Title:
偏平バーナ
Document Type and Number:
Japanese Patent JP7084298
Kind Code:
B2
Abstract:
To enable a flat burner comprising a long narrow flame port on the upper end thereof, in which a distribution member comprising a plurality of distribution plates arranged in the width direction is attached in the flame port, with the distribution member comprising contact parts that divide a flame port channel in the longitudinal direction defined between the distribution plates by making the distribution plates contact with each other at a plurality of positions in the longitudinal direction, to satisfactorily attain an attenuation effect on flow velocity fluctuation of an air-fuel mixture flowing in the divided flame port channel divided by contact parts 83 of a pair of inside distribution plates 8in disposed in the width direction.SOLUTION: The plurality of contact parts 83 of the pair of inside distribution plates 8in disposed in the width direction are each formed to have a widened part 83a whose width in the longitudinal direction gradually expands upward and a narrow constant width part 83b extending downward from the lower end of the widened part 83a keeping the same width in the longitudinal direction as the width in the longitudinal direction of the lower end thereof.SELECTED DRAWING: Figure 4
Inventors:
Hiroyasu Ota
Application Number:
JP2018242276A
Publication Date:
June 14, 2022
Filing Date:
December 26, 2018
Export Citation:
Assignee:
Rinnai Corporation
International Classes:
F23D14/62; F23D14/08
Domestic Patent References:
| JP2014169806A | ||||
| JP51148733U | ||||
| JP9203509A | ||||
| JP507561Y1 | ||||
| JP201684997A |
Attorney, Agent or Firm:
Seiryu Corporation