Welding Torch Schedule Selection With Direct Parameter Setting

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Solution Overview

Problem

Conventional welding parameter setting methods are cumbersome and inefficient, often requiring users to move from the welding location and can lead to unintentional changes or mistaken assumptions about parameter settings.

Innovation Solution

A welding-type system with a torch that includes indication components and input devices allowing users to set and adjust parameters directly on the torch without altering the connector structure, using specific inputs to select precise values and prevent accidental increments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If welding parameters are set through conventional welding equipment, then parameter setting capability is achieved, but user convenience deteriorates as users must move from welding location

Engineering Contradiction:
Improveuser convenienceVSAvoidtime to set parameters
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent introduces a wireless communication dimension to the traditional welding parameter setting process. The mobile device receives welding parameters wirelessly from the welding equipment, allowing the user to view and adjust parameters at the welding location without physically moving to the equipment control panel. This spatial dimensionality change resolves the contradiction by enabling parameter access in-situ.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If conventional parameter setting methods are used, then basic control capability is achieved, but reliability deteriorates due to unintentional changes or mistaken assumptions

Engineering Contradiction:
Improveparameter setting accuracyVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The mobile device displays real-time feedback of welding parameter values to the user. This visual confirmation mechanism allows users to verify the current parameter settings before making changes, preventing unintentional modifications and mistaken assumptions about the actual parameter values being used during welding operations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Instead of the user directly manipulating physical controls on the welding equipment that may lead to accidental changes, the system inverts the interaction model by allowing parameter viewing and adjustment through a mobile device interface. This provides better control and confirmation mechanisms, reducing errors while maintaining ease of use.

Inventive Principle:
Principle #13The other way round (Inversion)

3Device complexity

If welding parameters are set directly through welding equipment, then parameter control capability is achieved, but device complexity increases

Engineering Contradiction:
Improvesystem complexityVSAvoidparameter setting convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The mobile device serves as an intermediary between the user and the welding equipment's parameter control system. It receives parameter data wirelessly from the welding equipment and provides a user-friendly interface for viewing and adjusting parameters, thereby improving ease of operation without adding complexity to the core welding equipment itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11213907B2Methods and systems for selecting welding schedules in a welding-type torch
Publication Date: 2022.01.04 ILLINOIS TOOL WORKS INC
  • US11213907B2 patent drawing
  • US11213907B2 patent drawing
  • US11213907B2 patent drawing

AI summary

Systems and methods are provided for selecting welding schedules in welding-type torches. A welding-type torch configured for use during welding-type operations, with the welding-type torch comprising an input device configured for setting a welding-type parameter, such as welding schedules, associated with a welding-type device that is used in conjunction with the welding-type torch during the welding-type operations. The welding-type device may be a welding-type power source. The welding-type torch is connected to the welding-type device via a welding-type connector, with the setting of the welding-type parameter occurring via the welding-type connector and without requiring a change to structure of the welding-type connector. The welding-type parameter is set to one of a plurality of available values, with the input device causes setting the welding-type parameter to a specific value from the plurality of available values only in response to receiving a corresponding specific input associated with that value.