Ladle and Container System for Surface Layer Separation in Cooking

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Solution Overview

Problem

Existing methods for removing undesirable surface layers from cooked foods, such as oil and fat, from stews and stocks are cumbersome and inefficient, often requiring special devices or chilling processes that are inconvenient and costly.

Innovation Solution

A ladle and container system where the ladle's cup can seal the opening of a hollow container, allowing it to be inserted into a cooking pot with the seal below the surface layer, enabling the collection of food without the surface layer, and then releasing to retrieve the food from the container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a ladle is used to remove surface layer from cooking pot, then food can be retrieved, but the surface layer (oil/fat) cannot be effectively separated

Engineering Contradiction:
Improvesurface layer (oil/fat)VSAvoidoperation convenience
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system divides the cooking pot interior into two zones: above the surface layer and below the surface layer. The container with its opening positioned below the surface layer creates a separate collection zone, allowing clear food to be retrieved without disturbing the oil/fat layer above.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container acts as an intermediary device between the cooking pot and the ladle. It provides a sealed collection chamber that receives food from below the surface layer, enabling separation without direct contact with the oil/fat layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If conventional ladles are used to skim surface layer, then some oil/fat can be removed, but the process is cumbersome and inefficient

Engineering Contradiction:
Improvesurface layer removal efficiencyVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system combines the container, ladle, and sealing mechanism into an integrated assembly. The ladle seals the container opening from within, creating a unified device that performs both collection and sealing functions simultaneously, improving efficiency without requiring multiple separate tools.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system can be used with conventional cooking pots and vessels, making it universally applicable. The container adapts to different pot sizes and shapes, and the ladle can seal various opening configurations, providing a multi-functional solution for different cooking scenarios.

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

3Object-affected harmful factors

If special devices are used to remove surface layer, then separation can be achieved, but the devices are costly and inconvenient

Engineering Contradiction:
Improvesurface layer separationVSAvoiddevice cost
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The system uses the existing cooking pot and its contents to achieve separation. The container is positioned within the pot itself, using the pot's structure and the food's natural layering to perform the separation function, eliminating the need for expensive external specialized equipment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The container and ladle assembly appears to be a simple, inexpensive device that can be easily manufactured. The design uses basic geometric shapes and common materials, suggesting low production cost compared to complex specialized skimming devices.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 easy retrieval of food from a cooking pot while keeping the undesirable surface layer behind, allowing for efficient sampling or serving without the need for special devices or chilling, and can be used with conventional cooking vessels.

Implementation Method 1

the cup further having a convex outer surface configured to substantially seal the second opening of the hollow container from within the hollow container

Methodology Applied
Scientific EffectSealing:

Data Source

PatentUS10842324B2Ladle and container system
Publication Date: 2020.11.24 MEYER INTELLECTUAL PROPERTIES LIMITED
  • US10842324B2 patent drawing
  • US10842324B2 patent drawing
  • US10842324B2 patent drawing

AI summary

According to one example, a system includes a hollow container and a ladle. The hollow container has a first opening at a proximal end, a second opening at an opposing distal end, and a sidewall that extends from the proximal end to the distal end. The first opening is wider than the second opening. The ladle comprises a handle having a proximal end and a distal end, and further comprises a cup coupled to the distal end of the handle. The cup has an inner surface configured to hold a food item. The cup further has an outer surface configured to substantially seal the second opening of the hollow container from within the hollow container.