Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858326_0006_PTD
Published: October 29, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858326_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858326_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,858,326.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting direct improvements & enhancements improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from direct improvements & enhancements enhancements.

CPC Classifications

SectionClassGroup
B B60 B60K15/077
F F02 F02M37/0088
F F02 F02M37/106
B B60 B60K2015/03138
B B60 B60K2015/03144
B B60 B60K2015/03217
F F02 F02M37/0052
F F02 F02M37/025

Field of Art

Automotive and aerospace fuel delivery systems, focusing on fuel management, engine safety, and fire prevention technologies. Expertise requires mechanical engineering background with specialization in propulsion systems, fluid dynamics, and safety-critical design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 5-7 years experience in fuel system design, familiar with aviation and automotive safety regulations, capable of understanding complex fluid routing, control systems, and safety-critical component interactions

Obviousness Rationale

A PHOSITA would recognize the PTD's variations as straightforward engineering adaptations of the source patent's core fuel isolation methodology. The disclosed improvements represent predictable variations that extend the original patent's technical framework through standard design optimization techniques. These variations demonstrate incremental enhancements that would be apparent to a skilled practitioner seeking to improve fuel system safety and performance.

Obvious Combinations & Variations

Source Patent Element
Fuel feed line without a shut-off valve in the cold side portion
PTD Variation
Enhanced control logic for dynamic valve positioning based on environmental and operational parameters
Obviousness Reasoning
Implementing adaptive valve control represents a known technique for improving system responsiveness, using standard control engineering principles to extend the original patent's safety mechanisms
Source Patent Element
Control unit configured to manage engine and fuel system during fire events
PTD Variation
Advanced predictive algorithms for early fire detection and preemptive system isolation
Obviousness Reasoning
Developing more sophisticated fire detection methods is a predictable improvement using standard sensor integration and machine learning techniques known in safety-critical system design
Source Patent Element
Jettison valve for reducing fuel system pressure during emergency conditions
PTD Variation
Modular valve design with enhanced material composition for improved thermal and mechanical resilience
Obviousness Reasoning
Material science improvements represent a standard engineering approach to enhancing component performance, using known techniques for selecting advanced materials with superior operational characteristics
Source Patent Element
Firewall separating vehicle firebay from fuel storage components
PTD Variation
Integrated thermal management system with dynamic heat dissipation capabilities
Obviousness Reasoning
Implementing advanced thermal protection represents a logical extension of existing safety design principles, utilizing known heat transfer and materials engineering techniques
Source Patent Element
Control unit managing fuel system restart after potential fire events
PTD Variation
Comprehensive diagnostic and self-verification protocols for system recovery
Obviousness Reasoning
Developing more robust system recovery mechanisms is a predictable improvement using standard control system engineering approaches to enhance reliability and safety
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858326, a person having ordinary skill in the art would find the technical variations disclosed herein to be obvious extensions of the prior art. The incremental improvements represent standard engineering adaptations that would be apparent to a skilled practitioner, thereby rendering potential derivative claims obvious and unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,858,326
TitleFault-tolerant fuel isolation from engine firebay
Assignee(s)General Atomics Aeronautical Systems, Inc.