专利名称：High-temperature transducer发明人：Ellis M. Zacharias, Jr.申请号：US06/464416申请日：19830207公开号：US04505160A公开日：19850319
摘要：A high-temperature transducer for transmitting and/or receiving sonic energyhaving a housing with a cylindrical opening, a metallic acoustic window element closingone end of the opening, a cylindrical transducer crystal having one planar surface inengagement with the acoustic window rearward face, a cylindrical dampening member incontact with the crystal rearward face, a first and a second thrust disc received in thecylindrical opening with a thrust transmitting sphere between the discs, and a thrustproducing compression screw threadably received in the cylindrical opening supplyingpressure against the first of the thrust discs which pressure is applied by means of thesphere to the second thrust disc, to the dampening means and to the crystal rearwardface to force the crystal into intimate engagement with the acoustic window for effectivesound transmission.
申请人：NUSONICS, INC.
代理机构：Head, Johnson & Stevenson
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容