Disposable Oil Change Kit with Peat Absorbent

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Solution Overview

Problem

The current methods for changing and disposing of engine oil at home are costly, inconvenient, and pose environmental hazards due to spills and improper disposal, leading to ecological issues and increased risk of accidents.

Innovation Solution

A disposable oil change kit (DOCK) featuring a container with peat-filled socks or pouches that absorb and encapsulate spent hydrocarbons, allowing safe disposal in non-hazardous landfills, utilizing thin film plastic and a diffuser to manage oil flow and absorption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If household receptacles are used to receive spent engine oil, then the cost of oil change is reduced, but the risk of spilling and environmental contamination increases

Engineering Contradiction:
Improvecost of oil changeVSAvoidspilling and environmental contamination
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent employs a disposable container system that is inexpensive to manufacture and use once, then discarded after a single oil change operation. The container includes an absorbent material that permanently captures the oil, preventing spills during disposal. This resolves the contradiction by providing a low-cost solution that eliminates the spilling hazard through single-use design with integrated containment features.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent introduces an intermediary absorbent material (such as peat moss or other hydrocarbon-absorbing substances) that mediates between the spent oil and the environment. This absorbent material captures and holds the oil within the container structure, preventing direct contact between the oil and external environments during disposal, thus eliminating spill risks while maintaining low cost.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If spent oil is disposed of in licensed receptacles, then environmental safety is improved, but cost and inconvenience increase

Engineering Contradiction:
Improveenvironmental safetyVSAvoidconvenience of disposal
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The disposable container with integrated absorbent material allows the user to complete the entire disposal process by simply throwing away the container after use. The absorbent material permanently encapsulates the oil within the container structure, enabling the container itself to be disposed of in regular landfills without requiring transport to specialized licensed receptacles. This maintains environmental safety while dramatically improving convenience.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The container system is designed to be self-contained and self-service, requiring no external disposal infrastructure or specialized handling procedures. The absorbent material automatically captures and secures the oil within the container during normal use, and the entire assembly can be disposed of like ordinary trash. This eliminates the need for users to locate and transport oil to licensed receptacles, making the process as convenient as regular garbage disposal.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If absorbent material is used to capture spent hydrocarbons, then disposal safety is improved, but the complexity of the kit increases

Engineering Contradiction:
Improvedisposal safetyVSAvoidcomplexity of the kit
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent employs a simple container structure with an integrated absorbent material layer, using flexible packaging materials that are inexpensive and easy to manufacture. The absorbent material is contained within a simple receptacle that requires no complex mechanisms, seals, or moving parts. This resolves the contradiction by providing effective hydrocarbon capture through a straightforward, single-layer absorbent structure that maintains minimal overall system complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The container system combines simple packaging materials with hydrocarbon-absorbing substances (such as peat moss, cellulose, or other absorbents) to create a composite structure that provides both containment and absorption functions. This composite approach achieves effective disposal safety by integrating the absorbent material directly into the container walls or as an inner lining, eliminating the need for separate complex containment systems while maintaining simplicity in overall design.

Inventive Principle:
Principle #40Composite materials

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 DOCK effectively contains and absorbs engine oil, preventing spills and environmental contamination, enabling safe and economical disposal, reducing the ecological impact of oil changes and improving the convenience of the process.

Implementation Method 1

The absorbent including but not limited to a non-degradable substance, such as peat moss that has been specially processed, and is capable of absorbing hydrocarbons with total encapsulation is present underneath the diffuser in the container. The peat moss prevents the hydrocarbons from escaping or exhibiting any form of free flow once the encapsulation has occurred.

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS9677708B2Disposable oil change kit
Publication Date: 2017.06.13 BOROUGHF WILLIAM
  • US9677708B2 patent drawing
  • US9677708B2 patent drawing
  • US9677708B2 patent drawing

AI summary

A tool for liquid disposal is provided for collecting liquids and for changing engine oil or other hydrocarbon containing products, whereby the liquid, spent oil, or hydrocarbon is encapsulated in a non-biodegradable substance rendering the kit safe for disposal in a non-hazard or controlled substance landfill. A disposable container with a diffuser may be composed of rows of apertures that are used to channel the liquid to all levels of the container so that liquids can be exposed to the maximum surface area of the non-biodegradable substance contained in layered pouches containing the absorbent for total encapsulation.