Measuring and testing – Gas analysis – Solid content of gas
Reexamination Certificate
2007-05-29
2007-05-29
Williams, Hezron (Department: 2856)
Measuring and testing
Gas analysis
Solid content of gas
C073S028030, C073S031070, C073S863210, C073S863220, C095S019000
Reexamination Certificate
active
10860647
ABSTRACT:
A method for determining the characteristic properties of soot particles originating from combustion processes utilizes the determination of the blackening of a filter paper. In order to allow for achieving a quick and relatively accurate determination of the particle sizes, possibly of further characteristics as well, a method of this kind provides that the pressure conditions on the filter paper are established as well. It is advantageous for this purpose to determine the differential pressure on the filter and/or filter paper caused by the deposition of the particles.
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AVL List GmbH
Dykema Gossett PLLC
Shah Samir M.
Williams Hezron
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