Flat-Sided Whisk Wire Geometry for Faster Mixing

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Solution Overview

Problem

Conventional culinary whisks are inefficient for mixing large quantities of foodstuff, requiring excessive time and effort, especially for those in a hurry or with weaker hands, and increasing the number of wire loops does not significantly improve efficiency while introducing manufacturing and cleaning challenges.

Innovation Solution

A culinary whisk with wire loops featuring non-circular cross sections, specifically with alternating first and second portions having substantially flat surfaces perpendicular to each other, increasing the surface area and enhancing mixing efficiency without adding more loops or material costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the number of wire loops is increased to improve mixing efficiency, then the whisking speed increases, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvewhisking speedVSAvoidnumber of wire loops
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent changes the geometric parameter of the wire cross-section from circular to non-circular (with flat surfaces), which fundamentally alters the surface area characteristic without changing the number of wires. This parameter change achieves enhanced mixing efficiency while maintaining the same structural complexity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention transitions from modifying the quantity of wires (one-dimensional approach) to modifying the dimensional characteristics of each wire's surface area. By creating flat surfaces on the wires, the effective surface area dimension is expanded, providing greater mixing contact without adding more wire elements.

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

2Productivity

If the number of wire loops is increased to improve mixing efficiency, then the whisking speed increases, but the cleaning difficulty increases

Engineering Contradiction:
Improvewhisking speedVSAvoidcleaning ease
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

By changing the wire cross-section parameter to include flat surfaces, the design achieves better mixing performance without increasing the number of wire loops. This maintains the simplicity of the overall structure, making it equally easy to clean as conventional whisks while significantly improving whisking efficiency.

Inventive Principle:
Principle #35Parameter changes

3Area of moving object

If the wire cross section is changed from circular to non-circular, then the surface area increases by 20%, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvewire surface areaVSAvoidcross section shape precision
Core Design Contradiction:
Area of moving objectVSManufacturing precision

Solution Approach 1:

The patent deliberately changes the cross-sectional shape parameter of the wire from circular to non-circular with flat surfaces. This parameter change increases the surface area by 20% and provides better foodstuff contact characteristics, accepting the trade-off of slightly higher manufacturing precision requirements for achieving superior mixing performance.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9028213B2Culinary whisk
Publication Date: 2015.05.12 MAXPAT TRADING & MARKETING (FAR EAST) LTD
  • US9028213B2 patent drawing
  • US9028213B2 patent drawing
  • US9028213B2 patent drawing

AI summary

There is provided a culinary whisk comprising a body including a handle portion and a utility portion connected to the handle portion. The utility portion has a number of loops formed from a plurality of wires, wherein at least one of the wires is provided with a first portion having a non-circular cross section.