Electronic Firearm Selector Mechanism for Firing Mode Control

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Solution Overview

Problem

Firearms with multiple firing modes face increased mechanical complexity and potential for failure due to wear and malfunction, while electronically operated systems have not been widely adopted due to perceived shortcomings.

Innovation Solution

A firearm with an electronically operable firing system that includes a selector mechanism for choosing between safe, mechanical, and electronic firing modes, featuring an electronic controller and shooter interface, and an electronic actuator that interfaces with the mechanical firing system to reduce complexity and enhance reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If firearms employ multiple firing modes with mechanical systems, then firing mode versatility is improved, but device complexity and potential for failure increase

Engineering Contradiction:
Improvefiring mode versatilityVSAvoidmechanical system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical firing mode selection systems with an electronic control system. An electronic controller receives signals from a shooter interface and actuates different firing modes electronically, eliminating the need for complex mechanical linkages and moving parts while maintaining multiple firing mode capabilities.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The electronic controller serves multiple functions: it controls different firing modes, interfaces with the shooter, and coordinates the actuation mechanism. This single electronic component performs what would traditionally require multiple specialized mechanical components, reducing overall system complexity.

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

2Adaptability or versatility

If firearms employ multiple firing modes with mechanical systems, then firing mode versatility is improved, but reliability deteriorates due to wear and malfunction

Engineering Contradiction:
Improvefiring mode versatilityVSAvoidsystem reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By substituting mechanical firing mode control with an electronic system, the patent eliminates wear and tear on mechanical components. The electronic controller and actuator have no moving parts that wear, significantly improving reliability while maintaining the ability to switch between multiple firing modes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The electronic system provides self-diagnosis and error detection capabilities, allowing the firearm to monitor its own operational status and alert the shooter to potential issues before they become critical failures, thereby maintaining high reliability.

Inventive Principle:
Principle #25Self-service

3Device complexity

If electronically operated firing systems are implemented, then mechanical complexity is reduced, but perceived shortcomings prevent widespread adoption

Engineering Contradiction:
Improvemechanical system complexityVSAvoidelectronic system reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent introduces a hybrid architecture where an electronic controller serves as an intermediary between the shooter interface and the mechanical firing mechanism. The electronic system handles control and selection logic, while a final actuator provides the physical action, combining the advantages of both electronic and mechanical systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The electronic system includes backup circuits and redundancy designed to prevent single-point failures. If one electronic component fails, alternative pathways are available to maintain firing capability, addressing reliability concerns before they manifest as actual failures.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Device complexity

If mechanical firing systems are used, then simplicity is maintained, but shooting accuracy and control precision are limited

Engineering Contradiction:
Improvefiring system simplicityVSAvoidshooting accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces simple mechanical trigger mechanisms with an electronic firing system that can detect and respond to subtle shooter inputs with high precision. The electronic controller can measure trigger pull force, duration, and pattern to determine firing mode selection, providing superior accuracy and control compared to purely mechanical systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 mechanical complexity, enhances reliability, and allows for precise control of firing modes, improving shooting accuracy and reducing uncertainties associated with mechanical systems.

Implementation Method 1

an electronic actuator that interfaces with the mechanical firing system

Methodology Applied
Scientific EffectElectromagnetic actuation: Electromagnet

Data Source

PatentUS10731938B2Electronic firearm
Publication Date: 2020.08.04 ALICEA JR BENJAMIN
  • US10731938B2 patent drawing
  • US10731938B2 patent drawing
  • US10731938B2 patent drawing

AI summary

There is disclosed herein systems, methods and apparatus relating to a firearm with an electronically operable firing system to fire projectiles from the firearm. A firing mechanism is provided for mechanically and electronically firing a firearm, and a selector mechanism allows for selection of a safe mode, an electronic firing mode or a mechanical firing mode for the firearm. There also includes an electronic controller and shooter interface for controlling firing of a firearm in an electronic mode of firing.