Programmable heating circulator

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Solution Overview

Problem

Current sous-vide circulators are prone to costly repairs or replacements due to motor failures, and novice users face challenges in selecting appropriate cooking times and temperatures.

Innovation Solution

A modular motorized pump mechanism that is removable and replaceable, combined with advanced features like voice assist functions, Wi-Fi/Bluetooth connectivity, and automated recipe management, including fluid level sensors and a library of cooking codes, to enhance user experience and device functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the motor is secured within the circulator's housing for lower cost fabrication, then manufacturing cost is reduced, but reliability deteriorates because the entire circulator ceases to function upon motor failure

Engineering Contradiction:
Improvemanufacturing costVSAvoidsystem reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The circulator is divided into separate functional modules: a removable pump assembly containing the motor and a separate heating element assembly. This segmentation allows the pump to be replaced independently when it fails, preventing total system failure and enabling cost-effective repairs without replacing the entire circulator unit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The motor is extracted from the integrated housing and placed in a separate, removable pump assembly. This extraction allows the motor to be independently replaced without affecting other components, improving reliability while maintaining manufacturing simplicity through modular construction.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If advanced features like voice assist and Wi-Fi connectivity are added to improve user guidance, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveuser guidanceVSAvoiddevice functionality
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The circulator includes automated features such as fluid level sensors that automatically monitor and alert users to water levels, and pre-programmed cooking codes that automatically set temperature and time parameters. These self-service features simplify operation without requiring complex user intervention, balancing ease of use with manageable complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The circulator integrates multiple functions including heating, circulating, fluid level monitoring, wireless communication, and pre-programmed cooking profiles into a single device. This multi-functionality provides comprehensive user guidance while consolidating complexity into unified system components rather than separate devices.

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

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 solution allows for easy maintenance and improved user guidance, enabling precise temperature control and streamlined cooking processes, making sous-vide cooking more accessible and efficient.

Implementation Method 1

The circulator also includes a heating element and a removable cover

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The lower portion can include a removable modular motorized pump mechanism

Methodology Applied
Scientific EffectPumping: Pump

Data Source

PatentUS9808109B2Programmable heating circulator
Publication Date: 2017.11.07 ANOVA APPLIED ELECTRONICS INC
  • US9808109B2 patent drawing
  • US9808109B2 patent drawing
  • US9808109B2 patent drawing

AI summary

A sous-vide circulator cooker temperature control device that includes a motor module which can be replaced by users when the motor fails. The circulator cooker temperature control device includes an outer portion, an upper portion, a middle portion, and a lower portion. The upper portion includes a programmable controller storing one or more codes that represent cooking temperatures and times selectable by a user. The controller can be programmed to receive additional codes. The controller includes a speaker and a voice assist algorithm configured to alert users of events.