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Publication of FR1120414ApublicationCriticalpatent/FR1120414A/fr
F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
F23L13/00—Construction of valves or dampers for controlling air supply or draught
F23L13/06—Construction of valves or dampers for controlling air supply or draught slidable only
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FR1120414D1955-03-091955-03-09Dispositif pour l'amenée d'air supplémentaire dans la chambre de combustion de fours et d'installations analogues
ExpiredFR1120414A
(fr)