Firearm Mode Selection Mechanism Integrating Electronic Firing

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Solution Overview

Problem

Selective fire firearms have not integrated electronic firing systems with existing mechanical and safety modes, limiting their versatility and operational capabilities.

Innovation Solution

A selective fire firearm system that includes an operating mode selection mechanism allowing users to choose between safety, semi-automatic, automatic, and electronic firing modes, with the electronic firing mode enabled through a mechanically linked activation switch, incorporating an electronic firing system that uses an electronic actuator and programmable circuit board to control firing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an electronic firing system is added to a selective fire firearm, then the firearm's versatility and operational capabilities are improved, but the device complexity increases

Engineering Contradiction:
Improvefiring mode versatilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the electronic firing system with the existing mechanical operating mode selection system by integrating an activation switch that is mechanically linked to the mode selector. This merging allows the electronic system to be controlled through the existing mechanical interface, adding electronic capabilities without requiring a completely separate control system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The operating mode selection mechanism serves multiple functions: it selects mechanical firing modes (semi-automatic, automatic) and simultaneously controls the electronic firing system through the activation switch. This multi-functionality reduces the need for separate controls and minimizes overall system complexity while maintaining versatility.

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

2Adaptability or versatility

If multiple mechanical firing modes and safety mode are retained while incorporating an electronic firing system, then the firearm's operational flexibility is improved, but the device complexity increases

Engineering Contradiction:
Improveoperating mode flexibilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The activation switch acts as an intermediary between the mechanical mode selector and the electronic firing system. When the mode selector is positioned in the electronic firing mode, the activation switch is mechanically engaged to enable the electronic system, while the other firing modes remain controlled purely by the mechanical system. This intermediary mechanism allows seamless integration without complicating the overall control architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If an electronic firing system is integrated into existing selective fire weapons, then the firearm's usefulness for military and law enforcement is improved, but the ease of manufacture decreases

Engineering Contradiction:
Improveweapon usefulnessVSAvoidintegration difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The electronic firing system is implemented as a separate, modular component with its own activation switch and control circuitry, rather than being fully integrated into the existing mechanical structure. This segmentation allows the electronic system to be manufactured and tested independently before integration, simplifying the manufacturing process and allowing for easier installation into existing weapon platforms.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10508876B2Operating mode selection mechanism and method for a firearm
Publication Date: 2019.12.17 ALICEA JR BENJAMIN
  • US10508876B2 patent drawing
  • US10508876B2 patent drawing
  • US10508876B2 patent drawing

AI summary

There is disclosed herein systems, methods and apparatus relating to a selective fire firearm. A firing mechanism is provided for mechanically and electronically firing a firearm depending on the operating mode selected by the user. A selector mechanism allows for selection of a safety mode of operation, a semi-automatic firing mode of operation, an automatic firing mode of operation, and an electronic firing mode of operation.