SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE;L'AIR LIQUIDE
发明人:
申请号：
EP19158119.8
公开号：
EP3530308A1
申请日:
2019.02.19
申请国别(地区):
EP
年份:
2019
代理人:
摘要：
A gas delivery device (2) comprising a main chamber (201), an injection nozzle (202) comprising an inner gas passage (202a) in fluid communication with the main chamber (201), said inner gas passage (202a) comprising an inlet diameter (203) and an outlet diameter (204), said inlet diameter (203) being greater than the outlet diameter (204), a downstream chamber (233) in fluid communication with the inner gas passage (202a) of the injection nozzle (202), an inflatable bag (230) in fluid communication with the downstream chamber (233), a second chamber (221) fluidly communicating with the main chamber (201) and further with the inflatable bag (230), and a gas-flow control device (220, 224) arranged between the main chamber (201) and the second chamber (221) for controlling the passage of gas from the main chamber (201) to the second chamber (221).
