Invention Grant
- Patent Title: Impeller and motor assembly
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Application No.: US18048792Application Date: 2022-10-21
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Publication No.: US11992613B2Publication Date: 2024-05-28
- Inventor: Johannes Nicolaas Bothma , Scott Bent , Adam John Darby
- Applicant: Fisher & Paykel Healthcare Limited
- Applicant Address: NZ Auckland
- Assignee: Fisher & Paykel Healthcare Limited
- Current Assignee: Fisher & Paykel Healthcare Limited
- Current Assignee Address: NZ Auckland
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: A61M16/00
- IPC: A61M16/00 ; A61M16/10 ; A61M16/16 ; F04D25/06 ; F04D29/02 ; F04D29/053 ; F04D29/28
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.
Public/Granted literature
- US20230133462A1 IMPELLER AND MOTOR ASSEMBLY Public/Granted day:2023-05-04
Information query
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