Multistage pump and method of making same

Details Multistage pump and method of making same Multistage pump and method of making same

2005-12-06

2005-12-06

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with mounting means

C415S199200, C415S214100

Reexamination Certificate

active

06971848

ABSTRACT:
A system and method is provided for constructing an elongated pump. The pump has multiple stages within an outer housing. Each stage comprises an impeller and a diffuser. The diffusers are divided into separate groups that are compressed during construction of the pump.

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patent: 2002/0179305 (2002-12-01), Mack et al.

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