Actuated Waterfowl Decoy with Weighted Buoyant Segments

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Solution Overview

Problem

Traditional waterfowl decoys lack motion, which fails to attract waterfowl effectively as live birds are drawn to dynamic water behavior, leading to reduced hunting success due to the static nature of these decoys on smooth water surfaces.

Innovation Solution

A waterfowl decoy device with a weighted and buoyant section, powered by an actuator and sliding mechanism, mimics the feeding behavior of dabbling ducks by submerging and rising in the water, creating realistic ripples and movement to attract waterfowl.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional static decoys are used on smooth water surfaces, then the decoy structure is simple and easy to manufacture, but the decoy lacks motion and fails to attract waterfowl effectively

Engineering Contradiction:
Improvehunting success rateVSAvoiddecoy structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The decoy is transformed from a static object to a dynamic one by incorporating an actuator that enables the decoy to perform dabbling motions (submerging and rising) to simulate feeding behavior. This dynamic capability directly addresses the lack of motion in traditional decoys, making the decoy more attractive to waterfowl and improving hunting success rate.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The decoy is divided into two functional sections: a weighted first section that can be submerged and a buoyant second section that remains afloat. This segmentation allows the decoy to perform realistic dabbling motions while maintaining structural integrity and simplicity in manufacturing.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If traditional decoys rely on wind for movement, then the decoy structure remains simple, but the decoy requires heavy winds to churn water and move, which limits hunting locations

Engineering Contradiction:
Improvehunting location flexibilityVSAvoiddecoy mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The decoy is equipped with an integrated actuator and power supply that enable it to generate its own motion independently of wind conditions. The actuator powers a sliding mechanism that raises and lowers the weighted section, allowing the decoy to simulate feeding behavior autonomously. This self-powered capability allows the decoy to function effectively in calm water conditions, expanding hunting location flexibility to include small impoundments and protected wetlands where wind-driven motion is insufficient.

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

The decoy device effectively mimics the feeding behavior of waterfowl, attracting them with realistic motion and visual cues, enhancing hunting success by simulating a food source and safety, thereby improving decoy effectiveness.

Implementation Method 1

The first section can comprise a sold heavier material or can be weighted with water or be water-permeable to absorb water

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

The buoyant section can be hollow and filled with air or comprised of any substance lighter than water

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 3

An actuator can be attached to the housing and a sliding mechanism powered by the actuator can be combined to the first section of the decoy to raise and lower the decoy in the water

Methodology Applied
Scientific EffectMechanical actuation: Mechanical Force

Data Source

PatentUS11533905B2Waterfowl decoy
Publication Date: 2022.12.27 FURNESS DAVID
  • US11533905B2 patent drawing
  • US11533905B2 patent drawing
  • US11533905B2 patent drawing

AI summary

A first portion and a second portion of a decoy where the first portion is weighted or weightable and the second portion is buoyant. A housing attached to the first portion of the decoy by a hinge. An actuator combined to the housing engages the first portion of the decoy to selectively raise and lower the first portion of the decoy into the water.