Weld Cable Locator Module for Shipyard Power Systems

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Solution Overview

Problem

Welding systems in shipyards and pressure vessels face challenges with complex cable management and communication issues, leading to reduced productivity, increased costs, and quality assurance problems due to the difficulty in identifying and managing numerous cables and communicating settings across remote locations.

Innovation Solution

A welding-type system that includes a weld cable locator module and communication module, enabling wireless identification and communication of weld cables, allowing for automatic cable identification and data transmission between the weld location and remote power supplies, reducing the need for manual intervention and cable management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If multiple cables are used to connect remote power supplies to weld locations, then power delivery capability is improved, but cable identification and management complexity increases

Engineering Contradiction:
Improvepower delivery capabilityVSAvoidcable identification and management complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical cable identification methods with an electronic identification system. Each cable is equipped with an identification circuit that transmits unique identification signals, allowing operators to electronically identify and track cables rather than relying on manual tracking or visual inspection of physical cable markers.

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

Solution Approach 2:

The patent introduces cable identification circuits as intermediary devices between the power supply system and the weld location. These circuits act as mediators that carry both power and identification information, eliminating the need for separate identification mechanisms and reducing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If power supply is located remote from weld location, then workspace accessibility is improved, but communication difficulty increases due to ship hull blocking RF signals

Engineering Contradiction:
Improveworkspace accessibilityVSAvoidcommunication difficulty
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent makes the weld cable multi-functional by enabling it to carry both power transmission and data communication functions. The cable system serves dual purposes: delivering power to the weld location and transmitting identification and control signals, eliminating the need for separate communication cables and maintaining effectiveness despite the ship hull blocking traditional RF signals.

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

3Ease of manufacture

If manual cable identification methods are used, then system cost is reduced, but time to locate and identify cables increases significantly

Engineering Contradiction:
Improvesystem costVSAvoidtime to locate and identify cables
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The patent implements a self-identifying cable system where each cable automatically transmits its identification signal without requiring external active scanning or manual intervention. When a cable is connected, its identification circuit automatically activates and communicates its unique identifier, allowing the system to self-manage cable identification and reducing both time and operational effort.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11077513B2Weld cell system with communication
Publication Date: 2021.08.03 ILLINOIS TOOL WORKS INC
  • US11077513B2 patent drawing
  • US11077513B2 patent drawing

AI summary

A method and apparatus for providing welding-type power is disclosed and includes a means for communicating.