Title:
MAGNETIC DRIVE PUMP ASSEMBLY WITH INTEGRATED MOTOR
Document Type and Number:
WIPO Patent Application WO/2011/022557
Kind Code:
A3
Abstract:
Embodiments of the invention provide a pump assembly and a method for assembly the pump assembly. The pump assembly includes a stator assembly, a lower pump housing, an upper pump housing, a rotor assembly, and an isolation cup. The method includes coupling the stator assembly to the lower pump housing, overmolding an overmold material over the stator assembly and the lower pump housing, positioning the isolation cup over the overmold, and positioning the rotor assembly inside the isolation cup. The method further includes placing the upper pump housing over the rotor assembly and coupling the upper pump housing to the lower pump housing.
Inventors:
FLANARY RONALD (US)
Application Number:
PCT/US2010/046029
Publication Date:
May 03, 2012
Filing Date:
August 19, 2010
Export Citation:
Assignee:
HOFFMAN ENCLOSURES INC D B A PENTAIR TECHNICAL PRODUCTS (US)
FLANARY RONALD (US)
FLANARY RONALD (US)
International Classes:
F04B35/04
Foreign References:
| US20060057006A1 | 2006-03-16 | |||
| US20010043865A1 | 2001-11-22 | |||
| US20040013547A1 | 2004-01-22 |
Attorney, Agent or Firm:
QUARLES & BRADY LLP (Suite 2040Milwaukee, Wl, US)
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