Insert with sleeve for a molded impeller

Details Insert with sleeve for a molded impeller Insert with sleeve for a molded impeller

2006-01-03

2009-06-09

Verdier, Christopher (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Resilient, flexible, or resiliently biased

C416S24400R, C403S001000, C403S267000, C403S269000, C029S527200, C029S889400, C264S274000, C264S275000, C264S279000, C411S082000, C411S903000

Reexamination Certificate

active

07544042

ABSTRACT:
An impeller assembly includes a molded impeller and an insert within the impeller. The insert includes an unthreaded sleeve and a shoulder adjacent the sleeve for locating the impeller and the insert during manufacturing and installation. Methods of manufacturing and installing are also disclosed.

REFERENCES:
patent: 3228342 (1966-01-01), Page
patent: 3408944 (1968-11-01), Belonger et al.
patent: 3594102 (1971-07-01), Oden
patent: 5692880 (1997-12-01), Zelder
patent: 6003195 (1999-12-01), Whitney
patent: 6533540 (2003-03-01), Mathis
Yardley Products Corp Brochure, Catalog No. 2000, Rev Apr. 2004.
Yardley® Products Corp., Yardley® Intro-Sert® Inserts web page, http://www.yardleyproducts.com/intro.htm, 2 pages, admitted prior art.
Yardley® Products Corp., Inserts Selection Guide web page, http://www.yardleyproducts.com/page2.htm, 2 pages, admitted prior art.
Yardley® Products Corp., Yardley® Standardized Molded-In Inserts web page, http://www.yardleyproducts.com/mold—c.htm, 2 pages, admitted prior art.

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