Gas burner and heating cooker
JP2025167979APending Publication Date: 2025-11-07RINNAI CORP
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Patent Information
- Application Number
- JP2024073038
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-11-07
AI Technical Summary
Technical Problem
Conventional gas burners face issues where boil-over accumulates on the burner cap, causing the engagement piece to adhere to the bottom wall, making it difficult to remove the cap.
Method used
The gas burner design includes a burner body with a vertical gas inlet pipe, a burner cap defining a distribution chamber, and a nozzle for injecting fuel gas. It features a gas supply port, flame holes, and an engaging piece that engages with an engaged part on the burner body, with a vertical gap and inclined surface to prevent boil-over accumulation, ensuring the cap can be easily removed.
Benefits of technology
Prevents the burner cap from becoming stuck due to boil-over, maintaining easy removal and uniform gas ejection, thereby ensuring consistent heat distribution.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 2025167979000001_ABST
Abstract
To prevent difficulty in detaching a burner cap 6 caused by fixation of an engagement piece 67 to a bottom wall part 51 of a burner body 5 due to boiling over, in a gas burner that includes the burner body 5 having a gas inflow pipe part 52 extending to vertically penetrate through the bottom wall part 51 and the burner cap 6 defining a distribution chamber 61 between the burner cap and the burner body 5 and in which the engagement piece 67 is vertically provided in the burner cap 6, the burner body 5 includes an engaged part 54 with which the engagement piece 67 engages and engagement of the engagement piece 67 with the engaged part 54 prevents rotation of the burner cap 6 relative to the burner body 5.SOLUTION: An engaged part bottom surface part 51a opposing to a lower end of an engagement piece 67 leaving a vertical gap, a lowest part 51b that is the lowest portion of an upper surface of a bottom wall part and an inclined part 51c inclined at a downward pitch from the engaged part bottom surface part 51a toward the lowest part 51b are provided on the upper surface of the bottom wall part 51 of a burner body 5.SELECTED DRAWING: Figure 3
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Citation Information
Patent Citations
Burner for stove
JP2012225608A