Patent ID: 7487806
Filing Date: 2009-02-10
Classification: B08B,C23C

Abstract:
1. A source liquid supply apparatus comprising: a) a source of pressurization gas; b) a source of cleaning fluid; c) a source of purge gas; d) a prescribed facility; e) a leaktight source tank comprising a discharge port and a pressurization port, wherein said source tank contains a source liquid; f) a pressurization gas conduit, wherein said pressurization gas conduit connects said pressurization port and said source of pressurization gas; g) a flow-switching mechanism that is attached to said discharge port, wherein said flow-switching mechanism comprises; h) a feed conduit that connects said second port to said prescribed facility; i) a cleaning fluid conduit that connects said feed conduit with said source of cleaning fluid; j) a purge gas conduit that connects said feed conduit to said source of purge gas; and k) an exhaust conduit that connects to said third port.