Portable Remote Switch Operator Using Electromagnetic Actuation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a need for a lightweight, portable device that can remotely and safely operate electrical switches, such as circuit breakers, to prevent human operators from receiving electrical shocks or burns, and to work with various types of actuators.

Innovation Solution

A portable remote switch operator system with an on-board power supply, a weather-resistant housing, and a control system that allows remote operation of electrical switches using actuators, which includes a power supply, a housing with a sealable lid, and a control system connected to an actuator and remote control, using magnets or other fasteners to securely attach the actuator to the switch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If a portable remote switch operator is designed to be lightweight and portable, then ease of operation and portability are improved, but the device may lack sufficient power or structural strength to reliably actuate electrical switches

Engineering Contradiction:
Improveweight of portable unitVSAvoidreliability of switch actuation
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The patent replaces heavy mechanical actuation systems with electromagnetic actuators that can be controlled remotely. The electromagnetic actuation system provides sufficient force to operate electrical switches while keeping the portable unit lightweight, as electromagnetic systems deliver high force-to-weight ratios compared to traditional mechanical linkages.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a remote control system with wireless communication as an intermediary between the operator and the electrical switch. This allows the operator to actuate switches from a safe distance, eliminating the need for direct physical contact with high-voltage equipment while maintaining reliable actuation through the remote control signal.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the device is designed to work with multiple types of actuators (rotary, push, push-pull), then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvecompatibility with actuator typesVSAvoidcomplexity of actuator interface
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs the portable remote switch operator with a universal actuator interface that can accommodate multiple actuator types (rotary, push, push-pull) through a standardized mounting mechanism. This universal design allows the same device to interface with different actuator types without requiring complex type-specific components, thereby achieving versatility while controlling complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If magnets or fasteners are used to securely attach the actuator to the switch, then reliability of attachment is improved, but the device becomes harder to install and remove

Engineering Contradiction:
Improvesecurity of actuator attachmentVSAvoidease of installation and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs a dynamic attachment system using magnets that provides strong holding force during operation to ensure reliable attachment, while allowing for easy installation and removal when needed. The magnetic force can be overcome with simple pulling motion, enabling quick deployment and removal without tools, thus achieving both secure attachment and ease of operation.

Inventive Principle:
Principle #15Dynamics

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 safe and remote operation of electrical switches, preventing human injury and allowing for operation in harsh environments, while being modular and easily repairable, and capable of being used by both humans and robots.

Implementation Method 1

A need exists for a device that can attach removably, such as by magnets, to operate an electrical switch remotely

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS7804201B1Portable remote switch operator system
Publication Date: 2010.09.28 CBS ARCSAFE INC
  • US7804201B1 patent drawing
  • US7804201B1 patent drawing
  • US7804201B1 patent drawing

AI summary

A portable remote switch operator system for temporarily connecting an actuator near a switch for operating the switch. The system further contemplates using a portable remote switch operator for temporarily connecting an operator or a human, to engage a switch that does not place a human in danger when turning on a high voltage switch.