http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102187185-B
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_790cc11014ba23e59aeea9d1ccc283c6 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-8431 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-849 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-8436 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-8418 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01F1-74 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01F1-84 |
filingDate | 2009-09-18^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2013-06-19^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c0c3d5b93d3cdb682d498504d01074a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aab5751671f473af6b6e1f2dfbc3c8b0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_04df2eb56d5b533c618ac81d5ee04216 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_39183c2eef7759800d45210f1a5b8b91 |
publicationDate | 2013-06-19^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-102187185-B |
titleOfInvention | In-line measuring device |
abstract | The invention relates to a in-line measuring device, designed in particular as a Coriolis mass-flow/density measuring device and Coriolis mass-flow/viscosity measuring device, comprising a probe (10) of the vibrating type with at least one vibrating tube (110) which vibrates when in operation for the at least temporary guidance of a two or multi phase free-flowing medium, with an energiser arrangement (116) acting on the measuring tube to generate vibrations in the at least one measuring tube (110) and a sensor arrangement (117, 118) for recording vibrations of the at least one measuring tube, giving a vibration measured signal (S1, S2) representing the vibrations of the measuring tube. The in-line measuring device further comprises a measuring device electronic circuit (20) electrically coupled to the probe, which at least temporarily provides an energiser signal (iexc) driving the energiser arrangement, such that at least one measuring tube is energised in operation by the energiser arrangement controlled by the at least one energiser signal to at least temporarily give vibrations in a use mode for the probe, in which at least components of flexural vibrations about an imaginary flexural axis of the probe occur, essentially parallel to an imaginary longitudinal axis of the measuring tube joining the inlet end of the measuring tube to the outlet end of the measuring tube or is coincident therewith and the at least one measuring tube vibrating in use mode, vibrates under the influence of Coriolis forces induced in the flowing medium in at least temporarily in a Coriolis mode overlaid on the use mode in which at least components of flexural vibrations occur anti-symmetrically with relation to an imaginary mid-plane coplanar to a cross-section of the measuring tube, about the imaginary flexural vibrational axis of the probe. Furthermore, the measuring device electronic circuit at least temporarily determines a first type of damping value (XDI), representing an instantaneous damping of vibrations of the at least one measuring tube counteracting the flexural vibrations corresponding to the Coriolis mode. |
priorityDate | 2008-10-06^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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