Title:
多炎孔バーナ
Document Type and Number:
Japanese Patent JP7281067
Kind Code:
B2
Abstract:
To provide a multi-flame burner capable of suppressing rising and blowing of the flame of a main flame hole to obtain stable combustion performance.SOLUTION: A multi-flame burner comprises a burner body 1 having a mixture passage 5, and a burner cap 2 that prevents a mixture from leaking from the mixture passage 5 to other than flame holes by covering the upper end part of the burner body 1. The burner body 1 is provided with a large number of main flame holes 3 and flame holding holes 4 communicating the mixture passage 5 with the outside. The main flame hole 3 is formed in a groove shape on the upper edge part of the burner body 1 from the mixture passage 5 toward the outside. The flame holding hole 4 is located closer to the burner cap 2 than the main flame hole 3, and is formed so as to continuously open so as to surround the upper end edge part of the burner body 1, and communicate with the main flame hole 3.SELECTED DRAWING: Figure 1
Inventors:
Hidefumi Yamaoka
Okaichi Chiroku
Okaichi Chiroku
Application Number:
JP2018230295A
Publication Date:
May 25, 2023
Filing Date:
December 07, 2018
Export Citation:
Assignee:
Yamaoka Metal Industry Co., Ltd.
International Classes:
F23D14/06; F23D14/12; F23D14/64; F23D14/74; F24C3/02
Domestic Patent References:
| JP6019938Y2 | ||||
| JP2012122713A | ||||
| JP2013130337A | ||||
| JP2017020705A | ||||
| JP2014142124A | ||||
| JP11264517A | ||||
| JP11264515A | ||||
| JP2007107752A |
Foreign References:
| US20090087804 | ||||
| US6082994 | ||||
| US5899681 |
Attorney, Agent or Firm:
Shuzo Hiranae
Takayasu Kobane
Kiyotaka Fujiwara
Takayasu Kobane
Kiyotaka Fujiwara
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