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Machine translation
1. (WO1980000999) HEAT EXCHANGER FOR GAS MIXED BOILER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/000999    International Application No.:    PCT/FR1979/000094
Publication Date: 15.05.1980 International Filing Date: 17.10.1979
IPC:
F24H 1/52 (2006.01)
Applicants:
Inventors:
Priority Data:
7830856 31.10.1978 FR
Title (EN) HEAT EXCHANGER FOR GAS MIXED BOILER
(FR) ECHANGEUR DE CHALEUR POUR CHAUDIERE MIXTE A GAZ
Abstract: front page image
(EN)A bundle of small rectilinear pipes (2a, 2b, 2c...) connected in series wherein a secondary fluid circulates, arranged in a fin tube (1) wherein a primary fluid circulates, has undulations inclined in opposite direction onto both sections of adjacent pipes (2a, 2b), (2b, 2c)..., which avoid the overlapping between the spirals of two adjacent pipes. Application to gas mixed boilers.
(FR)Un faisceau de petits tubes rectilignes (2a, 2b, 2c ...) raccordes en serie dans lesquels circule un fluide secondaire, dispose dans un tube (1) a ailettes ou circule un fluide primaire, porte des ondulations, inclinees en sens oppose sur deux sections de tubes adjacents (2a, 2b), (2b, 2c) ..., qui evitent l"imbrication entre les spires de deux tubes adjacents. Application aux chaudieres mixtes a gaz.
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)