Data processing: measuring – calibrating – or testing – Calibration or correction system – Pressure
Reexamination Certificate
2011-01-11
2011-01-11
Kundu, Sujoy K (Department: 2857)
Data processing: measuring, calibrating, or testing
Calibration or correction system
Pressure
C702S033000, C702S034000, C702S035000, C702S113000, C073S009000, C073S168000, C073S04050R
Reexamination Certificate
active
07869971
ABSTRACT:
A method of measuring the condition of a safety valve includes measuring a condition parameter that varies with the sealing force of the valve. The condition parameter may be determined from in-line measurements, such as measurements of a pressure pso at which the valve will open and a pressure psl at which the valve will leak.
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“Patent Acts 1977: Search Report under Section 17(5)” Sep. 26, 2005 for Application No. GB0510860.0.
Stolte, J: “Einbau and Proefung Von Federbelasteten Sicherheitsventilen” VBG Kraftwerkstechnik GmbH, vol. 73, No. 1 Jan. 1993, pp. 54-59.
Bliss McGlynn P.C.
Kundu Sujoy K
Seetru Limited
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