Variable temperature blender

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Solution Overview

Problem

Conventional blenders are inadequate for preparing hot or heated ingredients, as they lack the capability to provide adequate heat and precision in cooking, requiring separate appliances and increasing preparation time and risk of human error.

Innovation Solution

A variable temperature blender equipped with a heating element and temperature sensor, allowing for pre-programmed or custom temperature settings to prepare both hot and cold food items, enhancing cooking precision and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional blender is used, then cold or room temperature ingredients can be prepared, but hot or heated ingredients cannot be prepared

Engineering Contradiction:
Improvetemperature rangeVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines a heating element and temperature sensor within the blender vessel, merging the functions of blending and heating into a single device. This allows the blender to prepare both cold and hot ingredients, expanding its adaptability while integrating the additional functionality into the existing device structure rather than requiring separate appliances.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blender is designed to perform multiple functions: blending cold ingredients, heating ingredients to various temperatures, and maintaining temperature. The heating element can operate at multiple power levels (e.g., 100W, 300W, 600W) to accommodate different cooking requirements, making the device universal for both cold and hot food preparation tasks.

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

2Productivity

If separate appliances are used for heating and blending, then heating capability is provided, but preparation time increases

Engineering Contradiction:
Improvepreparation timeVSAvoidnumber of appliances
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By integrating the heating element directly into the blender vessel, the patent eliminates the need to transfer ingredients between separate heating and blending appliances. Users can simultaneously heat and blend ingredients in one container, significantly reducing preparation time and eliminating the need for multiple appliances.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heating and blending operations can occur simultaneously and continuously within the same vessel. The heating element operates during the blending process, allowing ingredients to be heated and mixed at the same time, thereby maintaining continuous useful action rather than requiring sequential operations with transfer steps.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If a heating element is added to the blender, then hot ingredient preparation is enabled, but device complexity increases

Engineering Contradiction:
Improvecooking capabilityVSAvoidcomponent count
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The heating element, temperature sensor, and control circuitry are integrated into the existing blender structure. The heating element is positioned at the bottom of the blending vessel where it can efficiently heat ingredients during blending, while the temperature sensor monitors the contents. This merging of components adds cooking capability without requiring entirely separate heating and blending devices.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The added heating components enable the blender to perform multiple cooking functions including heating, temperature maintenance, and various cooking methods (simmering, boiling, steaming). The device becomes universal for both cold and hot food preparation, justifying the increased component count through expanded functionality.

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

4Measurement precision

If precise temperature control is implemented, then cooking precision is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature controlVSAvoidcontrol system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent incorporates a temperature sensor that continuously monitors the temperature of ingredients in the blending vessel and provides feedback to the control system. Based on this feedback, the controller adjusts the power delivered to the heating element to maintain the desired temperature, enabling precise temperature control through closed-loop feedback control.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The temperature sensor and control system automatically monitor and regulate the temperature without requiring manual intervention. The device self-adjusts heating power based on real-time temperature readings, maintaining precise temperature control while reducing the need for user involvement in temperature management.

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 precise and efficient cooking of both hot and cold ingredients within the blender, reducing preparation time and eliminating the need for external heating, while providing flexibility in cooking complex recipes.

Implementation Method 1

a heating element and temperature sensor, allowing for pre-programmed or custom temperature settings

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a heating element and temperature sensor, allowing for pre-programmed or custom temperature settings

Methodology Applied
Scientific EffectTemperature sensing: Thermistor

Data Source

PatentUS12053122B2Variable temperature blender
Publication Date: 2024.08.06 COLUMBIA INSURANCE CO
  • US12053122B2 patent drawing
  • US12053122B2 patent drawing
  • US12053122B2 patent drawing

AI summary

A variable temperature blender is disclosed for the cooking and preparation of heated sauces, jams, soups, purees, alternative milks, smoothies and more. A variable temperature blender has a lid assembly, a vessel assembly, and a base assembly. The vessel assembly has a blending vessel and a collar attached to a bottom portion of the blending vessel. The base assembly have a user interface, a motor, and a controller. A heating element positioned within the collar of the vessel assembly received an electronic signal from the controller via an electrical interface connecting the base assembly with the vessel assembly. The electronic signal activates or deactivates the heating element based on an operational mode of the variable temperature blender to heat a food item contained within the blending vessel.