Particulate sampling system having flow check device

Details Particulate sampling system having flow check device Particulate sampling system having flow check device

2007-10-16

2007-10-16

Williams, Hezron (Department: 2856)

Measuring and testing

Sampler, sample handling, etc.

Automatic control

C073S863010, C073S863000, C073S116070

Reexamination Certificate

active

11117457

ABSTRACT:
A particulate sampling system is disclosed. The particulate sampling system may include an exhaust sampling unit and a dilution flow assembly to supply dilution air to the exhaust sampling unit. The particulate sampling system may also include a total flow assembly to receive dilution air and exhaust. The particulate sampling system may further include a flow regulation assembly configured to control flow rates in the dilution flow assembly and the total flow assembly. The particulate sampling system may also include a flow check assembly configured to measure the accuracy of the flow regulation assembly.

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