Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jerod J. Rudish0
David W. Selfridge0
Eric R. Haberman0
Phillip J. Hawkins0
Date of Patent
February 11, 2014
0Patent Application Number
129380270
Date Filed
November 2, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A miniature sludge lance for a steam generator in a pressurized water nuclear reactor is provided. The sludge lance is structured to enter the steam generator via an inspection opening and has a body sufficiently thin to fit between adjacent tubes. The sludge lance rail has at least two types of nozzle assemblies that may be attached thereto. One nozzle assembly rotates and another nozzle assembly translates in a vertical direction. A drive assembly, a mounting assembly, an oscillation assembly, and flow straighteners are also provided.
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