Battery-Powered Electroplating Barrel with Constant Voltage Control

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Solution Overview

Problem

Existing electroplating barrel systems lack a reliable method to maintain a constant RPM, leading to variable voltage delivery and inconsistent plating results, and they often require hazardous extension cords for power transfer.

Innovation Solution

A battery-powered electroplating barrel system with an electrical circuit that provides a constant voltage to a motor, ensuring a consistent RPM and eliminating the need for external power cords by using a lithium-ion battery and indicator for voltage monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional electrified tank with cables is used to power the electroplating barrel, then power can be transferred to the barrel, but the RPM cannot be maintained at a constant speed and voltage delivery becomes variable

Engineering Contradiction:
Improveconstant RPMVSAvoidpower transfer system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the power source from the conventional electrified tank system and relocates it to a portable battery pack. This removes the complexity of cable connections and tank-based power delivery, allowing the barrel to be powered independently while maintaining constant RPM through dedicated motor control circuitry.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an electrical circuit as an intermediary between the battery and motor. This circuit includes voltage regulation and monitoring components that ensure constant voltage delivery to the motor, thereby maintaining constant RPM regardless of battery charge state or load variations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If extension cords are used for power transfer in conventional systems, then power can be delivered to the barrel, but electrical hazards and safety risks are introduced

Engineering Contradiction:
Improveelectrical hazardsVSAvoidpower connection
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent removes the need for extension cords and external power connections by integrating a self-contained battery pack directly into the barrel assembly. This extraction of the power source from external connections eliminates electrical hazards associated with cords while maintaining ease of operation through simple battery installation and removal.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If variable voltage is delivered to the motor, then the system can adapt to different conditions, but the RPM cannot be guaranteed to be constant

Engineering Contradiction:
Improveconstant voltage deliveryVSAvoidvoltage adjustment
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent incorporates a feedback mechanism through voltage monitoring circuitry that continuously monitors battery voltage and provides feedback to the electrical circuit. This enables the circuit to regulate voltage output to the motor, maintaining constant voltage delivery and thereby constant RPM, while the system remains adaptable through automatic adjustment based on real-time voltage conditions.

Inventive Principle:
Principle #23Feedback

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 system guarantees uniform plating by maintaining a constant RPM, enhancing plating uniformity and safety by eliminating the risk of electrical hazards from cords, while extending battery life through efficient power management.

Implementation Method 1

an electrical circuit operably coupled to a motor and a battery

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Implementation Method 2

the electrical circuit provides a constant voltage to be delivered to the motor for operation of the motor at a constant RPM

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

an electrical potential is placed across the electrolyte solution in a conventional manner to cause electroplating of the objects to take place

Methodology Applied
Scientific EffectElectroplating: Electroplating

Data Source

PatentUS11332844B2Battery-powered electroplating barrel and methods of use
Publication Date: 2022.05.17 HARDWOOD LINE MANUFACTURING CO
  • US11332844B2 patent drawing
  • US11332844B2 patent drawing
  • US11332844B2 patent drawing

AI summary

Provided herein are systems, methods and apparatuses for a battery powered electroplating barrel and methods of use.