Reflective Spherical Line Diverter With Low-Drag Clamp Attachment
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Solution Overview
Problem
Existing avian distractor devices are ineffective due to non-reflective materials, detachment issues, and difficult assembly, increasing collision risks for birds and wildlife with overhead structures like power lines.
Innovation Solution
A clamp with spring-biased jaws and a rotatable, reflective spherical diverter with dimples to reduce drag, enhanced visibility, and easy installation, using a locking mechanism for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If prior art distractor devices use non-reflective materials, then the device is less visible to birds, but this increases collision risk
Solution Approach 1:
The patent applies retro-reflective material to the spherical diverter that changes its visual properties based on light reflection. The material reflects light back to its source, creating high visibility during daytime when birds can see the device clearly, while maintaining low visibility at night when ambient light is minimal, thus addressing the contradiction between visibility and collision risk
2Ease of operation
If a clamp is used to attach the diverter to conductor lines, then the device can be installed, but strong winds may detach it
Solution Approach 1:
The patent employs a spring-loaded clamp mechanism that dynamically adjusts to wind loads. The spring bias allows the clamp to maintain constant contact pressure on the conductor line, automatically compensating for wind-induced movements and vibrations, thereby preventing detachment while maintaining ease of installation
Solution Approach 2:
The spring element in the clamp provides beforehand cushioning by storing elastic potential energy that cushions against sudden wind loads. This pre-loaded spring mechanism absorbs shock forces before they can cause detachment, enhancing reliability without complicating the installation process
3Ease of operation
If prior art devices are assembled on energized lines, then installation is possible, but it is dangerous to persons performing the assembly
Solution Approach 1:
The spring-loaded clamp mechanism is designed to be self-actuating during installation. The installer simply opens the clamp, places it on the conductor line, and releases it - the spring automatically engages and secures the device without requiring the installer to manually tighten or manipulate energized components, thereby enabling installation on energized lines while minimizing safety risks
4Device complexity
If a spherical diverter is used, then the device is simple in structure, but wind resistance is high
Solution Approach 1:
The patent uses a spherical diverter shape that, while simple in structure, strategically positions the sphere at the end of the clamp assembly where it intercepts minimal wind flow. The spherical geometry provides smooth airflow separation, reducing vortex formation and drag compared to angular shapes, thus maintaining structural simplicity while managing wind resistance
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 device enhances visibility, reduces wind resistance, and ensures easy, secure attachment, effectively diverting birds and wildlife from overhead obstructions.
Implementation Method 1
A reflective surface encircles a central portion of the spherical diverter to enhance visibility of the device to the wildlife
Implementation Method 2
a clamp having a pair of jaws attached to a hinge and biased via a plurality of springs into a closed position
Implementation Method 3
A plurality of dimples are formed on an external surface of the spherical diverter to reduce a drag force on the device
Data Source
AI summary
An avian distractor device includes a clamp having a pair of jaws attached to a hinge and biased via a plurality of springs into a closed position, and a locking member disposed in communication with the pair of jaws to rigidly hold a conductor of different sizes under a force generated by the plurality of springs. A spherical diverter is provided and is rotatably attached to the hinge and the clamp. A reflective surface encircles a central portion of the spherical diverter to enhance visibility of the device to wildlife. A plurality of dimples are formed on an external surface of the spherical diverter to reduce a drag force on the device.