Kamado Smoker Damper Top for Precise Venting and Smoke Display
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Solution Overview
Problem
Kamado-style smokers lack a venting system that allows for both temperature and smoke control, as well as the ability to create decorative and entertaining smoke displays, with existing 'Toppers' not providing any entertaining smoke display or attachment options.
Innovation Solution
A four-piece adjustable venting device, known as the Assembled Replacement Damper, which includes a frustoconical body with alignable openings for controlling air and smoke flow, a rotatable cap, a retaining ring, and a plug, allowing for temperature control and the attachment of decorative smoke-emitting articles for entertainment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional Topper is used for venting smoke and controlling temperature, then temperature control is achieved, but no entertaining smoke display or decorative attachment capability is provided
Solution Approach 1:
The damper top is designed to perform multiple functions: it controls temperature through adjustable dampers and simultaneously provides decorative attachment capability for entertaining smoke displays. The chimney structure serves both as an exhaust pathway and as a mounting platform for decorative articles, eliminating the need for separate decorative accessories.
Solution Approach 2:
The patent combines the functional elements (damper base, damper cover with temperature control openings) and decorative elements (chimney with article receptacle) into a single integrated damper top assembly. This merging allows the venting system to provide both temperature control and entertaining smoke display capabilities without requiring multiple separate components.
2Device complexity
If a simple rotatable chimney cover is used as a damper, then device complexity is reduced, but temperature and smoke control precision is insufficient
Solution Approach 1:
The damper top is segmented into multiple functional components: a damper base with a large vent hole, a damper cover with multiple adjustable dampers that can independently control openings, and a separate chimney structure. This segmentation allows for precise control of air and smoke flow through multiple adjustable openings, providing superior temperature control compared to a simple rotatable cover.
3Adaptability or versatility
If decorative articles are attached to the chimney for entertaining smoke display, then entertainment value is enhanced, but the venting function may be compromised
Solution Approach 1:
The chimney structure is designed with a specific receptacle or mounting area for decorative articles, positioned to allow smoke to flow through and around the attached article. This localized decorative feature does not block the main venting pathway, ensuring that the primary function of smoke exhaustion and temperature control remains reliable while adding entertainment value.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The Assembled Replacement Damper effectively regulates air and smoke flow for temperature control and allows for the attachment of decorative articles to create an entertaining smoke display, enhancing the cooking experience by providing greater precision and entertainment options compared to conventional venting systems.
Implementation Method 1
a frustoconical body having alignable openings along the side of the frustocone for controlling the flow of air and smoke from within the oven
Data Source
AI summary
An adjustable vent topper for the chimney of a kamado-style cooking smoker or oven. The vent topper allows for more precise control of temperature and smoke within the oven, and also allows for a decorative and entertaining display of smoke from a decorative article. The vent topper comprises a generally frustoconical body having alignable openings along the side of the frustocone for controlling the flow of air and smoke from within the oven. The vent topper further includes an opening in a chimney on the top surface of the frustoconical body for receiving a decorative article. The decorative article may be a nonventing plug or may be a decorative smoke-emitting article such as a smokestack, whistle, vehicle exhaust, gun, cannon, or other smoke-emitting object.