Global Patent Index - EP 0842401 A1

EP 0842401 A1 19980520 - MASS FLOWMETER

Title (en)

MASS FLOWMETER

Title (de)

MASSENDURCHFLUSSMESSGERÄT

Title (fr)

DEBITMETRE MASSIQUE

Publication

EP 0842401 A1 19980520 (DE)

Application

EP 97927070 A 19970528

Priority

  • DE 19621365 A 19960529
  • EP 9702783 W 19970528

Abstract (en)

[origin: DE19621365A1] The invention relates to a mass flowmeter for flowing media which operates according to the Coriolis principle and has a straight Coriolis measuring tube (2) with a plurality of oscillation generators (3) acting on the Coriolis measuring tube and with transducers (4) detecting a plurality of Coriolis forces and/or Coriolis oscillations caused by Coriolis forces. Said mass flowmeter can also be used to measure the flow of gases with a high level of accuracy. Consequently, the oscillation producers (3) are designed and arranged in such a manner that the Coriolis measuring tube (2) oscillates about its longitudinal axis.

IPC 1-7

G01F 1/84

IPC 8 full level

G01F 1/84 (2006.01)

CPC (source: EP US)

G01F 1/8409 (2013.01 - EP US); G01F 1/8413 (2013.01 - EP US); G01F 1/8422 (2013.01 - EP US); G01F 1/849 (2013.01 - EP US)

Citation (search report)

See references of WO 9745708A1

Designated contracting state (EPC)

CH DE DK FR GB LI

DOCDB simple family (publication)

DE 19621365 A1 19971204; DE 19621365 C2 19991202; EP 0842401 A1 19980520; JP 3249133 B2 20020121; JP H11510609 A 19990914; US 6041665 A 20000328; WO 9745708 A1 19971204

DOCDB simple family (application)

DE 19621365 A 19960529; EP 9702783 W 19970528; EP 97927070 A 19970528; JP 54054897 A 19970528; US 98325598 A 19980729