US Patent 7547273 Drive device for screw centrifuges
Patent 7547273 was granted and assigned to Hiller on June, 2009 by the United States Patent and Trademark Office.
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Patent Inventor Names
Gunter Haider0
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Patent abstract
A drive device for screw centrifuges has a rotating drum driven by a drum driving motor, and a screw mounted coaxially in the drum and having a screw shaft. A screw drive motor for rotating the screw has a housing rotatably fixed to the drum and an electric torque motor rotatably fixed to the screw shaft and disconnected from the drum driving motor.
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US Patent 07547273 Drive device for screw centrifuges US Patent 7547273 Drive device for screw centrifuges
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Patent Number
075472730
Patent Number
75472730
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Current Assignee
Patent Jurisdiction
Patent Number
075472730
Date of Patent
June 16, 2009
0Patent Application Number
111825530
Date Filed
July 15, 2005
0Official Website
Patent Primary Examiner
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US Patent 07547273 Drive device for screw centrifuges
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07547273
Date of patent
June 16, 2009
Patent application number
11182553
Date Filed
July 15, 2005
Patent primary examiner
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