Measuring and testing – Volume or rate of flow – Using differential pressure
Reexamination Certificate
2011-08-09
2011-08-09
Thompson, Jewel (Department: 2855)
Measuring and testing
Volume or rate of flow
Using differential pressure
Reexamination Certificate
active
07992453
ABSTRACT:
An erosion-resistant insert is provided for a flow measurement device having a fluid displacement member. The insert includes a flange and a sleeve extending axially from the flange. The sleeve may be inserted into a recess machined into a fluid conduit of the fluid measurement device to protect the inner wall of the conduit. The insert maintains the inner diameter of the conduit and the beta ratio of the flow measurement device.
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U.S. Appl. No. 13/001,030, filed Dec. 22, 2010, Philip A. Lawrence.
Cameron International Corporation
Thompson Jewel
Yoder Fletcher
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