Portable DC Hydroseeder with Solar-Powered Propulsion

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Solution Overview

Problem

Current hydroseeding methods require large, unwieldy equipment for mixing and distributing seed, mulch, and fertilizer, making them impractical for portable and efficient use, especially for individual applications.

Innovation Solution

A portable hydroseeding system with a direct current pump/motor connection powered by a solar panel or battery, allowing for a compact, efficient, and economical method to create and distribute a slurry of seed, mulch, and fertilizer, which can be mounted on a cart or used as a handheld device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional hydroseeding equipment is used, then hydroseeding function is achieved, but portability and ease of operation deteriorate due to large, unwieldy truck-mounted or trailer-mounted housings

Engineering Contradiction:
ImproveportabilityVSAvoidequipment size
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention divides the hydroseeding system into separate functional components: a portable housing containing the slurry mixture, a separate propellant means (DC battery-powered pump/motor), and outlet control means. This segmentation allows each component to be optimized independently, with the housing being compact and portable while the propellant provides sufficient power for slurry ejection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention replaces the traditional mechanical agitation system with a chemical/electrical system using a DC battery-powered pump/motor to propel the slurry. This substitution eliminates the need for large mechanical agitators and reduces the overall size and weight of the equipment while maintaining effective slurry distribution.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If suction method with venturi effect is used, then portability is improved, but manufacturing precision and slurry composition deteriorate due to insufficient constraint for adding mulch and fertilizer

Engineering Contradiction:
ImproveportabilityVSAvoidslurry composition
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The invention introduces a DC battery-powered pump/motor as an intermediary device between the slurry mixture and the ejection process. This intermediary provides precise control over slurry propulsion while allowing the housing to maintain a compact size, thereby enabling both portability and accurate slurry composition control.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If conventional hydroseeding equipment is used, then hydroseeding function is achieved, but loss of time and productivity deteriorate due to hiring contractors and large equipment setup

Engineering Contradiction:
Improveseeding efficiencyVSAvoidequipment setup time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The invention enables self-service hydroseeding by providing a complete, integrated system that can be operated by individuals without requiring professional contractors. The portable design allows users to transport and deploy the equipment independently, eliminating the time loss associated with hiring and coordinating specialized service providers.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention combines multiple functions into a single integrated portable unit: slurry mixing, storage, propulsion, and distribution. By merging these functions into one compact system, the invention eliminates the need for separate equipment and operators, thereby reducing setup time and improving overall productivity.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If jar-based suction system is used, then portability is improved, but volume and capacity deteriorate due to extreme largeness required for adequate seed, mulch, and fertilizer coverage

Engineering Contradiction:
ImproveportabilityVSAvoidslurry capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The invention employs a nested configuration where the DC battery-powered pump/motor and control mechanisms are integrated within or adjacent to the slurry housing. This nesting allows the system to maintain a compact external footprint while accommodating sufficient internal capacity for seed, mulch, and fertilizer mixture, thereby resolving the contradiction between portability and capacity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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, portable, and environmentally friendly hydroseeding without the need for commercial equipment, allowing individuals to seed large areas quickly and cost-effectively, while being reusable and easy to store.

Implementation Method 1

a direct current battery charged by a solar panel(s) or solar cell(s)

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

a direct current pump/motor connection which is powered by a direct current battery

Methodology Applied
Scientific EffectDirect current motor operation: Electromagnetic Induction

Data Source

PatentUS9185840B2Portable direct current hydroseeder
Publication Date: 2015.11.17 CRIVELLO ANTHONY MICHAEL
  • US9185840B2 patent drawing
  • US9185840B2 patent drawing
  • US9185840B2 patent drawing

AI summary

A portable hydroseeding system comprising a housing for containing a slurry, a propellant means connected to the housing and an outlet control mechanism for distributing the slurry.