DÉTECTION DE FUITE DE MASQUES FACIAUX
- 专利权人:
- Koninklijke Philips N.V.
- 发明人:
- 申请号:
- EP18213315.7
- 公开号:
- EP3669946A1
- 申请日:
- 2018.12.18
- 申请国别(地区):
- EP
- 年份:
- 2020
- 代理人:
- 摘要:
- A face mask is provided in which an estimate is made of a flow resistance of the mask body, and this is used to detect leakage based on a deviation from an expected flow resistance.
- 来源网站:
- 中国工程科技知识中心