Trailer-Mounted Generator Enclosure With Safe Access Ventilation

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Solution Overview

Problem

Existing mobile power generation equipment lacks the necessary mobility and accessibility for efficient use in industries such as fracturing operations, where electrical equipment needs to be powered in remote or hard-to-reach locations.

Innovation Solution

A trailer-mounted power generation system with an enclosed generator, ladder, and fall arrest system, allowing for transportation and operation in various locations, featuring a ladder for access and a fall arrest system for safety, and adaptable ventilation systems for engine operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If power generation equipment is made mobile and trailer-mounted, then accessibility and mobility are improved, but safety risks increase due to lack of fall protection

Engineering Contradiction:
ImprovemobilityVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines the ladder structure with integrated fall protection systems (guardrails, handholds, and anchor points) into a single unified assembly. This merging ensures that as operators access the generator on the mobile trailer, they are simultaneously protected by the integrated safety features, resolving the contradiction between mobility and safety.

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If the generator is enclosed in a trailer-mounted enclosure, then protection and weather resistance are improved, but accessibility for maintenance and operation deteriorates

Engineering Contradiction:
ImproveprotectionVSAvoidaccessibility
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The enclosure is segmented with multiple access points including doors and removable panels that provide controlled access to the generator. The ladder assembly with integrated safety features is positioned to access these segmented openings, allowing operators to maintain and operate the generator while the enclosed structure provides environmental protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ladder assembly with integrated guardrails and handholds acts as an intermediary structure that bridges the gap between the ground and the enclosed generator space. This intermediary provides safe access through the enclosure's access points, resolving the contradiction between enclosed protection and operational accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Power

If ventilation systems are added for engine operation, then engine performance is improved, but complexity of the system increases

Engineering Contradiction:
Improveengine performanceVSAvoidsystem complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The enclosure structure serves multiple functions: it provides environmental protection, incorporates ventilation openings for engine airflow, and integrates the ladder assembly with safety features. This multi-functionality reduces overall system complexity while maintaining engine performance through the ventilation integrated into the enclosure design.

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

Data Source

PatentUS20230365065A1Power generation system
Publication Date: 2023.11.16 STEWART & STEVENSON LLC
  • US20230365065A1 patent drawing
  • US20230365065A1 patent drawing
  • US20230365065A1 patent drawing

AI summary

A trailer-mounted power generation system that includes an enclosure having a roof, sides, end walls, and a floor adapted to be transported by a platform, and a generator positioned within the enclosure, the generator including an engine. The trailer-mounted power generation system also includes a ladder and fall arrest system.