The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 1985
Filed:
Apr. 04, 1983
Applicant:
Inventors:
Kenneth D Lewis, Monument, CO (US);
Timothy A Potts, Darien, CT (US);
Assignee:
Dorr-Oliver Incorporated, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ; F04D / ;
U.S. Cl.
CPC ...
415 90 ; 415209 ; 415D / ;
Abstract
A centrifugal pump comprising a cylindrical outer housing having a fluid feed conduit concentrically arranged therein with the outer wall portions thereof spaced from the inner walls of this outer housing to provide a fluid discharge outlet therebetween and a stator secured to one end of said housing having fluid discharge channels open to said fluid discharge outlet and a rotor casing encompassing said stator rotatable relative thereto wherein air bubbles in the fluid feed are sheared in a deaerating chamber adjacent said stator and vent means provided for discharging air from the rotor casing.