Stuffed waffle maker

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Solution Overview

Problem

Existing waffle makers are unable to cook waffles thick enough to completely enclose interior ingredients, necessitating the consumption of stuffed waffles or waffle sandwiches with two hands and a utensil.

Innovation Solution

A device comprising separate upper, lower, and side plates with waffle features that can be assembled to create a cavity for batter and ingredients, allowing for cooking over a flame or electric burner, with mechanisms for monitoring doneness and easy waffle release.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If existing waffle makers are used, then waffles can be cooked, but the waffles are not thick enough to completely enclose interior ingredients

Engineering Contradiction:
Improvewaffle thicknessVSAvoidenclosure of interior ingredients
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The waffle maker is divided into separate upper, lower, and side plates that can be assembled to create a cavity with sufficient volume. This segmentation allows each plate to be independently heated and positioned to achieve the required waffle thickness for complete enclosure of interior ingredients.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from traditional two-plate waffle makers to a three-dimensional cavity structure formed by upper, lower, and side plates. This adds vertical and lateral dimensions to the cooking chamber, enabling sufficient waffle thickness to completely enclose interior ingredients.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Volume of moving object

If separate upper, lower, and side plates are assembled to create a cavity for thick waffles, then waffle thickness is sufficient to enclose ingredients, but device complexity increases

Engineering Contradiction:
Improvewaffle thicknessVSAvoidnumber of plates and assembly mechanisms
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The device is segmented into separate upper, lower, and side plates that can be independently manufactured and heated, then assembled to form the cooking cavity. This segmentation enables sufficient waffle thickness while maintaining modular simplicity in each component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each plate serves multiple functions: heating the waffle batter, forming the waffle structure, and contributing to the enclosing cavity. The plates are universally designed with waffle features on their cooking surfaces, reducing the need for additional specialized components.

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

3Ease of operation

If plates are separated individually to release the waffle, then easy handling and consumption are achieved, but device complexity increases

Engineering Contradiction:
Improvewaffle release and handlingVSAvoidseparation mechanisms
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The plates are designed as separate, movable components that can be individually separated from the assembly. This segmentation allows the waffle to be released in sections, making it easier to handle and consume while minimizing the complexity of separation mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The plates incorporate movable and adjustable features that allow dynamic separation during the cooking process. This enables easy waffle release and handling while maintaining structural integrity during cooking, balancing operational ease with device simplicity.

Inventive Principle:
Principle #15Dynamics

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 the preparation of thick waffles that completely enclose fillings, allowing for easy handling and consumption of stuffed waffles without the need for utensils, with various embodiments accommodating different heating sources and assembly methods.

Implementation Method 1

the upper, lower, and side plates are heated by an electrical source

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

heated by open flame or electric burner

Methodology Applied
Scientific EffectCombustion heating: Combustion

Implementation Method 3

cook the waffle over flame or electric burner

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS10485239B1Stuffed waffle maker
Publication Date: 2019.11.26 BRADFORD MICHAEL LAVELLE
  • US10485239B1 patent drawing
  • US10485239B1 patent drawing
  • US10485239B1 patent drawing

AI summary

A waffle iron comprises textured upper, lower, and perimeter heatable plates that can be assembled to create a cavity into which batter and other prepared ingredients are dispensed to cook a waffle having sufficient depth to feature a waffle pattern along its top and bottom faces as well as along its thickness and to fully contain within its batter separate, prepared ingredients which are enclosed within the waffle to make a single unit and can be eaten in its entirety by hand without having to fold the waffle around those ingredients, sandwich those ingredients between waffles, or use any other means to keep the waffle from separating from the ingredients. The waffle can be visually inspected for doneness during the cooking process or removed from the assembled unit once cooked by separating the individual plates. Electronic means may also be employed to monitor or alert of doneness.