Oil-Impregnated Felt Substrate for Cooking Surface Seasoning

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Solution Overview

Problem

Existing cooking surfaces often lead to food sticking and drying out due to lack of effective seasoning and moisture retention, with existing solutions posing safety risks and flavor contamination at high temperatures.

Innovation Solution

An oil-impregnated substrate infused with a seasoning-oil mixture, featuring oils with high smoke and flash points, is applied to cooking surfaces, providing lubrication and aroma while retaining moisture, and can be used at any temperature with minimal pressure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional cooking surfaces are used without seasoning, then the cooking surface is simple and easy to maintain, but food sticks to the surface and dries out during cooking

Engineering Contradiction:
Improveprevention of food stickingVSAvoidcoating structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The substrate is pre-impregnated with oil and seasoning mixture before use, creating a ready-to-apply coating system. This preliminary preparation allows the cooking surface to be seasoned simply by wiping the substrate onto the surface, eliminating the need for complex multi-step seasoning processes while ensuring effective food sticking prevention

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The substrate combines multiple materials and functions: an absorbent material matrix impregnated with oil and seasoning compounds. This composite structure integrates the lubricating properties of oil, the flavor properties of seasonings, and the delivery mechanism of the substrate material itself, providing comprehensive cooking surface protection in a single component

Inventive Principle:
Principle #40Composite materials

2Reliability

If oil-based seasoning mixtures are applied at high cooking temperatures, then seasoning and lubrication are effective, but the oil may ignite causing safety hazards

Engineering Contradiction:
Improvesafety during cookingVSAvoidcooking efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The substrate is pre-impregnated with oil and seasoning mixture at safe, low temperatures during manufacturing. This preliminary saturation allows the mixture to be stored safely in the substrate without ignition risk, and only when applied to the cooking surface during normal cooking operations does the oil reach temperatures where it provides effective lubrication and seasoning

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The substrate acts as an intermediary carrier that safely transports the oil-seasoning mixture from storage to the cooking surface. The substrate material controls the release and application of the oil, preventing direct high-temperature exposure of bulk oil during storage and handling while still enabling effective high-temperature performance when applied

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If existing seasoning solutions are used, then food may be seasoned, but the seasoning may contaminate the food with unwanted flavors or aromas at high temperatures

Engineering Contradiction:
Improveflavor qualityVSAvoidseasoning composition
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention selects oils with specific parameters (high smoke points) that change their stability characteristics at cooking temperatures. By choosing oils that remain stable and do not break down or produce unwanted flavors at high temperatures, the system maintains food flavor quality without requiring complex seasoning formulations or additives

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 substrate effectively prevents food from sticking and drying out, maintains lubrication at high temperatures, and imparts flavor and aroma to food, ensuring safe and efficient cooking.

Implementation Method 1

The substrate is constructed using a felt that comprises a matted fabric that allows for absorption of liquid solutions into the matted fabric

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

The substrate further comprises an oil-based seasoning mixture that is impregnated into the matted fabric to saturate the felt

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 3

The transfer of the mixture to the cooking surface may result in a lubricated cooking surface that prevents food from sticking to the cooking surface during food preparation

Methodology Applied
Scientific EffectLubrication: Lubrication

Implementation Method 4

as the food is being prepared on the lubricated cooking surface, the mixture may produce an aroma corresponding to the one or more seasonings applied to the mixture. This aroma may produce a satisfying olfactory response to the individuals preparing the food

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20240268429A1Oil impregnated substrate
Publication Date: 2024.08.15 SHAPIRO AARON D
  • US20240268429A1 patent drawing
  • US20240268429A1 patent drawing
  • US20240268429A1 patent drawing

AI summary

Disclosed embodiments provide a substrate that can be used to apply an oil-based seasoning mixture on to a cooking surface in order to season food and to prevent the food from burning at a variety of cooking temperatures. The substrate includes a felt that is constructed with a matted fabric. The felt allows for absorption of liquid solutions into the matted fabric and for the transfer of these liquid solutions from the matted fabric onto a cooking surface. The substrate further includes an oil-based seasoning mixture that is infused into the matted fabric of the felt. The oil-based seasoning mixture includes an oil that is selected based on its smoke point. Further, the oil-based seasoning mixture includes seasonings that are infused into the oil.