Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Reexamination Certificate
2006-12-21
2008-11-04
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
Reexamination Certificate
active
07444885
ABSTRACT:
The vortex flow meter provides a surface which is simple but nevertheless resistant to the substances to be measured. All parts of the measurement tube of the vortex flow meter which come in contact with the substance to be measured are coated with a less noble material, which is resistant to the respectively relevant substance to be measured, the basic material not having this resistance.
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Buhl Frank
Keese Dieter
ABB Patent GmbH
Katterle Paul R.
Patel Harshad
Prewitt Michael C.
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