Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural rigidly related blade sets
Reexamination Certificate
2006-12-19
2006-12-19
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Plural rigidly related blade sets
C415S199600, C415S211200, C415S218100, C415S104000
Reexamination Certificate
active
07150600
ABSTRACT:
Disclosed is a submersible pump assembly for handling two-phase flow. The pump assembly preferably includes a housing and a first stage. The first stage includes an impeller assembly and a diffuser assembly, which are collectively configured to produce a diagonal flow path through the first stage.
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Crowe & Dunlevy, P.C.
Nguyen Ninh H.
Wood Group ESP, Inc.
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