Homogenized Feeding of Pulverized fuel with a controllable restriction in the pulverized fuel feed line

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United States of America Patent

APP PUB NO 20120325128A1
SERIAL NO

13526647

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus for constantly supplying pulverized fuel at ambient or increased pressure includes a restrictable pulverized fuel control valve in the pulverized fuel feed line connecting the swirl layer of a dispensing vessel with a pulverized fuel collector is provided. This pulverized fuel control valve effects a compensation for and also attenuation of the pressure fluctuations, as occur in the pulverized fuel feed line, particularly during refill processes of the dispensing vessel. Special embodiments relate to a further homogenization by a fixed throttle facility and also auxiliary gas feeds into the pulverized fuel feed line.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS AKTIENGESELLSCHAFTWERNER-VON-SIEMENS-STRASSE 1 MUNCHEN 80333 80333

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frisch, Frank Beijing, CN 3 19
Hannemann, Frank Freiberg, DE 63 171
Metz, Thomas Freiberg, DE 37 522
Schingnitz, Manfred Freiberg, DE 62 500

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