Integrated Fluid Flow Sensing and Control for Industrial Processes

Publication ID: 24-11857762_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Integrated Fluid Flow Sensing and Control for Industrial Processes,” Published Technical Disclosure No. 24-11857762_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857762_0002_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. 11,857,762.

Summary of the Inventive Concept

The inventive concept extends the core technology of integrated liquid flow closed loop sensing and control to various industrial processes, enabling efficient and precise fluid flow management in chemical processing, desalination, fuel cells, wastewater treatment, and power generation.

Background and Problem Solved

The original patent focused on infusion pumps for medical applications, but industrial processes require similar precise fluid flow control to optimize efficiency, reduce waste, and ensure safety. The new inventive concept addresses these limitations by adapting the integrated sensing and control technology to diverse industrial contexts.

Detailed Description of the Inventive Concept

The inventive concept comprises a flow sensor integrated with a control valve, enabling real-time fluid flow rate measurement and adjustment. This closed-loop system optimizes fluid flow in various industrial processes, including chemical processing, desalination, fuel cells, wastewater treatment, and power generation. The flow sensor and control valve are designed to operate in harsh industrial environments, ensuring reliable and accurate performance. The system can be customized for specific industrial applications, incorporating additional sensors, actuators, or control algorithms as needed.

Novelty and Inventive Step

The new inventive concept introduces a novel application of the integrated sensing and control technology to industrial processes, leveraging the original patent's core principles to solve distinct problems in these fields. The inventive step lies in adapting the technology to accommodate the unique requirements and challenges of each industrial process.

Alternative Embodiments and Variations

Alternative embodiments may include wireless connectivity for remote monitoring and control, integration with existing industrial automation systems, or the use of different types of flow sensors (e.g., ultrasonic, coriolis, or vortex) tailored to specific industrial applications. Variations could also involve the development of specialized control algorithms for particular industries or the incorporation of additional sensors to monitor other process parameters.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industrial sectors, including chemical processing, desalination, fuel cells, wastewater treatment, and power generation. The market demand for efficient and precise fluid flow management solutions is substantial, driven by the need to reduce costs, improve efficiency, and minimize environmental impact.

CPC Classifications

SectionClassGroup
A A61 A61M5/172
A A61 A61M2205/3334
A A61 A61M2205/3584
A A61 A61M2205/52
H H01 H01R13/15
H H01 H01R2201/12
H H01 H01R2201/20
H H02 H02J50/10

Field of Art

Fluid flow control systems, medical device engineering, and industrial process control, with expertise in sensor integration, electronic control systems, and fluid management technologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer with advanced degree in mechanical or electrical engineering, experience in sensor design, control systems, and fluid flow management, capable of translating medical device technologies to industrial applications

Obviousness Rationale

A PHOSITA would recognize that the core principles of integrated flow sensing and control from the medical infusion device patent can be directly translated to industrial process applications by applying standard engineering design techniques. The fundamental closed-loop sensing and control mechanism remains conceptually identical across different domains, with modifications primarily involving environmental adaptation and specific industry requirements. The technical core of measuring fluid flow, generating control signals, and dynamically adjusting flow rates represents a universally applicable engineering solution.

Obvious Combinations & Variations

Source Patent Element
Flow stop mechanism with tubing fitment and housing that controls fluid flow
PTD Variation
Adapting flow control mechanism to industrial valve systems for chemical processing and power generation
Obviousness Reasoning
Predictable design transfer using known fluid control engineering principles, with modifications representing routine engineering skill in adapting medical technologies to industrial contexts
Source Patent Element
Electronic flow sensor with data communication component and conductive connections
PTD Variation
Implementing wireless and remote monitoring capabilities for industrial fluid flow systems
Obviousness Reasoning
Known technique of extending sensor communication technologies across different technical domains, representing a standard engineering approach to technology adaptation
Source Patent Element
Control circuitry configured to send control signals modifying flow rates
PTD Variation
Developing specialized control algorithms for specific industrial processes like desalination and fuel cell management
Obviousness Reasoning
Finite set of predictable solutions for optimizing fluid flow control, demonstrating routine engineering problem-solving within established technological frameworks
Source Patent Element
Integrated sensing and control system with pogo pin or elastomeric connectors
PTD Variation
Implementing robust connection technologies for harsh industrial environments
Obviousness Reasoning
Obvious engineering adaptation involving standard techniques for environmental hardening of electronic systems
35 U.S.C. § 103 Summary: Based on US Patent 11857762's disclosure of integrated flow sensing and control technologies, the present publication demonstrates that extending such systems to industrial process applications would be obvious to a person having ordinary skill in the art, rendering obvious any patent claims attempting to monopolize such straightforward technological translations across technical domains.

Original Patent Information

Patent NumberUS 11,857,762
TitleIntegrated liquid flow closed loop sensing and control
Assignee(s)CareFusion 303, Inc.