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G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/01—Control of temperature without auxiliary power
G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow
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FR525653A1919-10-081920-10-07Régulateur de température pour installations de chauffage à la vapeur, à l'eau et au gaz
ExpiredFR525653A
(fr)
Radiateur pour chauffage à eau chaude, sans chaudière centrale, pouvant se déplacer, l'eau contenue étant chauffée au moyen d'un bruleur à gaz ou à pétrole ou autre