Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR679163ApublicationCriticalpatent/FR679163A/fr
F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
Landscapes
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Physics & Mathematics
(AREA)
Thermal Sciences
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR679163D1929-07-081929-07-08Système de canaux pour récupérateurs et réchauffeurs de gaz ou d'air avec foyer à action directe ou indirecte
ExpiredFR679163A
(fr)
Perfectionnements apportés aux appareils (manches à air ou semblables) pour dériver une partie d'un fluide ambiant en mouvement, notamment à ceux pour l'aération forcée
Dispositif de chauffage amovible à l'air chaud, pour locaux parfaitement clos, assurant la ventilation de ces locaux et le tirage du foyer sans apport d'air froid