CA2217614C - Methode et dispositif de mesurage par ultra-sons pour determiner le debit d'ecoulement d'un fluide
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Methode et dispositif de mesurage par ultra-sons pour determiner le debit d'ecoulement d'un fluide
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Publication number
CA2217614C
CA2217614CCA 2217614CA2217614ACA2217614CCA 2217614 CCA2217614 CCA 2217614CCA 2217614 CA2217614 CA 2217614CA 2217614 ACA2217614 ACA 2217614ACA 2217614 CCA2217614 CCA 2217614C
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CA
Canada
Prior art keywords
path
channel
transducers
wall
determining
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Elster Instromet Ultrasonics BV
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Elster Instromet Ultrasonics BV
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Priority claimed from NL1004544Aexternal-prioritypatent/NL1004544C2/nl
Application filed by Elster Instromet Ultrasonics BVfiledCriticalElster Instromet Ultrasonics BV
Publication of CA2217614A1publicationCriticalpatent/CA2217614A1/fr
Application grantedgrantedCritical
Publication of CA2217614CpublicationCriticalpatent/CA2217614C/fr
CA 22176141996-11-151997-10-08Methode et dispositif de mesurage par ultra-sons pour determiner le debit d'ecoulement d'un fluide
Expired - Fee RelatedCA2217614C
(fr)
Ultrasonic flow measuring device having a signal path of multiple straight subsection having a minimum separation in the range of 0.4-0.6r from the tube axis