Magnetic drive pump assembly with integrated motor

US8979504B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979504-B2
Application numberUS-85974210-A
CountryUS
Kind codeB2
Filing dateAug 19, 2010
Priority dateAug 19, 2009
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pump assembly for pumping a fluid, the pump assembly comprising: a first pump housing; a second pump housing removably coupled to the first pump housing; a motor assembly including a rotor assembly and a stator assembly, the stator assembly positioned inside the first pump housing, and the rotor assembly including a rotor and an impeller; an overmold covering the stator assembly and an inside portion of the first pump housing; a static shaft…

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What does patent US8979504B2 cover?
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, positi…
Who is the assignee on this patent?
Snider Lee, Barani Moe K, Anderson Troy, and 2 more
What technology area does this patent fall under?
Primary CPC classification F04D29/026. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).