Measuring and testing – Liquid analysis or analysis of the suspension of solids in a...
Reexamination Certificate
2011-05-10
2011-05-10
Larkin, Daniel S (Department: 2856)
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
C073S053040, C073S061780, C073S299000
Reexamination Certificate
active
07937989
ABSTRACT:
Described herein is a device for detecting a physical variable for a process fluid via differential measurement, comprising a pressure transmitter having a main body, provided with a pressure sensor and a first pressure-sensitive element and a second pressure-sensitive element operatively connected to the pressure sensor. The device moreover comprises a first remote separator, designed to be positioned in a first detection position, and a second remote separator, designed to be positioned in a second detection position.
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patent: 2359889 (2001-09-01), None
patent: 11-014483 (1999-01-01), None
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ABB S.p.A.
Connolly Bove & Lodge & Hutz LLP
Larkin Daniel S
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