Modular Roof Snow Removal System With Segmented Augers

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Solution Overview

Problem

Existing snow removal systems for roofs are not designed to move safely, conveniently, and economically over snow-covered roofs while effectively blowing snow off.

Innovation Solution

A snow removal system comprising a module assembly with forward and rearward modules, wheels, augers, suction fans, and a drive assembly powered by motors and solar panels, allowing for safe and efficient movement and snow blowing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional snow removal systems are used on roofs, then snow can be removed, but the systems are not safe, convenient, or economical for moving over snow-covered roofs

Engineering Contradiction:
ImprovesafetyVSAvoidconvenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The snow removal system is divided into multiple modular units that can be easily assembled and disassembled. Each module contains specific functions (blowers, augers, wheels) that can be independently maintained or replaced, improving both safety through modular design and convenience through easy deployment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces intermediate components such as tracked mobility systems and protective housings that mediate between the snow removal mechanism and the roof surface, enhancing safety by distributing loads and protecting sensitive components during operation on snow-covered surfaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If conventional snow removal systems are used, then snow removal function is achieved, but the systems are not economical

Engineering Contradiction:
Improvecost-effectivenessVSAvoidsnow removal efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The snow removal system is designed with multi-functional components that can handle various snow conditions and roof types. The blowers and augers can operate in different configurations, and the modular design allows the same system to be adapted to different roof sizes and shapes, improving cost-effectiveness while maintaining high productivity.

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

Solution Approach 2:

The system incorporates adjustable parameters such as variable speed motors for blowers and augers, allowing optimization of power consumption based on snow conditions. This enables economical operation by matching power output to actual snow removal needs while maintaining efficient productivity across varying operational conditions.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If a comprehensive snow removal system is designed, then effective snow blowing is achieved, but the system complexity increases

Engineering Contradiction:
Improvesnow blowing effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By segmenting the snow removal system into distinct functional modules (intake, blowing, mobility, control), the design achieves effective snow blowing through coordinated module operation while managing complexity through standardized interfaces and independent module design that simplifies integration and maintenance.

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

Enables safe, convenient, and economical snow removal from roofs by providing a durable, reliable, and cost-effective solution for moving and blowing snow, ensuring efficient operation and reduced operational costs.

Implementation Method 1

a suction fan rotatable within the opening

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

a forward auger within the forward module, a rearward auger within the rearward module

Methodology Applied
Scientific EffectMechanical transport: Archimedes Screw

Implementation Method 3

a motor for each of the augers, each of the suction fans, and each of the wheels, and includes a source of electrical potential to power each of the motors

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS9181708B1Snow removal system
Publication Date: 2015.11.10 GIRGIS WAGIH S
  • US9181708B1 patent drawing
  • US9181708B1 patent drawing
  • US9181708B1 patent drawing

AI summary

A module assembly includes a forward module, a rearward module, and a hinge coupling the forward module and the rearward module. A movement assembly includes two forward wheels and two rearward wheels. A blower assembly includes a forward auger within the forward module, a rearward auger within the rearward module, an opening in each of the modules with a suction fan rotatable within the opening, and an exhaust tube extending upwardly and outwardly from each of the modules. A drive assembly includes a motor for each of the augers, each of the suction fans, and each of the wheels, and includes a source of electrical potential to power each of the motors.