Cold Smoking Apparatus Blending Filtered Softwood and Hardwood Smoke

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Solution Overview

Problem

Existing cold smoking methods rely heavily on expensive hardwoods for flavor, which are not always available and can be costly, and often result in products that lack flavor or have unpleasing tastes due to the use of filtered smoke that removes all flavor compounds.

Innovation Solution

A method and apparatus that blend filtered smoke from unconventional organic materials like softwoods or tropical palms with unfiltered smoke from traditional hardwoods or other flavorful materials to create a smoke blend that imparts flavor while reducing costs and enhancing preservative properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If filtered smoke is used to remove harmful substances, then safety and purity are improved, but flavor is lost or reduced

Engineering Contradiction:
Improveharmful substances in smokeVSAvoidflavor loss
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent extracts and removes only the harmful components (tar, resin, particulates) from the smoke through filtration while leaving the beneficial flavor compounds intact. This selective extraction allows the smoke to be safe for consumption while preserving its flavor-imparting properties.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Different portions of the smoke are treated differently: harmful substances are removed through filtration while flavor compounds are preserved. The filtration system is designed to selectively remove specific harmful components without affecting the overall flavor profile of the smoke.

Inventive Principle:
Principle #3Local quality

2Object-generated harmful factors

If expensive hardwood is used for smoking, then flavor quality is improved, but cost increases

Engineering Contradiction:
Improveflavor qualityVSAvoidcost of smoking material
Core Design Contradiction:
Object-generated harmful factorsVSQuantity of substance

Solution Approach 1:

The patent employs readily available, less expensive wood types (such as softwoods, tropical palms, or mixed woods) that can be easily replaced and are more economical than traditional hardwoods. These alternative woods provide sufficient flavor when properly filtered and blended.

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

Solution Approach 2:

The patent creates a composite smoke blend by combining filtered smoke from alternative woods with unfiltered smoke from traditional hardwoods. This composite approach allows the use of cheaper alternative materials while maintaining quality through the inclusion of premium hardwood flavor components.

Inventive Principle:
Principle #40Composite materials

3Object-generated harmful factors

If traditional hardwood smoke is used, then flavor is improved, but availability decreases and cost increases

Engineering Contradiction:
Improveflavor imparted to foodVSAvoidavailability of smoking material
Core Design Contradiction:
Object-generated harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent makes the smoking system universally applicable by accepting multiple types of wood materials (softwoods, tropical palms, mixed woods, and traditional hardwoods) as input. This multi-functionality allows the system to adapt to different regional availability while maintaining quality through proper filtration and blending techniques.

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

Solution Approach 2:

The filtration system acts as an intermediary that enables the use of alternative, more available wood types while still achieving the desired flavor quality. The filter mediates between the availability of cheap alternative woods and the desire for high-quality flavor, making both goals compatible.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Object-affected harmful factors

If smoke is heavily filtered to remove tar and particulates, then health safety is improved, but flavor compounds are also removed

Engineering Contradiction:
Improvetar and particulatesVSAvoidflavor compounds
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The filtration system selectively extracts and removes only the harmful components (tar, resin, particulates) from the smoke while leaving the beneficial flavor compounds intact. This selective extraction allows the smoke to be safe for consumption while preserving its flavor-imparting properties.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameters of the filtration process to optimize the removal of harmful substances while preserving flavor compounds. By adjusting filtration characteristics (such as filter medium, flow rate, and contact time), the system achieves maximum harm removal with minimum flavor loss.

Inventive Principle:
Principle #35Parameter changes

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 blended smoke solution allows for cost-effective cold smoking that imparts a pleasing flavor to meat and seafood, using readily available and less expensive materials, while maintaining preservative properties and a fresh appearance of the final product.

Implementation Method 1

filtering the smoke to remove tar and other undesirable substances

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

burning an organic smoking material to generate smoke

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 3

blending the filtered smoke with unfiltered smoke to create a blended smoke

Methodology Applied
Scientific EffectMixing:

Data Source

PatentUS11109601B2Method and apparatus for cold smoking meat or seafood
Publication Date: 2021.09.07 SEA DELIGHT INT LLC
  • US11109601B2 patent drawing
  • US11109601B2 patent drawing
  • US11109601B2 patent drawing

AI summary

An apparatus is provided for curing and more specifically for cold smoking meat or seafood with a blend of filtered smoke from an organic smoking material such as softwoods such as pine or tropical palms such as coconut wood or such as mixed wood sawdust from a sawmill, that are not traditionally used for smoking seafood or meat due to the harsh flavor imparted by their smoke, and unfiltered smoke from a second organic smoking material such as hardwood smoke, or other pleasant flavor-imparting smoke. The blending of filtered smoke from a first organic smoking material such as coniferous softwood, tropical palm wood or mixed sawdust from a sawmill with unfiltered pleasant flavor-imparting smoke from the second organic smoking material reduces the cost of the smoking and curing process and allows versatility in application in terms of preservative properties and flavor imparted to the cured meat or seafood.