Air Liquide Santé France;L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
发明人:
PITTET, François,PIEILLER, Paul
申请号：
EP11707884.0
公开号：
EP2550458B1
申请日:
2011.02.01
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
The invention relates to a vacuum dispensing unit comprising: a main vacuum line (11) including an inlet (11a) and an outlet (11b)； at least one vacuum pump (4)； an auxiliary vacuum bleed line (12) fluidly connected, via an upstream end (12a), to the main vacuum line (11) and, via a downstream end (12b), to the vacuum pump (4)； a pressure sensor (10) comprising a gas pressure port fluidly connected to the main vacuum line (11)； and a control system (5) connected to the pressure sensor (10), which controls the vacuum pump (4) in response to at least one pressure measurement taken by the pressure sensor (10) in the main vacuum line (11).
