Valve Stem Tire Sealing Device
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Solution Overview
Problem
Existing methods for sealing tubeless tires on wheel rims require significant pressurized air and are time-consuming, especially when dealing with different tire sizes, as they often rely on mechanical straps or bead blast methods that are not efficient or quick.
Innovation Solution
An air channeling apparatus that can be inserted through the valve stem hole of a wheel rim, utilizing pressurized air to create a bead seal between the tire and rim, with features like threaded surfaces, seals, and a pressure relief valve to manage air pressure efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mechanical straps or bead blast methods are used to seal tubeless tires on wheel rims, then a bead seal can be created, but the process requires significant pressurized air and is time-consuming
Solution Approach 1:
The air delivery system is segmented into multiple nozzles positioned at different locations around the tire bead. This allows targeted air delivery to specific sealing points, creating effective bead seals faster than traditional methods that require blasting air over larger areas
Solution Approach 2:
A specialized sealing tool with air nozzles acts as an intermediary device between the air source and the tire bead. This mediator directs and concentrates air pressure precisely where needed to create rapid bead seals, reducing both time and total air consumption compared to direct bead blast methods
2Reliability
If mechanical straps or bead blast methods are used to seal tubeless tires on wheel rims, then a bead seal can be created, but the process requires significant pressurized air volume
Solution Approach 1:
The air delivery system is segmented into multiple nozzles positioned at different locations around the tire bead. This allows targeted air delivery to specific sealing points, creating effective bead seals faster than traditional methods that require blasting air over larger areas
Solution Approach 2:
Air pressure is applied locally at specific points around the tire bead rather than broadly across the entire tire-rim interface. This localized application of pressurized air through positioned nozzles creates effective seals while minimizing total air consumption
3Productivity
If automated manufacturing plant systems are used for tire sealing, then sealing efficiency is improved, but the system must be changed over for different tire sizes
Solution Approach 1:
The sealing tool incorporates adjustable components that allow dynamic reconfiguration for different tire sizes. The air nozzle positions and tool dimensions can be adjusted or replaced to match various tire and rim combinations, maintaining high sealing efficiency across different sizes without requiring complete system changes
Solution Approach 2:
The sealing tool is designed with universal features that enable it to work with multiple tire and rim size combinations. Through adjustable positioning and modular components, a single tool can perform the sealing function across a range of sizes, eliminating the need for dedicated systems for each tire size
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
Enables a quick and efficient sealing process using less pressurized air, suitable for various tire sizes, by directing air streams through openings in the apparatus to create a secure seal between the tire and rim, while preventing over-inflation.
Implementation Method 1
blasting pressurized air into the space between the wheel rim and the tubeless tire through the air channeling apparatus
Data Source
AI summary
Briefly, the present invention relates, in one embodiment, to an air channeling apparatus for sealing a tubeless tire on a corresponding wheel rim. The air channeling apparatus may have a supply end and an insertion end opposite the supply end. The supply end may be directly or indirectly connected to an air supply that supplies pressurized air. The air channeling apparatus is further sized to be inserted through the valve stem hole of a wheel rim. An inner surface of the air channeling apparatus includes threads that can thread onto a valve stem of the wheel. At least one opening in the air channeling apparatus may blast pressurized air into the space between the wheel rim and the tubeless tire.