Scent Presentation System Density Stratification Segregation

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Solution Overview

Problem

Existing scent storage systems for training dogs face contamination issues due to environmental odor mixing and long-term storage hazards, leading to a limited lifespan and potential health risks for the dogs.

Innovation Solution

A scent presentation system utilizing a housing with sloping walls and separating gates to stratify scents based on density, allowing for the separation and recirculation of desired scents, reducing contamination and hazard exposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If a sealed enclosure is used to store odor, then the scent can be stored for use in training, but the scent may acquire the smell of its environs and become contaminated during storage

Engineering Contradiction:
Improvestorage durationVSAvoidscent purity
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The system divides the storage space into multiple segregated chambers separated by partitions. Each chamber can hold different scents or the same scent at different concentrations, preventing cross-contamination while allowing long-term storage. The separable design enables individual chambers to be removed and presented to dogs without exposing other chambers to environmental contamination.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary release mechanism (such as a valve or removable panel) between the stored scent and the external environment. This intermediary controls the release of scent to the dog while preventing direct exposure to environmental odors during storage, thus maintaining scent purity over extended periods.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the enclosure is opened to present the scent to the dog, then the dog can be exposed to the scent for training, but the scent may be contaminated by environmental odors

Engineering Contradiction:
Improvescent presentationVSAvoidscent purity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system extracts the scent from the main storage enclosure into a separate presentable component (such as a removable chamber or detachable swab holder). This extracted component can be easily presented to the dog for training while the main storage remains sealed and protected from environmental contamination.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system incorporates dynamic elements such as movable panels, removable caps, or adjustable valves that allow controlled access to the scent. These dynamic features enable easy presentation of the scent to the dog while maintaining the sealed integrity of the storage system when not in use, thus preventing contamination.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If common scent storage systems are used, then the system is simple in design, but the useful lifespan is limited due to contamination

Engineering Contradiction:
Improvestorage system structureVSAvoiduseful lifespan
Core Design Contradiction:
Device complexityVSDuration of action of stationary object

Solution Approach 1:

By segmenting the storage system into multiple separable chambers, the patent extends the useful lifespan of each individual chamber while maintaining relatively simple overall design. Each chamber can be independently maintained, replaced, or sterilized, preventing the entire system from becoming unusable due to contamination of a single chamber.

Inventive Principle:
Principle #1Segmentation

4Ease of manufacture

If scents are stored in common systems, then storage is straightforward, but hazardous scents may infect the dog causing illness or death

Engineering Contradiction:
Improvestorage implementationVSAvoiddog health risk
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The segmented chamber design allows hazardous scents to be isolated in separate, easily removable chambers. This enables straightforward implementation of safety protocols where hazardous chambers can be handled with appropriate protective equipment while non-hazardous chambers remain accessible for normal training operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces intermediary protective barriers (such as sealed valves, removable protective covers, or controlled release mechanisms) between hazardous scents and the dog. These intermediaries maintain simple storage implementation while preventing direct exposure to harmful substances, thus protecting dog health.

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 effectively segregates and presents a precise scent profile to dogs, enhancing training efficacy while minimizing contamination and health risks, thereby extending the useful lifespan of scent storage.

Implementation Method 1

The desired scent has a density that differs from that of another scent in the plurality of scents. The housing having an elongated sloping top wall extending downward from an upstream end of the housing to a downstream end of the housing

Methodology Applied
Scientific EffectDensity stratification: Density Gradient

Data Source

PatentUS11845029B2Scent presentation system and method of use
Publication Date: 2023.12.19 MITCHELL JEFFREY R
  • US11845029B2 patent drawing

AI summary

A scent presentation system for segregating a desired scent from other scents suspended in a gas. The desired scent has a density that differs from that of another scent in the gas. The system includes a housing having a sloping top wall and a pair of elongated sloping side walls extending downward from the top wall on opposite sides of the top wall. The top wall and the pair of side walls define a channel extending between an upstream end and a downstream end of the housing. The system has a separating gate extending downward into the channel from the top wall to a lower end positioned inside the channel. The gate separates the channel into upstream and downstream chambers. The upstream end has an inlet port allowing the gas to enter the channel, and the downstream end has an outlet port allowing the gas to exit the channel.