Egg Incubator Tray Pivot Angle Control

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Solution Overview

Problem

Existing egg incubation methods lack precise control over the incubation process, particularly in large-scale devices, where all eggs are treated uniformly regardless of their quality and position, leading to variations in incubation conditions and suboptimal weight loss control.

Innovation Solution

A method and device that adjust the pivot angle of egg trays based on real-time measurements of incubation parameters, such as weight loss, to optimize air flow resistance and control temperature, humidity, and gas exchange, allowing for individualized incubation of eggs within a stack.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed pivot angle is used for all egg stacks, then the device structure is simple, but the incubation conditions vary for eggs at different positions leading to suboptimal weight loss control

Engineering Contradiction:
Improveincubation condition controlVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by making the pivot angle adjustable rather than fixed. The control unit dynamically modifies the pivot angle for different egg stacks based on their specific incubation needs, allowing adaptation to varying conditions while maintaining a relatively simple overall device structure. This resolves the contradiction by enabling customized incubation parameters without requiring complete structural redesign.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements local quality by allowing different pivot angles for different egg stacks within the same incubation device. Each stack can have customized pivot angles tailored to its specific requirements, creating local variations in incubation conditions. This enables precise control over weight loss and incubation parameters for each stack independently, while the overall device remains unified and manageable.

Inventive Principle:
Principle #3Local quality

2Manufacturing precision

If uniform treatment is applied to all eggs, then the operation is simple, but variations in egg quality and position lead to inconsistent incubation outcomes

Engineering Contradiction:
Improveincubation consistencyVSAvoidoperation complexity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent applies local quality by enabling different pivot angles for different egg stacks, allowing customized incubation treatment for each stack based on egg quality and position variations. This achieves consistent incubation outcomes across all eggs by addressing their specific needs individually, while the automated control system maintains ease of operation through centralized management.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements feedback mechanisms where the control unit monitors incubation parameters and adjusts pivot angles accordingly. This feedback loop ensures that incubation consistency is maintained by continuously adapting to actual conditions, while the automated nature of the feedback process prevents excessive operation complexity.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If the pivot angle is adjusted for each stack, then incubation precision is improved, but the control system becomes more complex

Engineering Contradiction:
Improveweight loss control accuracyVSAvoidcontrol system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies dynamics by implementing a control unit that can dynamically adjust pivot angles for different stacks based on monitored weight loss and other incubation parameters. This dynamic adjustment capability achieves precise weight loss control while the control unit integrates the complexity management, allowing precise control without proportionally increasing overall device complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements parameter changes by modifying the pivot angle parameter for different egg stacks based on their specific incubation requirements. This allows precise control over weight loss and incubation outcomes by adjusting a single key parameter (pivot angle) without requiring complex structural modifications, thereby achieving high measurement precision with manageable control system complexity.

Inventive Principle:
Principle #35Parameter changes

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

This approach enables more precise control over the incubation process, minimizing deviations in desired weight and improving the quality of hatched chicks by adjusting the pivot angle to match the specific needs of each egg stack, thereby enhancing the accuracy and consistency of incubation.

Implementation Method 1

a cabinet provided with a climate control for controlling the atmospheric humidity and temperature of air that is to be passed through the cabinet

Methodology Applied
Scientific EffectTemperature control: Heating

Implementation Method 2

a cabinet provided with a climate control for controlling the atmospheric humidity and temperature of air that is to be passed through the cabinet

Methodology Applied
Scientific EffectHumidity control: Evaporation

Implementation Method 3

the trays of the stack being pivotable back and forth through a defined pivot angle about a horizontal axis with respect to the frame, in order to turn the eggs

Methodology Applied
Scientific EffectMechanical pivoting: Hinge

Data Source

PatentUS7966972B2Method and device for the incubation of eggs
Publication Date: 2011.06.28 HATCHTECH GROUP BV
  • US7966972B2 patent drawing
  • US7966972B2 patent drawing
  • US7966972B2 patent drawing

AI summary

The invention relates to a method for the incubation of eggs and to a device for the incubation of eggs. The incubation device includes a cabinet provided with a climate control for regulating the atmospheric humidity and temperature of the air that is to be passed through the cabinet, and at least one frame. At least one stack of trays positioned vertically above one another is arranged in the frame, each tray having a multiplicity of egg positions for receiving an egg. To turn the eggs, the trays of the stack can pivot to and fro through a defined pivot angle about a horizontal axis with respect to the frame. The vertical distance between the trays positioned above one another thereby changes. In the method, the trays are periodically pivoted through the defined pivot angle and the magnitude of the defined pivot angle is variable.