Detachable Power Generation Unit for Faster Engine Maintenance

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Solution Overview

Problem

Existing systems face challenges in maintaining and performing maintenance on internal combustion engines, particularly when abnormalities occur or during periodic inspections, leading to system downtime.

Innovation Solution

A power generation unit and system featuring a detachable structure that allows for easy attachment and detachment of the internal combustion engine and power generator to/from an attached body, facilitating maintenance and repair.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the power generation unit is integrated with the vehicle body, then system reliability is improved, but maintenance time increases

Engineering Contradiction:
Improvesystem reliabilityVSAvoidmaintenance time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The power generation unit is segmented from the vehicle body through a detachable structure, allowing the power generation unit to be separated into an independent module that can be removed and replaced without dismantling the entire vehicle system. This segmentation enables rapid maintenance while preserving system reliability during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable structure transforms the previously static integrated connection into a dynamic configuration that can switch between attached and detached states. This dynamic capability allows the power generation unit to be quickly removed for maintenance or replaced with a备用 unit, significantly reducing maintenance downtime while maintaining reliable operation during use.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If the power generation unit is detachable, then maintenance ease is improved, but system complexity increases

Engineering Contradiction:
Improvemaintenance easeVSAvoidsystem complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The detachable structure divides the power generation system into separable modules (power generation unit and vehicle body) with standardized connection interfaces. This segmentation simplifies maintenance by allowing the power generation unit to be removed and replaced as a complete module, reducing the complexity of maintenance procedures despite adding a detachable connection system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable structure creates universal connection interfaces that can accommodate different power generation units or configurations. This multi-functionality allows the same attachment mechanism to serve both operational and maintenance functions, reducing overall system complexity by using a standardized interface for multiple purposes.

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

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 efficient maintenance and repair of the power generation system by allowing the power generation unit to be detached from the vehicle body, reducing downtime and enhancing system reliability.

Implementation Method 1

a power generator that generates electric power by an output of the internal combustion engine

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS20260070430A1Power generation unit and power generation system
Publication Date: 2026.03.12 KAWASAKI MOTORS LTD
  • US20260070430A1 patent drawing
  • US20260070430A1 patent drawing
  • US20260070430A1 patent drawing

AI summary

A power generation unit includes: an internal combustion engine; a power generator that generates electric power by an output of the internal combustion engine; and a support structural body that supports both of the internal combustion engine and the power generator and includes a detachable structure that is attachable to and detachable from an attached body.