Patent · US Active

Measuring transducer of vibration-type

US9897473B2 · kind B2 · utility

2Cited by

7References

12Claims

0Family size

Assignee

Endress+Hauser Flowtec AG · CH

Inventors

Marcel Braun · Konolfingen, CH
Robert Lalla · Bad Kötzting, DE
Christian Matt · Lörrach, DE

Key dates

Filing date	Nov 17, 2014
Grant date	Feb 20, 2018
Priority date	—
Expiry date	Dec 20, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01F1/8477
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The measuring transducer comprises four measuring tubes (181, 182, 183, 184) as well as two oscillation exciters and (51, 52). The oscillation exciter (51) includes a coil (511) secured to the measuring tube (181) as well as a permanent magnet (512) secured to the measuring tube (182) and movable relative to the coil (511) and the oscillation exciter (52) includes a coil (521) secured to the measuring tube (183) as well as a permanent magnet (522) secured to the measuring tube (184) and movable relative to the coil (521). In the case of the measuring transducer of the invention, the coils (511, 521) are connected electrically in parallel with one another.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.