Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Johannes Nicolaas Bothma0
Date of Patent
July 27, 2021
0Patent Application Number
151066690
Date Filed
December 22, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A blower configured for a breathing apparatus which can have a diffuser for increasing static pressure and/or reducing noise and/or mitigating pressure instabilities and/or managing reverse flow. The diffuser can be located within a housing, such as along with a motor, between an impeller and an outlet. The diffuser can include diffuser elements arranged in cascades, and can include one or more circumferential rings to direct air.
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