连接到所述检测电路的显示或记录装置，用于基于所述传感器的输出显示或记录所述氨和所述氮氧化物气体的浓度。