Title:
GAS COOKING STOVE
Document Type and Number:
Japanese Patent JP2022041522
Kind Code:
A
Abstract:
To provide a gas cooking stove capable of promptly and certainly detecting reverse injection occurring in both main burner and a sub burner, using one heat sensitive element.SOLUTION: A cover 30 is provided, which stores an opening portion 13a of a main burner mixing pipe 13 of a cooking burner 10 having a main burner 11 and a sub burner 12, and opening portions 14a and 14b of a sub burner mixing pipe 14, inside. A heat sensitive element 32 is installed near the opening portion of the sub burner mixing pipe in the cover. The cover is provided with an upper surface plate 30a that integrally covers the opening portion of the main burner mixing pipe and an upper part of the opening portion of the sub burner mixing pipe, a blocking wall 30b that is raised on the distal side from the sub burner mixing pipe with respect to an extending direction of the main burner mixing pipe at an acute angle, and facing the opening portion of the main burner mixing pipe, and a guiding wall 30d that is extended in a direction of the heat sensitive element while facing the opening portion of the main burner mixing pipe from a side edge of the blocking wall, and is raised at an acute angle with respect to the extending direction of the main burner mixing pipe.SELECTED DRAWING: Figure 4
Inventors:
MIZUTANI YOSHIHIRO
KONDO SHUNSUKE
KONDO SHUNSUKE
Application Number:
JP2020146760A
Publication Date:
March 11, 2022
Filing Date:
September 01, 2020
Export Citation:
Assignee:
RINNAI KK
International Classes:
F24C3/00; F24C3/12
Attorney, Agent or Firm:
Daisuke Mibayashi