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:
Nov. 12, 2019
Filed:
Dec. 02, 2013
Applicant:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Inventors:
Assignee:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01); F04D 25/06 (2006.01); F04D 29/02 (2006.01); F04D 29/053 (2006.01); F04D 29/28 (2006.01); A61M 16/16 (2006.01); A61M 16/10 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0066 (2013.01); F04D 25/0606 (2013.01); F04D 29/023 (2013.01); F04D 29/053 (2013.01); F04D 29/281 (2013.01); A61M 16/0069 (2014.02); A61M 16/109 (2014.02); A61M 16/1095 (2014.02); A61M 16/16 (2013.01); A61M 2205/0216 (2013.01); A61M 2205/0272 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/362 (2013.01); A61M 2205/3606 (2013.01); A61M 2205/42 (2013.01); A61M 2207/00 (2013.01); F05D 2260/96 (2013.01); F05D 2300/43 (2013.01);
Abstract
A breathing assistance apparatus has a pressurised gases source featuring a lightweight impeller with a plastic shaft. The impeller is shroudless. The plastic shaft is supported within the stator by a bearing structure. A resilient motor mount couples the stator and the housing and provide compliance and/or damping for the motor.