Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Reexamination Certificate
2008-03-11
2010-12-07
Williams, Hezron (Department: 2856)
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
C073S865600
Reexamination Certificate
active
07845212
ABSTRACT:
A method and apparatus for analyzing sag in drilling fluids or solid bearing fluids wherein a cylindrical high-pressure cell assembly (80) capable of withstanding high pressure and high temperature with a coaxial cylindrical rotor (33) driven to rotate inside cell assembly (80), a sample port (12) for testing sample subtraction used for further analysis, and a sample inlet port (74) for adding testing sample. This said cell assembly (80) is supported on a pivotal cell support (90) so that it can be tilted and fixed at any angle.
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Bi Hongfeng
Kolb Nathaniel
Williams Hezron
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