Modular Magnetic Circuit Breaker Actuator for Remote Operation
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Solution Overview
Problem
There is a need for a modular, lightweight, remotely operable, battery-powered device that can charge, close, or trip circuit breakers while being magnetically secured, allowing safe operation from a distance to prevent electrical hazards such as arcing or shocks.
Innovation Solution
A modular charge, close, trip device with detachable components, including a motorized charging arm and solenoid-operated trip and close mechanisms, powered by a remote switch operator, which enables safe and efficient operation of circuit breakers without requiring special training or high-level protective equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If operators manually operate circuit breakers, then direct control is achieved, but operators are exposed to electrical hazards such as arcing or shocks
Solution Approach 1:
The patent introduces a magnetic coupling mechanism as an intermediary between the operator and the circuit breaker. The device uses magnets to attach to the circuit breaker and mechanically actuate it through magnetic force transmission, allowing the operator to remain at a safe distance while still controlling the breaker operation
Solution Approach 2:
The patent replaces direct manual mechanical operation with a magnetic field-based actuation system. The magnetic coupling device uses magnetic attraction and repulsion forces to move the circuit breaker components, substituting the need for direct mechanical contact and reducing electrical hazard exposure
2Object-affected harmful factors
If expensive protective gear is used, then operator safety is improved, but operational costs increase
Solution Approach 1:
The patent converts the inherent magnetic properties of circuit breakers (which were previously just a design feature) into a useful mechanism for safe operation. By utilizing the existing magnetic components in the circuit breaker, the device enables remote operation without requiring expensive additional protective equipment
3Adaptability or versatility
If a modular device is used, then adaptability to various circuit breakers is improved, but device complexity increases
Solution Approach 1:
The patent designs a universal magnetic coupling device that can attach to and operate various types of circuit breakers. The device uses standardized magnetic mounting mechanisms and adaptable actuation components that work across different breaker models, providing multi-functionality without requiring complex customizations for each breaker type
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 allows operators to maintain a safe distance from electrical hazards, reducing the need for expensive protective gear and minimizing exposure time, thereby reducing liability and operational costs while enabling quick and efficient maintenance of various circuit breakers.
Implementation Method 1
a modular, lightweight, remotely operable, battery powered, portable device that can charge, close, or trip while being magnetically secured to a circuit breaker
Implementation Method 2
a close trip device having a solenoid operable by the remote switch operator
Data Source
AI summary
A modular charge, close, trip device with a charge portion having a charging arm operated by a motor is described herein. A close trip portion can include at least one solenoid that can be mounted on a bracket that can be mounted to a charging arm. The solenoid can have a plunger for engaging buttons on equipment enabling the closing or tripping of switch gear. Magnets can be used to affix the charge portion and the close trip portion to metal surrounding equipment to be charged, closed, or tripped. The modular components can each be operated independently by a remote switch operator, enabling the operator to maintain a position outside an arc flash hazard zone.