F - Mech Eng,Light,Heat,Weapons – 23 – K
Patent
F - Mech Eng,Light,Heat,Weapons
23
K
F23K 5/18 (2006.01) F16K 11/10 (2006.01)
Patent
CA 2057927
A steam and fuel oil supply and purge valve has a steam valve (42) and actuator member (48) which provides for a closed position, a purge operation with communication established between a steam supply line (26) and a discharge line (28) leading to an oil burner, a burner operation position wherein the actuator portion of the member engages and opens an oil supply valve member (82) and thus establishes communication between an oil supply line (92) and an oil discharge line (40) io the burner. Oil recirculation is also provided together with a "cooling" steam feature. The latter is provided by the steam valve and actuator at an additional position where a metered flow (79) of "cooling" steam is provided for inoperative burner tips when other burners remain in operation.
Buchanan Bascom Frank
Buchanan Joseph R.
Itt Industries Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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