F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
F - Mech Eng,Light,Heat,Weapons
15
B
F15B 13/00 (2006.01) F15B 13/08 (2006.01) G05D 7/00 (2006.01) G05D 16/00 (2006.01)
Patent
CA 2180204
A fluid control apparatus comprises a mass flow controller, two on-off valves disposed at the inlet side of the controller and three on-off valves disposed at the outlet side of the controller. At the inlet side, a main fluid on-off valve is positioned on a purge fluid on-off valve, and at the outlet side, a vent on- off valve is positioned on a vacuum suction on-off valve, with a main passage on-off valve further positioned on the vent on-off valve.
Hirao Keiji
Ikeda Nobukazu
Itoi Shigeru
Kojima Tetsuya
Morokoshi Hiroshi
Fetherstonhaugh & Co.
Fujikin Incorporated
Ohmi Tadahiro
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