Integrated Griddle Boiler Assembly for Compact Steam Cooking

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Solution Overview

Problem

Conventional griddles require a separate boiler for steam supply, leading to a large housing and space constraints, making it difficult to position them on existing cabinets or countertops in kitchens.

Innovation Solution

A griddle design where the boiler for supplying steam is secured directly to the underside, allowing steam to be generated and distributed directly to a serpentine path within the griddle, enabling its use as a cook-top on existing cabinets or countertops.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate boiler is provided for supplying steam to a continuous path within the griddle, then steam supply function is achieved, but the housing size increases and space requirement increases

Engineering Contradiction:
Improvesteam supply functionVSAvoidhousing size
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The patent combines the boiler and griddle into a single integrated unit where the boiler is positioned directly beneath the griddle cooking surface. This merging eliminates the need for a separate boiler housing, reducing overall space requirements while maintaining the steam supply function for cooking.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The boiler is nested within the griddle structure, specifically positioned in the space directly below the cooking surface. This nesting arrangement allows the boiler to occupy otherwise unused space, achieving compact design without compromising the steam generation and distribution functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If a separate boiler is provided for supplying steam, then steam generation is achieved, but the device complexity increases

Engineering Contradiction:
Improvesteam generationVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the boiler and griddle into a single integrated appliance with unified control systems and coordinated components. This reduces device complexity by eliminating the need for separate installation, control, and maintenance of independent boiler and griddle systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated boiler-griddle unit serves multiple functions including steam generation, direct heating, and cooking operations through a single device. This multi-functionality reduces overall system complexity compared to separate specialized devices while achieving all required cooking capabilities.

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

3Reliability

If a separate boiler is used, then steam supply capability is maintained, but adaptability to existing cabinets or countertops decreases

Engineering Contradiction:
Improvesteam supply capabilityVSAvoidinstallation flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates a self-contained integrated unit that can be installed as a standalone appliance on existing countertops or cabinets without requiring separate boiler installation. This integration significantly improves adaptability to various kitchen configurations and existing infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The design utilizes the vertical dimension by positioning the boiler beneath the griddle cooking surface, allowing the unit to fit within standard cabinet heights while maintaining full functionality. This dimensional arrangement enhances adaptability to existing kitchen spaces without requiring horizontal expansion.

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

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

This design allows for a compact griddle setup that can be used on existing countertops or combined with a cabinet for storage, providing a versatile cooking solution while optimizing kitchen space.

Implementation Method 1

Heat may be applied directly to the single boiler for generating steam disposed therein and supplying the steam to the serpentine passageway

Methodology Applied
Scientific EffectSteam generation: Evaporation

Implementation Method 2

supplying the steam to the serpentine passageway for providing heat for cooking a food product disposed on the cooking surface

Methodology Applied
Scientific EffectHeat transfer: Convection

Data Source

PatentUS8631738B2Boiler assembly for a griddle
Publication Date: 2014.01.21 AMERICAN GRIDDLE CORP
  • US8631738B2 patent drawing
  • US8631738B2 patent drawing
  • US8631738B2 patent drawing

AI summary

A griddle for cooking a food product includes an upper surface, a lower surface, a first side, a second side, a front side and a rear side. A serpentine passageway is formed on the lower surface. A collector tank is juxtaposed and secured directly in touching contact with the lower surface adjacent to the first side of the griddle and is in communication with the serpentine passageway. A boiler is juxtaposed and secured directly in touching contact with the lower surface adjacent to the second side of the griddle and is in communication with the serpentine passageway. Heat applied directly to at least one of the collector tank and the boiler for heating a fluid disposed therein and supplying the heated fluid to the serpentine passageway for providing heat for cooking a food product disposed on the upper surface of the griddle.