Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858309_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. 24-11858309_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858309_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. 11,858,309.

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

Section	Class	Group
B	B60	B60H1/00278
B	B60	B60H1/00328
B	B60	B60H1/3204
B	B60	B60K11/02
H	H01	H01M10/625
H	H01	H01M10/6568

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Vehicle thermal management systems, specifically focusing on battery cooling, HVAC subsystems, and refrigeration cycles for electric and hybrid vehicles

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in automotive thermal systems, refrigeration engineering, and battery thermal management, possessing knowledge of heat transfer principles, refrigerant cycle design, and vehicle cooling technologies

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations and extensions of the source patent's vehicle thermal management system. The disclosed improvements leverage known techniques in refrigeration cycle design and thermal management that would be readily apparent to someone skilled in the art. The variations demonstrate standard engineering approaches to optimizing thermal systems by reconfiguring components, adjusting flow paths, and implementing incremental enhancements to existing architectural frameworks.

Obvious Combinations & Variations

Source Patent Element

First refrigeration cycle with HVAC subsystem and compressor

PTD Variation

Enhanced refrigerant flow configuration with modified expansion valve placement and additional thermal transfer passages

Obviousness Reasoning

A PHOSITA would find it obvious to modify refrigerant flow paths using known expansion valve techniques to optimize thermal transfer, representing a predictable design variation within standard refrigeration engineering practices

Source Patent Element

Water-cooled heat exchanger connected to multiple coolant loops

PTD Variation

Advanced heat exchanger with improved thermal interface materials and enhanced heat transfer geometries

Obviousness Reasoning

Implementing advanced heat transfer materials and geometric optimizations represents a known technique for improving thermal system performance, which would be obvious to a skilled practitioner seeking incremental system improvements

Source Patent Element

Battery cooling integration with HVAC refrigeration cycle

PTD Variation

Refined thermal management approach with dynamic refrigerant flow control and temperature-adaptive cooling strategies

Obviousness Reasoning

Developing intelligent thermal management strategies using known control system techniques would be an obvious extension of existing battery cooling approaches, representing a predictable application of control engineering principles

Source Patent Element

Branch conduit configuration in refrigeration cycle

PTD Variation

Modified conduit geometry with enhanced flow characteristics and reduced thermal resistance

Obviousness Reasoning

Optimizing fluid flow paths and reducing thermal resistance through geometric modifications represents a standard engineering approach that would be obvious to a PHOSITA seeking incremental system performance improvements

Source Patent Element

First and second refrigerant loops with interconnected thermal management

PTD Variation

Multi-loop thermal system with adaptive refrigerant routing and integrated energy recovery mechanisms

Obviousness Reasoning

Implementing adaptive thermal routing and energy recovery techniques represents a predictable evolution of existing thermal management systems, utilizing known thermodynamic principles and control strategies

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the published technical disclosure renders obvious any patent claims directed to vehicle thermal management system variations, as the disclosed technical improvements represent predictable extensions of US Patent 11858309's foundational teachings. A person having ordinary skill in the art would find the claimed variations obvious based on the source patent's disclosure, with the published technical disclosure providing explicit motivation and technical rationale for such incremental system enhancements.

Original Patent Information

Patent Number	US 11,858,309
Title	Vehicle thermal management system
Assignee(s)	HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.