Global Patent Index - EP 2130003 A1

EP 2130003 A1 20091209 - METHOD FOR MEASURING THE FLOW VELOCITY OF A MEDIUM WHILE APPLYING A MAGNETIC FIELD TO THE MEASUREMENT VOLUME PUT THROUGH

Title (en)

METHOD FOR MEASURING THE FLOW VELOCITY OF A MEDIUM WHILE APPLYING A MAGNETIC FIELD TO THE MEASUREMENT VOLUME PUT THROUGH

Title (de)

VERFAHREN ZUR MESSUNG DER FLIESSGESCHWINDIGKEIT EINES MEDIUMS UNTER ANLEGEN EINES MAGNETFELDS AN DAS DURCHSETZTE MESSVOLUMEN

Title (fr)

PROCÉDÉ DE MESURE DE LA VITESSE D'ÉCOULEMENT D'UN MILIEU, AVEC APPLICATION D'UN CHAMP MAGNÉTIQUE AU VOLUME DE MESURE TRAVERSANT

Publication

EP 2130003 A1 20091209 (DE)

Application

EP 08717433 A 20080305

Priority

  • EP 2008052683 W 20080305
  • DE 102007011394 A 20070307

Abstract (en)

[origin: WO2008107460A1] The invention relates to a method for measuring the mean flow velocity of an electrically conductive medium while applying a magnetic field to the measurement volume put through and decoupling an electric signal induced in the measurement volume, wherein the fluctuating part of the electric signal, which is based on stochastic fluctuations of the flow velocity due to turbulent motion, is captured as a time-dependent wanted signal, and that by the weighted integration of the wanted signal the mean flow velocity over predefined time intervals is determined.

IPC 8 full level

G01F 1/60 (2006.01)

CPC (source: EP KR US)

G01F 1/56 (2013.01 - KR); G01F 1/60 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2008107460A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007011394 A1 20080911; AU 2008223855 A1 20080912; AU 2008223855 B2 20120301; BR PI0808460 A2 20140715; CN 101680790 A 20100324; CN 101680790 B 20130821; EP 2130003 A1 20091209; JP 2010520470 A 20100610; JP 5254256 B2 20130807; KR 101426702 B1 20140805; KR 20090125266 A 20091204; RU 2009137005 A 20110420; RU 2460046 C2 20120827; US 2010101330 A1 20100429; US 7930945 B2 20110426; WO 2008107460 A1 20080912; ZA 200906304 B 20100929

DOCDB simple family (application)

DE 102007011394 A 20070307; AU 2008223855 A 20080305; BR PI0808460 A 20080305; CN 200880011654 A 20080305; EP 08717433 A 20080305; EP 2008052683 W 20080305; JP 2009552203 A 20080305; KR 20097020881 A 20080305; RU 2009137005 A 20080305; US 52997708 A 20080305; ZA 200906304 A 20090910