Pipe End Protective Cap With Elastic Ridges for Thread-Free Fitting
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Solution Overview
Problem
Conventional pipe protectors require specific thread patterns and rotational motion for application and removal, leading to increased costs, logistical burdens, and risk of user injury due to the need for multiple sizes and licensed thread configurations, as well as inefficiencies in handling and application processes.
Innovation Solution
A protective cap with a rigid base and flexible, resilient insert and cover portions that can be applied without rotational motion, featuring inwardly projecting ridges for securement and potential sealing, and an optional RFID chip for tracking, allowing for quick and safe application and removal across various pipe diameters and thread configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional threaded protectors are used for different pipe diameters, then specific thread pattern matching is required, but this increases device complexity and logistical burdens
Solution Approach 1:
The protective cap is designed with a universal interface that does not require thread pattern matching. The cap comprises a base portion with an external surface that contacts the pipe outer surface, and an internal surface that receives the threaded section, allowing a single cap design to protect multiple pipe types without requiring specific thread configurations
Solution Approach 2:
The protective cap is divided into distinct functional portions: a base portion for structural support and external contact, an insert portion for receiving and protecting the threaded section, and a cover portion for sealing. This segmentation allows each portion to be optimized independently while maintaining overall versatility
2Reliability
If threaded protectors are applied to large diameter pipes, then significant rotational force is required, but this increases risk of user injury
Solution Approach 1:
The invention replaces the rotational threading mechanism with a linear insertion and friction-based securing mechanism. The protective cap is applied by inserting it onto the pipe end and securing it through friction between the base portion's external surface and the pipe's outer surface, eliminating the need for rotational force and reducing user injury risk
Solution Approach 2:
The base portion acts as an intermediary between the protective cap and the pipe, providing a friction-based interface that secures the cap without requiring direct threading engagement. This intermediary mechanism transfers the securing function from rotational threads to frictional contact
3Reliability
If threaded protectors are used for pipe protection, then specific thread licensing is required, but this increases cost
Solution Approach 1:
The protective cap uses a universal design that does not require licensed thread patterns. The internal surface of the insert portion receives the threaded section without requiring specific thread configurations, and the base portion's external surface contacts the pipe outer surface, eliminating the need for costly licensed thread rights
Solution Approach 2:
The protective cap is designed as a cost-effective, potentially disposable component that protects the valuable threaded sections of pipes during storage and transport. By using a simple friction-based interface rather than licensed threads, the cap can be manufactured at lower cost
4Reliability
If threaded protectors are applied to pipes, then significant time is required for application and removal, but this reduces productivity
Solution Approach 1:
The invention replaces the time-consuming rotational threading process with a quick linear insertion and friction-based securing process. The protective cap can be applied by simply inserting it onto the pipe end and securing it through friction, significantly reducing application and removal time compared to traditional threaded protectors
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 solution enables quick, safe, and cost-effective protection of pipes without the need for specific thread matches, reducing user injury and logistical complexities, while improving handling efficiency through RFID tracking and robotic application capabilities.
Implementation Method 1
The insert portion is formed of a flexible, resilient (i.e. elastic) material
Data Source
AI summary
A protective cap (1) is proposed for an end of an elongate member (6), such as a male connecting end of a pipe or tube. The cap (1) comprises a sheath of flexible, resilient (i.e. elastic) material (2) to cover part of the outer surface of the member (6) at an end of the member. The protective cap (1) can be applied to the end of the member by unfurling at least part of the sheath 3 from a gathered configuration, such as a rolled-up configuration. The protective cap (1) includes resilient ridges (8) extending inwardly from an insert member (2), and/or a chip at least partly within the cap.