European Patent EP1989517: Compensating for frequency change in flowmeters

Flowmeters provide information about materials being transferred through a conduit. For example, mass flowmeters provide a measurement of the mass of material being transferred through a conduit. Similarly, density flowmeters, or densitometers, provide a measurement of the density of material flowin...

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Autor principal: Tombs, M
Formato: Patent
Publicado em: European Patent Office 2015
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author Tombs, M
author_facet Tombs, M
author_sort Tombs, M
collection OXFORD
description Flowmeters provide information about materials being transferred through a conduit. For example, mass flowmeters provide a measurement of the mass of material being transferred through a conduit. Similarly, density flowmeters, or densitometers, provide a measurement of the density of material flowing through a conduit. Mass flowmeter also may provide a measurement of the density of the material. [0004] For example, Coriolis-type mass flowmeters are based on the Coriolis effect, in which material flowing through a rotating conduit is effected by a Coriolis force and therefore experiences an acceleration. Many Coriolis-type mass flowmeters induce a Coriolis force by sinusoidally oscillating a conduit about a pivot axis orthogonal to the length of the conduit. In such mass flowmeters, the Coriolis reaction force experienced by the traveling fluid mass is transferred to the conduit itself and is manifested as a deflection or offset of the conduit in the direction of the Coriolis force vector in the plane of rotation.
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spelling oxford-uuid:e7a9a85b-b919-40f5-8dfe-7f1af17a20eb2022-03-27T10:40:31ZEuropean Patent EP1989517: Compensating for frequency change in flowmetersPatenthttp://purl.org/coar/resource_type/c_15cduuid:e7a9a85b-b919-40f5-8dfe-7f1af17a20ebSymplectic Elements at OxfordEuropean Patent Office2015Tombs, MFlowmeters provide information about materials being transferred through a conduit. For example, mass flowmeters provide a measurement of the mass of material being transferred through a conduit. Similarly, density flowmeters, or densitometers, provide a measurement of the density of material flowing through a conduit. Mass flowmeter also may provide a measurement of the density of the material. [0004] For example, Coriolis-type mass flowmeters are based on the Coriolis effect, in which material flowing through a rotating conduit is effected by a Coriolis force and therefore experiences an acceleration. Many Coriolis-type mass flowmeters induce a Coriolis force by sinusoidally oscillating a conduit about a pivot axis orthogonal to the length of the conduit. In such mass flowmeters, the Coriolis reaction force experienced by the traveling fluid mass is transferred to the conduit itself and is manifested as a deflection or offset of the conduit in the direction of the Coriolis force vector in the plane of rotation.
spellingShingle Tombs, M
European Patent EP1989517: Compensating for frequency change in flowmeters
title European Patent EP1989517: Compensating for frequency change in flowmeters
title_full European Patent EP1989517: Compensating for frequency change in flowmeters
title_fullStr European Patent EP1989517: Compensating for frequency change in flowmeters
title_full_unstemmed European Patent EP1989517: Compensating for frequency change in flowmeters
title_short European Patent EP1989517: Compensating for frequency change in flowmeters
title_sort european patent ep1989517 compensating for frequency change in flowmeters
work_keys_str_mv AT tombsm europeanpatentep1989517compensatingforfrequencychangeinflowmeters