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Machine translation
1. (WO1981002195) A BOILER HAVING A PUMPING EFFECT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002195    International Application No.:    PCT/SE1981/000003
Publication Date: 06.08.1981 International Filing Date: 09.01.1981
IPC:
F24H 1/26 (2006.01), F24H 9/00 (2006.01)
Applicants:
Inventors:
Priority Data:
8000478 21.01.1980 SE
Title (EN) A BOILER HAVING A PUMPING EFFECT
(FR) CHAUDIERE POSSEDANT UN EFFET DE POMPE
Abstract: front page image
(EN)A boiler having a pumping effect comprises a casing (2) which includes an outer and an inner, annular liquid compartment (3 and 4, respectively) the outer of which has a greater extent in height than the inner one and which communicate with each other at the bottom. A supply pipe (5) is connected at the bottom to the outer liquid compartment, while at the top an outler pipe (6) is connected to said outer liquid compartment. A heat source is adapted to act in a central through-going combustion chamber (7) to heat the inner walls (8), facing the combustion chamber, of the inner annular liquid compartment as well as that portion (9) of the outer, equally annular liquid compartment which extends above said inner compartment. According to the invention an upper portion of a partition separating the outer and inner annular liquid compartments (3 and 4, respectively) is double and defines an annular space (10) open upwardly towards the combustion chamber, while a lower portion of the partition consists of a cylindrical screen (11). Further the wall of the inner liquid compartment (4) bordering on the combustion chamber (7) is provided with a number of rods (12) extending straight across the combustion chamber and being adapted to conduct to the wall the heat emitted from the heat source.
(FR)Une chaudiere possedant un effet de pompe se compose d"un boitier (2) qui comprend un compartiment annulaire de liquide (respectivement 3 et 4) interieur et exterieur, le compartiment exterieur possedant une extension en hauteur plus grande que celle du compartiment interieur, en communication au fond. Une conduite (5) d"alimentation est connectee au fond du compartiment de liquide exterieur et une conduite de sortie (6) est connectee au sommet dudit compartiment de liquide exterieur. Une source de chaleur est adaptee pour fonctionner dans une chambre de combustion centrale traversante (7) de maniere a chauffer les parois internes (8), face a la chambre de combustion, du compartiment annulaire interieur de liquide ainsi que la partie (9) du compartiment annulaire exterieur de liquide s"etendant au-dessus dudit compartiment interieur. Selon l"invention une partie superieure de la cloison separant les compartiments annulaires de liquide exterieur et interieur (respectivement 3 et 4) est double et definit un espace annulaire (10) ouvert en haut vers la chambre de combustion, alors que la partie inferieure de la cloison forme un ecran cylindrique (11). La paroi du compartiment interieur de liquide (4) entourant la chambre de combustion (7) est pourvue d"un certain nombre de barres (12) s"etendant en travers de la chambre de combustion et servant a conduire vers la paroi la chaleur emise par la source de chaleur.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)