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A GAS SUPPLY APPARATUS WITH IMPROVED CONTROL
专利权人:
发明人:
申请号:
EP07709257.5
公开号:
EP1981576B1
申请日:
2007.01.24
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
A gas supply apparatus with improved control is provided. The gas supply apparatus provides gas at an outlet junction. The apparatus includes a gas mixer for gasses from primary and secondary supplies to a given ratio. The apparatus also includes a gas reservoir supplied by the gas mixer. A tertiary supply valve is also included and connected in parallel with the reservoir. The tertiary supply valve is adapted to connect the outlet junction to a tertiary gas supply when gas is not being supplied to a mixer by the primary and/or secondary supply.
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