| 发明名称 | Ultrasonic transducer for an ultrasonic flow measuring device | ||
| 摘要 | An ultrasonic transducer for an ultrasonic flow measuring device, comprising an electromechanical transducer element, which is prestressed against an ultrasonic window of the ultrasonic transducer by a suitable structure, wherein a first surface of the electromechanical transducer element faces the ultrasonic window, and wherein a second surface of the electromechanical transducer element lying opposite the first surface is divided into a plurality of segments, which are galvanically connected with the suitable structure for prestressing. | ||
| 申请公布号 | US9200946(B2) | 申请公布日期 | 2015.12.01 |
| 申请号 | US201213726759 | 申请日期 | 2012.12.26 |
| 申请人 | ENDRESS + HAUSER FLOWTEC AG | 发明人 | Ueberschlag Pierre;Bezdek Michael;Berger Andreas |
| 分类号 | G01H11/06;G01F1/66;H04R31/00 | 主分类号 | G01H11/06 |
| 代理机构 | Bacon & Thomas, PLLC | 代理人 | Bacon & Thomas, PLLC |
| 主权项 | 1. An ultrasonic transducer for an ultrasonic flow measuring device, comprising: an ultrasonic window; prestressing means; an electromechanical transducer element, which is prestressed against said ultrasonic window of the ultrasonic transducer by said prestressing means, wherein: a first surface of the electromechanical transducer element faces the ultrasonic window; and a second surface of the electromechanical transducer element lying opposite said first surface is divided into a plurality of segments, which are galvanically connected with said prestressing means; wherein said second surface of said electromechanical transducer element is divided into only four equally large segments. | ||
| 地址 | Reinach CH | ||