- 专利标题: Impeller and motor assembly
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申请号: US16388022申请日: 2019-04-18
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公开(公告)号: US11571536B2公开(公告)日: 2023-02-07
- 发明人: Johannes Nicolaas Bothma , Scott Bent , Adam John Darby
- 申请人: Fisher & Paykel Healthcare Limited
- 申请人地址: NZ Auckland
- 专利权人: Fisher & Paykel Healthcare Limited
- 当前专利权人: Fisher & Paykel Healthcare Limited
- 当前专利权人地址: NZ Auckland
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 主分类号: A61M16/00
- IPC分类号: A61M16/00 ; F04D29/28 ; F04D29/30 ; F04D29/42 ; F04D29/66 ; F04D17/16 ; F04D25/06 ; F04D25/08 ; G01F1/075 ; F04D27/00 ; A61M16/16
摘要:
A lightweight impeller is provided for use in a pressurised gas source for a CPAP or other breathing assistance apparatus. The impeller can be shroudless or otherwise lightweight.
公开/授权文献
- US20190262561A1 IMPELLER AND MOTOR ASSEMBLY 公开/授权日:2019-08-29
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