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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0701781 (1976-07-02) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 35 인용 특허 : 0 |
An emergency breathing system has an anti-suffocation valve located in a housing between a source of breathable fluid and a distribution mask. The housing has a chamber which is connected to the distribution mask and an opening which connects the chamber with the surrounding environment. The anti-su
Anti-suffocation means for allowing the communication of air from a surrounding environment into a breathing system in an emergency condition when a source of breathable fluid is insufficient to meet an inhalation demand of a recipient, said anti-suffocation means comprising: a housing having a bore
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