Gas separation – With nonliquid cleaning means for separating media – Cohesive filter media cleaning
Reexamination Certificate
2007-03-27
2007-03-27
Pham, Minh-Chau T. (Department: 1724)
Gas separation
With nonliquid cleaning means for separating media
Cohesive filter media cleaning
C055S294000, C055S283000, C095S278000, C095S279000, C095S280000, C210S333010, C210S411000, C210S791000, C210S797000, C210S798000
Reexamination Certificate
active
10731556
ABSTRACT:
A device and method for cleaning a filter element. The device including a valve interconnected to a blowpipe. A nozzle is positioned at an end of the blowpipe and to direct a pulse of compressed gas into the filter element. The nozzle includes a body and a diffuser arrangement configured to direct multiple jest of the compressed gas into the filter element. The valve is arranged to provide access to each of the valve components from one side of a compressed air manifold.
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Renwart Dominique
Sporre Timothy D.
Donaldson & Company, Inc.
Merchant & Gould P.C.
Pham Minh-Chau T.
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