Measuring and testing – Volume or rate of flow – Using differential pressure
Reexamination Certificate
2005-08-02
2005-08-02
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Using differential pressure
C073S861520
Reexamination Certificate
active
06923074
ABSTRACT:
A fluid-flow measuring ball valve includes a replaceable ball within a housing. The replaceable ball includes a flow restriction calibrated to the characteristics of the fluid. Pressure ports on either side of the ball provide for obtaining pressure readings which can be used to determine fluid flow.
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Benini Ernesto
Cipolla Giovanni
Lazzaretto Andrea
Enolgas Bonomi S.p.A.
Patel Harshad
Strasburger & Price LLP
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