Beehive Ventilation Assembly with Bimetallic Temperature Regulation

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Solution Overview

Problem

Existing bee hives, particularly those used for migratory beekeeping, often lack adequate ventilation, leading to thermal stress and high bee mortality during transport, and fail to control bee egress effectively, resulting in bee loss and reduced hive viability.

Innovation Solution

A beehive system with insulated walls and an automatic ventilation assembly regulated by a bimetallic coil, which provides controlled airflow and includes a removable feeder assembly and closeable entrance structure to manage bee egress, enhancing bee health and longevity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If hives are transported in warm environments without ventilation, then bees may suffer thermal stress and high mortality, but adding ventilation may allow bees to escape during transport

Engineering Contradiction:
Improvehive temperature controlVSAvoidbee containment during transport
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The patent employs a dynamic ventilation system with movable flaps that can automatically adjust their position based on temperature conditions. The flaps are designed to remain closed during transport to contain bees, but can open automatically when the hive is stationary and overheating, thus resolving the contradiction between temperature control and bee containment

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ventilation system incorporates thermal feedback mechanisms where temperature-sensitive materials or sensors detect hive temperature and automatically trigger flap opening/closing actions. This feedback loop ensures ventilation occurs only when thermal stress is detected and the hive is not in transport mode, balancing temperature management with bee containment

Inventive Principle:
Principle #23Feedback

2Loss of energy

If hives lack insulation, then bees can better regulate temperature naturally, but insulated hives may retain excessive heat during transport

Engineering Contradiction:
Improvethermal energy retentionVSAvoidhive temperature during transport
Core Design Contradiction:
Loss of energyVSTemperature

Solution Approach 1:

The patent combines insulated hive construction with dynamically controllable ventilation openings. The insulation provides thermal retention benefits while the adjustable ventilation flaps prevent excessive heat buildup by allowing controlled air exchange when needed, thus resolving the contradiction between energy retention and temperature management

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If standard ventilation systems are used, then air flow is provided, but thermal stress persists due to inadequate temperature regulation

Engineering Contradiction:
Improveair flow volumeVSAvoidhive temperature stability
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The patent moves beyond simple air flow volume by implementing temperature-regulated ventilation. The system changes the control parameter from fixed ventilation openings to temperature-responsive adjustable flaps, allowing the quantity of air flow to dynamically adapt to thermal conditions, thus resolving the contradiction between air flow provision and temperature stability

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

The system reduces thermal stress and increases bee viability by maintaining a stable environment and promoting effective pollination, stabilizing food supplies through improved bee health and longevity.

Implementation Method 1

A beehive system with insulated walls and an automatic ventilation assembly regulated by a bimetallic coil

Methodology Applied
Scientific EffectBimetallic strip: Bi-Metallic Strip

Data Source

PatentUS11425893B2Beehive system, kit and method
Publication Date: 2022.08.30 LOGAN BENJAMIN J
  • US11425893B2 patent drawing
  • US11425893B2 patent drawing
  • US11425893B2 patent drawing

AI summary

A beehive system includes a main hive body with opposed, insulated side walls having access ports formed respectively therein. A vent assembly fits into an access port, and includes a valve case with an outer housing, a coaxial core portion, and plural opposed panels between the outer housing and the core portion, with openings formed between the panels. A pivotally movable valve member includes a core portion and two or more blades attached to and extending outwardly from the core portion. The valve member cooperates with the valve case to regulate air flow through the vent assembly. A bimetallic coil interconnects the valve case and the valve member, and a perforated screen cover is attached to the valve case to allow air flow therethrough. A kit of components usable to retrofit an existing hive, and a method of retrofitting an existing beehive to add a vent thereto, are also disclosed.