Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Chemical analysis
Reexamination Certificate
2007-02-27
2007-02-27
Nghiem, Michael (Department: 2863)
Data processing: measuring, calibrating, or testing
Measurement system in a specific environment
Chemical analysis
Reexamination Certificate
active
10038585
ABSTRACT:
A method and system of non-intrusively monitoring the proportion of a component in a gaseous mixture having at least two components and contained in an electrical switchgear enclosure includes measuring the pressure, the temperature, and the density of the gas mixture by using sensors mounted on said enclosure, and in determining said proportion by processing the measured values in a data-processing unit.
REFERENCES:
patent: 4881412 (1989-11-01), Northedge
patent: 4924701 (1990-05-01), Delatorre
patent: 5535632 (1996-07-01), Kolpak
patent: 5693873 (1997-12-01), Thuries et al.
patent: 5841020 (1998-11-01), Guelich
patent: 6079217 (2000-06-01), Judge
patent: 6272905 (2001-08-01), Drzewiecki
patent: 6286360 (2001-09-01), Drzewiecki
patent: 6305212 (2001-10-01), Drzewiecki
patent: 42 06 845 (1993-09-01), None
patent: 0 044 056 (1982-01-01), None
patent: 2 734 362 (1996-11-01), None
Patent Abstracts of Japan, vol. 1998, No. 8, Jun. 30, 1998, & JP 10 068555 A (Mitsubishi Heavy Ind Ltd), Mar. 10, 1998, *abstract.
Guehria, F.M. et al., “Compositional Reservoir Simulation: A New, Efficient, Fully Integrated Solution Technique For The Flow/Thermodynamic Equilibrium Equations”, SPE Proceedings, XX, XX, Mar. 20, 1991, pp. 55-68, XP002035429.
Zeisel, D. et al., “A precise and robust quartz sensor based on tuning fork technology for (SF6)-gas density control”, Sensors and Actuators A, Elsevier Sequoia S.A., Lausanne, CH, vol. 80, No. 3, Mar. 2000, pp. 233-236, XP004192111, ISSN: 0924-4247.
Chetay Olfa
Dupraz Jean-Pierre
Lucot Lionel
Taponat Didier
Alstom
Lau Tung S.
Nghiem Michael
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