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Title:
HEATING DEVICE AND HEATING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/180694
Kind Code:
A1
Abstract:
Provided is a heating device with which it is possible to maintain a flame in a stable manner without flameout even at high discharge speeds, and to carry out heating with extremely high efficiency. A heating device provided with a burner, wherein the burner comprises: a main burner part provided with a fuel gas nozzle for discharging a fuel gas and an air nozzle for discharging air for combustion; and a pilot burner part for combusting the fuel gas discharged from the main burner part, the pilot burner part being positioned further outward than the main burner part.

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Inventors:
HORIKAWA YUKIMASA (JP)
HARA KAZUAKI (JP)
IWATA KOJI (JP)
Application Number:
PCT/JP2018/010774
Publication Date:
October 04, 2018
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
JFE STEEL CORP (JP)
International Classes:
F23Q9/00; F23D14/22; F23D14/74; F23Q9/02
Foreign References:
JP2014201809A2014-10-27
JP2013194991A2013-09-30
JPS5218234A1977-02-10
JP2017036901A2017-02-16
JP2016191533A2016-11-10
JPH06159613A1994-06-07
JP2008249280A2008-10-16
JP2015004483A2015-01-08
JPH08145315A1996-06-07
US3302596A1967-02-07
JP2013194991A2013-09-30
Other References:
See also references of EP 3604925A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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