Detachable Generator Exhaust Pipe for Vertical Gas Venting

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Solution Overview

Problem

Existing exhaust pipes for gas-powered electric generators do not effectively direct exhaust gases vertically away from adjacent structures, potentially causing damage during use near vehicles or outdoor equipment.

Innovation Solution

A detachable exhaust pipe assembly with a connector that orients a second pipe portion vertically to guide exhaust gases upwardly, using a first and second pipe portion connected by a third curved portion, and includes a flange and support structure for secure attachment to the generator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If the exhaust pipe vents exhaust gases horizontally out of a side of the generator, then the exhaust pipe structure is simple, but the hot exhaust gases can damage adjacent structures such as vehicle beds or outdoor equipment

Engineering Contradiction:
Improvedamage to adjacent structuresVSAvoidexhaust pipe assembly structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The exhaust pipe assembly changes the exhaust venting direction from horizontal to vertical by using a connector with a substantially vertical second pipe portion. This dimensional change redirects exhaust gases upward away from adjacent structures, resolving the harmful effect while maintaining a relatively simple overall structure.

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

Solution Approach 2:

The connector serves as an intermediary component between the generator exhaust port and the horizontal pipe portion. It provides the necessary orientation change and connection functionality, enabling the exhaust redirection without requiring a completely complex integrated structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the exhaust pipe is made detachable with a connector for easy installation and removal, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveinstallation and removal convenienceVSAvoidconnector and pipe assembly
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The exhaust pipe assembly is segmented into distinct components: a connector with a flange for attachment to the generator, a first pipe portion for horizontal connection, and a second pipe portion for vertical exhaust. This segmentation enables easy installation and removal while keeping each component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

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

Effectively directs exhaust gases away from adjacent structures, preventing damage and allowing generator placement near objects without risk, while being removable for transport.

Implementation Method 1

The connector is designed to orient the second pipe portion in a substantially vertical direction to guide exhaust gases upwardly and away from structures adjacent sides of the gas-powered electric generator

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS20260078855A1Exhaust pipe assembly for a gas-powered electric generator
Publication Date: 2026.03.19 MINNIEFIELD RANDY
  • US20260078855A1 patent drawing
  • US20260078855A1 patent drawing
  • US20260078855A1 patent drawing

AI summary

An exhaust pipe assembly for a gas-powered electric generator includes a pipe and a connector. The pipe includes a first pipe portion and a second pipe portion transverse to the first pipe portion. The first pipe portion includes an input opening and the second pipe portion includes an output opening. The connector is positioned at the input opening of the first pipe portion and designed to be detachably connected to a gas-powered electric generator to operatively connect the input opening to an exhaust port of the gas-powered electric generator. The connector is designed to orient the second pipe portion in a substantially vertical direction to guide exhaust gases upwardly and away from structures adjacent sides of the gas-powered electric generator.