US Patent 7866333 Fluid transfer system and method

Patent 7866333 was granted and assigned to Grundfos on January, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Grundfos

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7866333

Date of Patent

January 11, 2011

Patent Application Number

12158003

Date Filed

December 22, 2006

Patent Primary Examiner

‌

Kevin L Lee

Patent abstract

The present invention relates to a fluid transfer system and method for transferring fluid from a reservoir (2) and to (a) delivery device typically being (a) nozzle. The present invention relates in particular to transferring urea in highly accurate metered amounts from a reservoir (2) to a nozzle (5) arranged within an exhaust system (4) of a combustion engine (1) or combustion engines.