(19)
(11) EP 2 674 674 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.08.2014 Bulletin 2014/35

(43) Date of publication A2:
18.12.2013 Bulletin 2013/51

(21) Application number: 13182720.6

(22) Date of filing: 20.08.2009
(51) International Patent Classification (IPC): 
F23D 14/26(2006.01)
F23Q 9/00(2006.01)
 F23D 14/82(2006.01)
F23D 11/42(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 20.08.2008 US 90302 P

(62) Application number of the earlier application in accordance with Art. 76 EPC:
09010719.4 / 2157372

(71) Applicant: MESTEK, Inc.
Westfield MA 01085 (US)

(72) Inventors:
  • Chicoine, John P.
    Russell, MA 01071 (US)
  • Cohen, Kenneth W.
    Fort Lee, NJ New Jersey 07024 (US)

(74) Representative: Schaumburg, Thoenes, Thurn, Landskron, Eckert 
Postfach 86 07 48
81634 München
81634 München (DE)

   


(54) Boiler and pilot system


(57) A pilot and burner assembly includes a burner assembly and a blower for supplying combustion air to the burner assembly. The system further includes a pilot assembly and a fuel supply for providing fuel to the pilot assembly. A pilot fan provides pilot air to the pilot assembly, the pilot fan being separate from the blower and provides air only to the pilot assembly.







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