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.

Date of Patent:
Sep. 08, 2015

Filed:

Jan. 04, 2011
Applicant:

Lakhi Nandlal Goenka, Ann Arbor, MI (US);

Inventor:

Lakhi Nandlal Goenka, Ann Arbor, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/441 (2013.01);
Abstract

A centrifugal blower including a hollow housing and an impeller having a plurality of blades disposed in the hollow housing, wherein the impeller causes a fluid received in a fluid inlet of the hollow housing to flow in a radially outward direction to a fluid outlet of the hollow housing. A guide device for directing the flow of the fluid in the blower is disposed in the fluid inlet of the hollow housing, the guide device including a shroud configured to militate against turbulence, noise, a recirculation of flow of the fluid at the fluid inlet, and interference between the guide device and balance weights of the blower during an assembly of the blower.


Find Patent Forward Citations

Loading…