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.
申请公布号
DE112012002914(T8)
申请公布日期
2014.05.22
申请号
DE20121102914T
申请日期
2012.07.13
申请人
FISHER & PAYKEL HEALTHCARE LTD.
发明人
DARBY, ADAM JOHN;BOTHMA, JOHANNES NICOLAAS;BENT, SCOTT
