Knitted Conductors for Electric Deterrent Device Flexibility

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Solution Overview

Problem

Existing electric deterrent devices face issues with conductor flexibility and texture, as they often break or corrode easily, and lack sufficient contact points with pests due to their flat or braided designs.

Innovation Solution

The use of knitted conducting strands, which provide flexibility and a textured surface by forming interlocking loops, allowing for multiple points of contact and improved conductivity, and can be attached to a flexible insulating base using various fastening methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conducting strips are deposited or sewn on insulating material, then the device provides electrical conductivity, but the conducting strips break under repeated flexing or corrode easily

Engineering Contradiction:
Improveconductor durabilityVSAvoidconductor flexibility
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent applies this principle by using a knitted conductor structure that inherently provides flexibility through its loop-based construction. The knitted fabric allows repeated flexing without breaking, while maintaining electrical conductivity through the interconnected conducting yarns. This resolves the contradiction between durability and flexibility by creating a conductor that can bend repeatedly without structural failure.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent uses composite materials by combining conducting yarns with non-conducting yarns in a knitted structure. This creates a conductor that has both electrical conductivity (from the conducting yarns) and flexibility/durability (from the knitted structure itself). The composite nature allows the conductor to resist corrosion and breaking while maintaining its electrical function.

Inventive Principle:
Principle #40Composite materials

2Strength

If strands are molded into or glued to the base material, then the conductors have greater flexibility, but a substantial portion of their flexibility is lost

Engineering Contradiction:
Improveconductor flexibilityVSAvoidconductor attachment stability
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent merges the conductor and base material into a unified knitted structure where the conductor IS the base material in certain regions. The knitted fabric integrates conducting and non-conducting elements into a single flexible substrate, eliminating the need for separate attachment processes that would reduce flexibility. This resolves the contradiction by making the conductor inherently part of the flexible base rather than an attached component.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If conductors are made from flat conducting sheet or braided strands, then the device provides electrical conductivity, but the conductors lack sufficient texture to provide many contact points against pests

Engineering Contradiction:
Improveelectrical contact effectivenessVSAvoidconductor surface texture
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The patent applies local quality by creating a knitted conductor surface with varying textures at different locations. The interlocking loops and spaces in the knitted structure provide localized contact points throughout the conductor surface. This allows the conductor to maintain electrical conductivity while providing multiple textured contact points that improve pest deterrence effectiveness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses curved and three-dimensional structures in the knitted loops rather than flat surfaces. The raised loops and interlocking patterns create a three-dimensional textured surface that provides multiple contact points for pests. This curvature and dimensionality resolve the contradiction by giving the conductor both conductivity and effective surface texture for pest contact.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 knitted conductors offer enhanced flexibility, conductivity, and durability, reducing wear and tear, while providing numerous contact points for pests, leading to a more effective and long-lasting deterrent device.

Implementation Method 1

The knitted conductors provide a textured surface by forming interlocking loops

Methodology Applied
Scientific EffectInterlocking loops:

Implementation Method 2

The conductors can be coupled to an electrical power supply to charge the conductors. When an undesirable pest comes into contact with the conductors, the pest forms a short circuit between the conductors and thereby receives an electrical shock.

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentEP2687087B1Electric deterrent device having knitted conductors
Publication Date: 2017.03.08 BIRD B GONE INC
  • EP2687087B1 patent drawing
  • EP2687087B1 patent drawing
  • EP2687087B1 patent drawing

AI summary

The present invention relates to an electrical deterrent device (200), comprising: an elongated base (230) having first and second conductors (220); wherein the elongated base has a bottom with a first trough (270) disposed beneath the first conductive trace; and wherein the first conductor is coupled to the elongated base by a first fastener that extends from the first trough to the first conductor.