Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 28, 2012
Patent Application Number
12159833
Date Filed
January 9, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a boiler comprising a combustion chamber which is surrounded at least in part by a combustion gas flue that is embodied as a primary heat exchanger. The combustion gas flue is enclosed at least in part by a water-conducting housing while a water-conducting secondary heat exchanger that is hydraulically connected to the housing is mounted downstream of the combustion gas flue. According to the invention, the combustion chamber is surrounded at least in part by the secondary heat exchanger.
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