Baking Vessel Temperature Probe for Heat Loss Reduction

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Solution Overview

Problem

Traditional baking methods rely on estimating doneness by cooking temperature and time, which can be inaccurate, and additional methods like toothpick tests or instant-read thermometers are inefficient and risky due to heat loss and safety concerns.

Innovation Solution

A precision baking system with a temperature probe integrated into a baking vessel that continuously senses the internal temperature of baked goods, featuring a tip with a temperature sensor, a resilient flange, and insulating materials to accurately measure internal temperatures without influencing radiant heat from the vessel walls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a toothpick or instant read thermometer is inserted into the baked goods to check doneness, then the internal temperature can be measured, but heat from the cooking chamber escapes and the user may inadvertently touch hot surfaces

Engineering Contradiction:
Improveinternal temperature measurementVSAvoidheat loss
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

The patent introduces an intermediary temperature probe that is integrated into the baking vessel, allowing temperature measurement without direct user contact with the cooking chamber. The probe extends through the vessel wall, with the sensing element positioned inside the baking vessel and the readout accessible outside, eliminating the need for users to insert thermometers or toothpicks while minimizing heat loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The temperature probe is automatically positioned and activated as part of the baking vessel structure, eliminating the need for manual intervention to check temperature. The system continuously monitors temperature and provides readout without requiring users to open the oven door or insert testing tools, thereby preventing heat loss and safety hazards.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If a toothpick or instant read thermometer is inserted into the baked goods to check doneness, then the internal temperature can be measured, but the user may inadvertently touch hot surfaces

Engineering Contradiction:
Improveinternal temperature measurementVSAvoidsafety risk from hot surfaces
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The temperature probe serves as an intermediary device that separates the user from the hot cooking environment. The probe structure allows temperature sensing inside the baking vessel while keeping the user's hands outside the hot zone, eliminating the safety risk of touching hot surfaces while maintaining accurate temperature measurement capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The integrated temperature probe operates automatically without requiring user insertion or manual handling of temperature-testing tools. The system continuously monitors temperature and displays readings without exposing users to hot surfaces, thereby eliminating safety hazards while providing accurate measurement.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If traditional baking methods are used with estimation based on cooking temperature and time, then the process is simple, but the accuracy of determining baked goods doneness is poor

Engineering Contradiction:
Improvesimplicity of baking processVSAvoiddoneness assessment accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent merges the temperature sensing function directly into the baking vessel structure, combining the cooking and temperature measurement functions in a single integrated system. This eliminates the need for separate testing tools or manual interventions, maintaining operational simplicity while dramatically improving doneness assessment accuracy through continuous internal temperature monitoring.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated temperature probe automatically performs temperature measurement and monitoring throughout the baking process without requiring user intervention. The system continuously tracks internal temperature and provides readout, maintaining the simplicity of traditional baking while delivering precise, real-time doneness assessment data.

Inventive Principle:
Principle #25Self-service

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 accurate and efficient assessment of baked goods' doneness, reducing heat loss and safety risks while providing precise temperature measurements.

Implementation Method 1

a temperature probe integrated into a baking utensil, e.g., a bread pan or cake pan, to continuously sense the internal temperature of baked goods within the pan during baking

Methodology Applied
Scientific EffectTemperature sensing: Thermal Radiation

Implementation Method 2

Insulating material surrounds the distal portion of the temperature probe within the cylindrical cap

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS10959438B2Precision baking system
Publication Date: 2021.03.30 HAIER US APPLIANCE SOLUTIONS INC
  • US10959438B2 patent drawing
  • US10959438B2 patent drawing
  • US10959438B2 patent drawing

AI summary

A precision baking system includes a baking vessel that defines a vertical direction. The baking vessel includes a base wall and at least one sidewall. An aperture is formed in one of the base wall and the sidewall. The precision baking system also includes a temperature probe. The temperature probe includes a tip and a temperature sensor within the tip. The temperature probe is sized to extend through the aperture such that the tip of the temperature probe is spaced from the base wall and the sidewall of the baking vessel when the temperature probe is fully inserted into the baking vessel through the aperture.