Ultrasonic flow meter with a W-shaped ultrasound path inside the measurement tube (1) and with a stepped elevation/depression of the internal wall of the tube at the site of reflection of the parasitic V-shaped path.
申请公布号
DE3941544(A1)
申请公布日期
1991.06.20
申请号
DE19893941544
申请日期
1989.12.15
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
RUSSWURM, WINFRIED, DIPL.-PHYS. DR., 8400 REGENSBURG, DE
