Stationary coils for a coriolis effect mass flowmeter

Details Stationary coils for a coriolis effect mass flowmeter Stationary coils for a coriolis effect mass flowmeter

1993-08-20

1994-09-27

Chilcot, Jr., Richard E.

Measuring and testing

Volume or rate of flow

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

7386137, G01F 184

Patent

active

053498720

ABSTRACT:
A Coriolis flowmeter having a pair of parallel vibrating flow tubes equipped with a driver and sensors each comprising a fixed non-movable coil and a pair of magnets affixed to the vibrating flow tubes. Each coil magnetically cooperates with a unique pair of magnets. In a first embodiment, the coil is affixed to a non-movable member of the flowmeter. In another embodiment, the non-movable coil is affixed only to a spring sub-assembly which is affixed to the flow tubes which vibrate out-of-phase with respect to each other.

REFERENCES:
patent: 4949583 (1990-08-01), Lang et al.

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