Published Technical Disclosure Archive

Enhanced Future Evolutions & Paradigm Shifts Technical Implementation

Publication ID: 24-11858171_0005_PTD
Published: October 29, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Enhanced Future Evolutions & Paradigm Shifts Technical Implementation,” Published Technical Disclosure No. 24-11858171_0005_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858171_0005_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. 11,858,171.

Summary of the Inventive Concept

An improved approach to future evolutions & paradigm shifts that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but future evolutions & paradigm shifts presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements future evolutions & paradigm shifts 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 future evolutions & paradigm shifts 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 future evolutions & paradigm shifts enhancements.

CPC Classifications

SectionClassGroup
B B28 B28C5/4213
B B28 B28C5/4217
F F15 F15B11/17
F F15 F15B7/006
F F15 F15B2211/20515
F F15 F15B2211/20523
F F15 F15B2211/20538
F F15 F15B2211/20576
F F15 F15B2211/327

Field of Art

Mechanical engineering focused on vehicle drive systems, fluid power transmission, and concrete mixer vehicle technologies, with expertise in variable displacement motors, hydraulic pump systems, and vehicle power transmission mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 5-7 years experience in heavy vehicle drivetrain design, familiar with hydraulic power transmission, concrete mixer vehicle systems, and variable displacement motor technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's core hydraulic drive system architecture. The proposed enhancements leverage known design techniques within concrete mixer vehicle drive systems to incrementally improve performance and flexibility. These modifications would be considered routine engineering optimization within the established technological framework of the original patent.

Obvious Combinations & Variations

Source Patent Element
Variable displacement pump mechanically coupled to vehicle engine
PTD Variation
Enhanced pump displacement range with expanded speed modulation capabilities
Obviousness Reasoning
Adjusting pump displacement parameters is a standard design optimization technique known to those skilled in hydraulic power transmission, representing a predictable variation with expected performance improvements
Source Patent Element
Control system managing engine and drum speed interactions
PTD Variation
Advanced control logic enabling more granular speed range management across different operational modes
Obviousness Reasoning
Refining control system algorithms represents a typical engineering approach to improving system responsiveness, utilizing known software and control techniques
Source Patent Element
Motor fluidly coupled to hydraulic pump
PTD Variation
Implementing alternative motor configurations with enhanced speed range and efficiency characteristics
Obviousness Reasoning
Exploring alternative motor designs within established hydraulic power transmission architectures is a standard method of incremental technological improvement
Source Patent Element
Concrete mixer vehicle drive system with variable displacement components
PTD Variation
Introducing modular design approaches allowing rapid reconfiguration of drive system parameters
Obviousness Reasoning
Developing modular system architectures is a recognized strategy for increasing design flexibility, representing an obvious extension of existing technological approaches
Source Patent Element
Drive ratio management between pump and motor
PTD Variation
Extended drive ratio ranges with more sophisticated performance mapping
Obviousness Reasoning
Expanding operational performance envelopes through refined ratio management is a predictable engineering optimization within established technological frameworks
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational teachings of US Patent 11858171, utilizing standard engineering techniques to incrementally improve concrete mixer vehicle drive system performance and flexibility.

Original Patent Information

Patent NumberUS 11,858,171
TitleMixer drum drive with variable displacement motor
Assignee(s)Oshkosh Corporation