Invention Grant
- Patent Title: Quiet blower apparatus and system and method for reducing blower noise
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Application No.: US14198220Application Date: 2014-03-05
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Publication No.: US10393142B2Publication Date: 2019-08-27
- Inventor: Robert Henry Frater , Hamish Alexander Urquhart , Dmitri Anatolievich Doudkine , Barton John Kenyon
- Applicant: ResMed Limited
- Applicant Address: AU
- Assignee: ResMed Pty Ltd
- Current Assignee: ResMed Pty Ltd
- Current Assignee Address: AU
- Agency: Botos Churchill IP Law LLP
- Main IPC: F04D29/42
- IPC: F04D29/42 ; F04D29/66 ; A61M16/00
Abstract:
A blower assembly including a motor, an impeller and a volute that is configured such that an inlet chamber of the volute and an outlet chamber of the volute are divided from one another by an airtight membrane and the membrane is configured to allow the transmission of pressure waves between the inlet and outlet chambers.
Public/Granted literature
- US20140230244A1 Quiet Blower Apparatus and System and Method for Reducing Blower Noise Public/Granted day:2014-08-21
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