Coriolis mass flowmeter

Details Coriolis mass flowmeter Coriolis mass flowmeter

1993-06-17

1994-06-28

Chilcot, Jr., Richard E.

Measuring and testing

Volume or rate of flow

Mass flow by imparting angular or transverse momentum to the...

G01F 184

Patent

active

053236580

ABSTRACT:
A Coriolis mass flowmeter which measures mass flow rate of a fluid flowing in a measuring pipe fixed to a housing, utilizing Coriolis'force generated in proportion to mass flow rate of the fluid, wherein the measuring pipe includes: a fixation portion to be fixed to the housing; a portion near the fixation portion; and a vibration canceling element attached to the housing and associated with the fixation portion, and for dynamically canceling vibration of the fixation portion of the measuring pipe, or the portion near the fixation portion of the measuring pipe. The measuring pipe may be straight, and a reinforcing member may be provided to cancel vibration of the fixation portion of the measuring pipe.

REFERENCES:
patent: 4823614 (1989-04-01), Dahlin
patent: 4962671 (1990-10-01), Stansfeld et al.
patent: 4972724 (1990-11-01), Ricken
patent: 5029482 (1991-07-01), Liu et al.

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