Fork Bushing Bypass Channels for Balanced Pressure
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional bushings in fork assemblies, such as bicycle or motorcycle fork assemblies, create a pressure differential due to fluid or gas restriction, which is undesirable during the motion of the fork legs.
Innovation Solution
The formation of channels on both the outer diameter of the bushing and the inner diameter of the fork leg housing allows for the flow of gases or fluids around the bushing, reducing or eliminating the pressure differential by creating pathways for fluid flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional bushings are used to provide a slidable interface between fork legs, then the sliding interface is maintained, but a pressure differential is generated due to fluid or gas restriction
Solution Approach 1:
The bushing is segmented by forming channels through it, dividing the solid bushing structure into sections separated by flow passages. This segmentation allows fluid or gas to pass through the bushing, eliminating the pressure differential while maintaining the outer diameter contact surface for sliding support
Solution Approach 2:
The channels act as intermediary pathways that mediate between the pressure differential problem and the sliding interface requirement. By providing dedicated flow passages through the bushing, the channels allow fluid communication without compromising the structural integrity needed for mechanical support
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
This solution maintains the sliding interface integrity while reducing or eliminating the unwanted pressure differential between the fork legs, ensuring balanced pressure on both sides of the bushing.
Implementation Method 1
The formation of channels on both the outer diameter of the bushing and the inner diameter of the fork leg housing allows for the flow of gases or fluids around the bushing, reducing or eliminating the pressure differential by creating pathways for fluid flow
Data Source
AI summary
A bushing bypass. The bushing bypass includes a bushing having a top surface and a bottom surface. The bushing also includes an inner diameter surface extending between the top surface and the bottom surface. The bushing also includes an outer diameter surface extending between the top surface and the bottom surface. The bushing further includes a channel formed in the outer diameter surface. The channel extends from the top surface of the bushing to the bottom surface of the bushing.