Inverter Generator Stacking System With Vibration Dampening

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Solution Overview

Problem

Inverter generators require significant floor space and are cumbersome to start when multiple units are set up, as they need to be spaced apart for safe operation and exhaust ventilation, making it difficult to manage multiple units efficiently.

Innovation Solution

An integrated handle and stacking system with recesses and mounts allows for vertical stacking and transportation of inverter generators, using dampening materials to isolate vibration and stabilize the units, reducing footprint and facilitating easier starting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple inverter generators are set up side by side on the ground, then each generator can be operated independently with proper exhaust ventilation, but the floor space requirement increases significantly

Engineering Contradiction:
Improveexhaust ventilationVSAvoidfloor space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent transitions from horizontal placement to vertical stacking, utilizing the vertical dimension to reduce floor space occupation. Multiple inverter generators are stacked one above another using handle recesses and bottom mounts as interlocking features, allowing safe exhaust ventilation while significantly reducing the horizontal footprint.

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

2Area of stationary object

If multiple inverter generators are placed adjacent to each other, then floor space is saved, but it becomes cumbersome to start each generator due to physical obstruction

Engineering Contradiction:
Improvefloor spaceVSAvoidstarting procedure
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

By stacking generators vertically rather than placing them horizontally adjacent to each other, the patent eliminates the physical obstruction problem. The operator can easily access and pull the start cord on any generator in the stack without being blocked by adjacent units, while still occupying minimal floor space.

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

3Area of stationary object

If inverter generators are stacked vertically, then floor space is reduced, but vibration from one generator may transmit to another

Engineering Contradiction:
Improvefloor spaceVSAvoidvibration transmission
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The patent introduces dampening material as an intermediary element between the handle recesses and bottom mounts of stacked inverter generators. This dampening material absorbs and isolates vibrations, preventing them from transmitting between adjacent generators in the stack while maintaining the space-saving vertical configuration.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Device complexity

If inverter generators are stacked without vibration isolation, then the stacking structure is simpler, but vibration and noise disturbance increase

Engineering Contradiction:
Improvestacking structureVSAvoidvibration and noise
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The dampening material serves as a simple yet effective intermediary element integrated into the stacking interface between handle recesses and bottom mounts. This addition provides vibration and noise isolation without significantly complicating the overall stacking structure, maintaining ease of assembly while reducing harmful vibrations.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 minimizes space requirements and simplifies the starting process by allowing multiple inverter generators to be stacked and transported efficiently, while reducing vibration and noise disturbance.

Implementation Method 1

the mounts and handles may be fabricated from a dampening material such as rubber material, elastomeric material, plastic material, etc. to isolate vibration caused by an upper object (e.g., motor, engine, etc.) from the lower object, and vice versa

Methodology Applied
Scientific EffectVibration dampening: Damping

Data Source

PatentUS8391012B2Integrated handle and stacking system
Publication Date: 2013.03.05 CHAMPION POWER EQUIP
  • US8391012B2 patent drawing
  • US8391012B2 patent drawing
  • US8391012B2 patent drawing

AI summary

An integrated handle and stacking system for an inverter generator is provided. Each of a plurality of inverter generators may have a handle disposed at a top side of the inverter generator. Additionally, a mount may be disposed at a bottom side of the inverter generator. The handles may have recesses sized and configured to receive the mounts of an upper inverter generator so that the plurality of inverter generators may be stacked upon each other. Accordingly, the handles provide a convenient means for carrying or transporting the inverter generator from point A to point B and the recesses/mounts provide a convenient means of stacking the plurality of inverter generators. The handles and/or mounts may have dampening material to isolate vibration between stacked inverter generators.