Sensor element and particle sensor

作者: Joseph S. Eckerle , Eric J. Shrader , Yukihisa Takeuchi , Ronald E. Pelrine , Kazuyoshi Shibata

DOI:

关键词:

摘要: A sensor element for detecting solid particles in a fluid includes: unit including piezoelectric film consisting essentially of ceramic material, first electrode coated onto at least portion the outer surface film, and second inner film; vibrating being placed on so that is portion; fixing may vibrate. At one contacts with particle converts vibration into an electric signal. includes element. The are excellent detection precision durability low cost.

参考文章(31)
Jr. John P. Downing, Particle sensor for stream bed ,(1991)
Robert J. Debrey, Particle monitoring apparatus ,(1972)
Alan G. Beattie, W. Mark Bohon, Acoustic sand detector for fluid flowstreams ,(1992)
John Gerrard Gallagher, Vibratile sensing instrument ,(1991)
Dale D. Skinner, Donald G. Wilson, Harold D. Palmer, Arthur Nelkin, Piezoelectric sediment particle transport detector ,(1977)
Leigh R. Abts, Ultrasonic particulate sensing Journal of the Acoustical Society of America. ,vol. 70, pp. 273- 273 ,(1978) , 10.1121/1.386599