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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.:

US 11293453 B1

PDFFull Text
Date of Patent:
Apr. 05, 2022

Filed:

Jul. 08, 2019

Positive airway pressure device including blower and support system therefor

Applicant:

Resmed Motor Technologies Inc, Chatsworth, CA (US);

Inventors:

Barton John Kenyon, Sydney, AU;

David B. Sears, Woodland Hills, CA (US);

Aleksandr S. Nagorny, Canoga Park, CA (US);

Samuel Aziz Mebasser, Chatsworth, CA (US);

Peter John Sweeney, Sydney, AU;

Assignee:

ResMed Motor Technologies Inc, Chatsworth, CA (US);

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Charles G Freay

Int. Cl.
CPC ...
F04D 29/40 (2006.01); F04D 29/08 (2006.01); F04D 29/60 (2006.01); F04D 25/08 (2006.01); F04D 25/12 (2006.01); H02K 1/18 (2006.01); H02K 3/52 (2006.01); H02K 5/08 (2006.01); H02K 5/128 (2006.01); H02K 5/173 (2006.01); H02K 5/22 (2006.01); H02K 5/24 (2006.01); H02K 7/08 (2006.01); H02K 7/14 (2006.01); H02K 9/14 (2006.01); F04D 17/16 (2006.01); A61M 16/12 (2006.01); A61M 16/00 (2006.01); F04D 25/06 (2006.01); F04D 29/059 (2006.01); H02K 15/04 (2006.01);
U.S. Cl.
CPC ...
F04D 29/403 (2013.01); F04D 17/165 (2013.01); F04D 25/082 (2013.01); F04D 25/12 (2013.01); F04D 29/083 (2013.01); F04D 29/602 (2013.01); F04D 29/603 (2013.01); H02K 1/185 (2013.01); H02K 3/522 (2013.01); H02K 5/08 (2013.01); H02K 5/128 (2013.01); H02K 5/1732 (2013.01); H02K 5/225 (2013.01); H02K 5/24 (2013.01); H02K 7/083 (2013.01); H02K 7/14 (2013.01); H02K 9/14 (2013.01); A61M 16/0066 (2013.01); A61M 16/122 (2014.02); A61M 2202/0208 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/42 (2013.01); F04D 25/0606 (2013.01); F04D 29/059 (2013.01); H02K 15/0435 (2013.01); H02K 2205/09 (2013.01); H02K 2213/03 (2013.01); Y10T 29/49009 (2015.01);
Abstract

A blower includes a stationary portion including an inlet and an outlet, a rotating portion provided to the stationary portion, and a motor adapted to drive the rotating portion. The inlet and outlet are co-axially aligned. The stationary portion includes a housing, a stator component provided to the housing, and a tube providing an interior surface. The rotating portion includes one or more bearings that are provided along the interior surface of the tube to support a rotor within the tube. In an embodiment, the blower is structured to supply air at positive pressure.

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