Manifold Electrode Launch Matching for Taser Accuracy

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Solution Overview

Problem

Conventional electronic weapons face challenges in accurately delivering electrodes to form a circuit with a target, which affects the consistency and effectiveness of the stimulus signal for inhibiting locomotion.

Innovation Solution

The deployment unit incorporates a manifold structure that transports and directs a propelling force to electrodes, ensuring a correspondence in exit velocities and times, thereby improving the accuracy of electrode delivery and circuit formation with the target.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional electronic weapons launch electrodes without a manifold structure, then the device complexity is reduced, but the manufacturing precision of electrode delivery and exit velocity correspondence deteriorates

Engineering Contradiction:
Improveelectrode delivery accuracyVSAvoidmanifold structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The manifold is segmented into multiple channels, each dedicated to propelling a specific electrode. This segmentation allows independent control and optimization of propelling force distribution to each electrode, ensuring precise delivery and consistent exit velocities without requiring an overly complex integrated system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The manifold acts as an intermediary component between the propellant and the electrodes. It receives the propelling force and distributes it through its channels to each electrode, mediating the transfer of energy and ensuring uniform delivery without requiring direct complex interaction between the propellant and each electrode

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If a manifold structure is added to transport and direct propelling force to electrodes, then the manufacturing precision of electrode delivery is improved, but the device complexity increases

Engineering Contradiction:
Improveexit velocity correspondenceVSAvoiddeployment unit structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The manifold serves multiple functions simultaneously: it transports propelling force, directs flow to specific electrodes, and ensures correspondence in exit velocities. This multi-functionality reduces the need for additional separate components, thereby limiting the increase in overall device complexity while achieving precise velocity matching

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

Solution Approach 2:

The manifold is designed with varying channel dimensions and geometries to modify the propelling force parameters (pressure, flow rate) delivered to each electrode. By changing these parameters through the manifold structure, precise control over exit velocities is achieved without requiring complex external control systems

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 solution enhances the accuracy and reliability of electrode deployment, increasing the likelihood of forming a functional circuit with the target, which effectively interferes with the target's locomotion.

Implementation Method 1

a manifold structure that transports and directs a propelling force to electrodes

Methodology Applied
Scientific EffectFluid flow:

Data Source

PatentUS8320098B2Electronic weaponry with manifold for electrode launch matching
Publication Date: 2012.11.27 AXON ENTERPRISE INC
  • US8320098B2 patent drawing
  • US8320098B2 patent drawing
  • US8320098B2 patent drawing

AI summary

An electronic weapon with an installed deployment unit, from which at least one wire-tethered electrode is launched, provides a stimulus current through a target to inhibit locomotion by the target. A manifold, according to various aspects of the present invention, directs a pressurized gas to two or more electrodes to launch the electrodes from the cartridge and toward a target. A matching portion of the manifold increases a correspondence between an exit velocity and/or a time of exit of the two or more electrodes. An increased correspondence between an exit velocity and/or a time of exit increases an accuracy of delivery of the electrodes to a target.