Ultrasonic transducer for an ultrasonic flow measuring device
US9200946B2 · kind B2 · utility
1Cited by
13References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 26, 2012 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Dec 18, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.