US2009120423A1PendingUtilityA1

Double fuel burning stove

Assignee: UNGARO SRLPriority: Jul 17, 2006Filed: Jan 15, 2009Published: May 14, 2009
Est. expiryJul 17, 2026(expired)· nominal 20-yr term from priority
Inventors:Antonio Ungaro
F24B 1/026F24B 9/04
25
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Double fuel burning stove formed by an external casing, characterised by the fact that said stove is composed of two hearths, a first hearth ( 4 ) for one fuel and a second hearth ( 5 ) for a second fuel, the second hearth ( 5 ) being placed above the first hearth ( 4 ) and the second hearth ( 5 ) is completely separated from the first hearth ( 4 ).

Claims

exact text as granted — not AI-modified
1 . Double fuel burning stove formed by an external casing, characterised by the fact that said stove is composed of two hearths, a first hearth ( 4 ) for one fuel and a second hearth ( 5 ) for a second fuel, the second hearth ( 5 ) being placed above the first hearth ( 4 ) and the second hearth ( 5 ) is completely separated from the first hearth ( 4 ). 
   
   
       2 . Double fuel burning stove according to  claim 1  characterised by the fact that both the first and the second fuels are solids and that one of the two fuels is a loose solid fuel. 
   
   
       3 . Double fuel burning stove according to  claim 1  characterised by the fact that the first hearth ( 4 ) has a first flue ( 8 ) and that the second hearth ( 5 ) has a second flue ( 9 ) and that said flues are separated. 
   
   
       4 . Double fuel burning stove according to  claim 1  characterised by the fact that both the first ( 4 ) and the second hearths ( 5 ) have separate aeration systems. 
   
   
       5 . Double fuel burning stove according to  claim 1  characterised by the fact that a heat exchanger ( 14 ) is placed below the second hearth ( 5 ). 
   
   
       6 . Double fuel burning stove according to  claim 1  characterised by the fact that the first hearth ( 4 ) has a first door ( 10 ) and that the second hearth ( 5 ) has a second door ( 11 ). 
   
   
       7 . Double fuel burning stove according to  claim 1  characterised by the fact that the second hearth is completely separated from the first hearth ( 4 ) by means of a double-walled box ( 6 ) that surrounds said second hearth ( 5 ). 
   
   
       8 . Double fuel burning stove according to  claim 1  characterised by the fact that the double-walled box ( 6 ) that surrounds said second hearth ( 5 ) is present at least on the bottom and on three sides. 
   
   
       9 . Double fuel burning stove according to  claim 1  characterised by the fact that the double-walled box ( 6 ) is a water-jacket. 
   
   
       10 . Double fuel burning stove according to  claim 1  characterised by the fact that the heat exchanger ( 14 ) positioned below the second hearth ( 5 ) is a heat exchanger for the heating of the water. 
   
   
       11 . Double fuel burning stove according to  claim 1  characterised by the fact that the double-walled box ( 6 ) is a heat exchanger for the heating of the air. 
   
   
       12 . Double fuel burning stove according to  claim 1  characterised by the fact that the heat exchanger ( 14 ) positioned below the second hearth ( 5 ) is an air heat exchanger. 
   
   
       13 . Double fuel burning stove according to  claim 1  characterised by the fact that the first hearth ( 4 ) is a hearth for wood and the second hearth ( 5 ) is a hearth for loose solid fuel. 
   
   
       14 . Double fuel burning stove according to  claim 1  characterised by the fact that the first hearth ( 4 ) is a hearth for loose solid fuel and the second hearth ( 5 ) is a hearth for wood.

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