Title:
給湯器
Document Type and Number:
Japanese Patent JP7126699
Kind Code:
B2
Abstract:
To suppress excessive fuel gas supply to a nozzle region located on the extension of a mainstream of fuel gas.SOLUTION: In a gas distribution unit 6 of a water heater, a gas inlet is formed at the lower end of each passage part 45, 47, while a second nozzle region (extension upper nozzle region) located on the extension of a mainstream S of combustion gas in the first passage part 45 connected to a first distribution part 44, and first and third nozzle regions (non-extension upper nozzle regions) not located on the extension of the mainstream S are juxtaposed in the right-left direction in the first distribution part 44 of a body 30; and in a portion of a lid body 31 that covers the first passage part 45 and the second nozzle region, a first bulge part 66 bulging forward is formed, while in a portion that covers the second nozzle region E2, a flat part 69 (non-bulging part) that does not project forward is formed.SELECTED DRAWING: Figure 16
Inventors:
Tsuyoshi Ota
Application Number:
JP2018217516A
Publication Date:
August 29, 2022
Filing Date:
November 20, 2018
Export Citation:
Assignee:
Paloma Co., Ltd.
International Classes:
F23K5/00; F24H1/14
Domestic Patent References:
| JP2003065507A | ||||
| JP2002349813A | ||||
| JP48007835U | ||||
| JP2002349812A | ||||
| JP2004197971A |
Attorney, Agent or Firm:
Ishida Kiki
Kyoichi Ueda
Kyoichi Ueda