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CHAPPEE ET FILS SOC
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F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
F23N3/047—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements using mechanical means
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FR5944D1905-05-241906-02-08Régulateur applicable particulièrement aux chaudières destinées au chauffage par la vapeur à basse pression
ExpiredFR5944E
(fr)
Régulateur de pression à membrane-poche, facilement déformable, applicable particulièrement aux chaudières destinées au chauffage par la vapeur à basse pression
Régulateur hydraulique combiné de pression et de combustion ainsi que de surpression, applicable aux chaudières à basse pression utilisées pour le chauffage