IMPELLER AND MOTOR ASSEMBLY
- 专利权人:
- Fisher &; Paykel Healthcare Limited
- 发明人:
- Johannes Nicolaas Bothma,Scott Bent,Adam John Darby
- 申请号:
- US16388022
- 公开号:
- US20190262561A1
- 申请日:
- 2019.04.18
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 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.
- 来源网站:
- 中国工程科技知识中心