-
公开(公告)号:EP2153858A1
公开(公告)日:2010-02-17
申请号:EP08162000.7
申请日:2008-08-07
CPC分类号: A63H27/10 , A61M2202/0208 , A61M2202/0225 , A61M2202/025 , A63H2027/1033 , C01B23/00 , F17C2270/0192
摘要: The risk of asphyxiation with helium used as a lifting gas for balloons is reduced by providing the helium as a breathable mixture with oxygen and 2 to 5 volume % carbon dioxide.
摘要翻译: 通过提供氦气作为与氧气和2至5体积%二氧化碳的透气混合物,可以减少用作气球提升气体的氦气窒息危险。