Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Reexamination Certificate
2007-03-06
2007-03-06
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
C073S861250
Reexamination Certificate
active
11177229
ABSTRACT:
A device for measuring flow in a pipe includes a first metal plate mounted to the pipe, the first metal plate including a first contact portion contacting a wall of the pipe and a first away portion spaced apart from the wall of the pipe, a second metal plate mounted to the pipe, the second metal plate including a second contact portion contacting the wall of the pipe and a second away portion spaced apart from the wall of the pipe, a first transducer mounted to the first away portion, and a second transducer mounted to the second away portion.
REFERENCES:
patent: 6532827 (2003-03-01), Ohnishi
patent: 6715366 (2004-04-01), Ohnishi
patent: 6918303 (2005-07-01), Casimiro et al.
Patel Harshad
Siemens Energy & Automation Inc.
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