Dynamic Optical Fluid Transfer System

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Solution Overview

Problem

Existing fluid transfer systems are often complex, prone to leaks, or have high flow resistance, and materials used are expensive and lack long-term reliability, making them unsuitable for efficient fluid transfer applications.

Innovation Solution

A fluid transfer system comprising a film with supporting members, hollow fibers, or tubes that utilize fluid channel geometry converters to manage fluid flow, allowing for efficient transfer of thermal or optically modifying materials, with components designed to change optical states and handle energy transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional materials that change optical properties are used, then optical state change is achieved, but the system becomes electrically complex, expensive, and unreliable

Engineering Contradiction:
Improvelong term reliabilityVSAvoidelectrical complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces electrically complex materials with a mechanically simple fluid transfer system. Instead of using expensive, unreliable materials that change optical properties through electrical mechanisms, the invention uses a pumpable fluid transferred through simple tubing and reservoirs to achieve optical state changes, eliminating electrical complexity while improving reliability

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

Solution Approach 2:

The patent changes the physical state and location of optical properties by transferring fluid between reservoirs rather than changing the optical properties of a fixed material through electrical means. The fluid's position and concentration parameters are dynamically adjusted to achieve desired optical effects, simplifying the system while maintaining functionality

Inventive Principle:
Principle #35Parameter changes

2Reliability

If traditional fluid transfer systems are used, then fluid transfer is achieved, but the system leaks or has complex/unreliable coupling to fluid transfer components

Engineering Contradiction:
Improveleak-free operationVSAvoidcoupling complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the fluid transfer system into distinct functional components (pumpable reservoir, transfer tubing, active region, display reservoir) that can be independently designed and connected through simple couplings. This modular segmentation reduces coupling complexity while maintaining reliable, leak-free connections between components

Inventive Principle:
Principle #1Segmentation

3Productivity

If traditional fluid transfer systems are used, then fluid transfer is achieved, but the system has high flow resistance

Engineering Contradiction:
Improvefluid transfer efficiencyVSAvoidflow resistance
Core Design Contradiction:
ProductivityVSStress or pressure

Solution Approach 1:

The patent optimizes local qualities of the fluid transfer path by using appropriately sized tubing with sufficient diameter and length to minimize flow resistance. The transfer tubing is designed with local characteristics (diameter, material, routing) that reduce friction and pressure losses, enabling efficient fluid transfer without excessive flow resistance

Inventive Principle:
Principle #3Local quality

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 provides a reliable, efficient, and cost-effective means of fluid transfer with reduced complexity and leakage, enabling the transfer of thermal energy and optical property changes, while maintaining long-term reliability.

Implementation Method 1

The fluid flow may, without limitation, transfer thermal energy or optically modifying materials

Methodology Applied
Scientific EffectThermal energy transfer: Conduction (thermal)

Implementation Method 2

the active region of the fluid transfer system changes from a first optical state to a second optical state due to fluid transition within one or more channels in a film

Methodology Applied
Scientific EffectOptical property change: Refraction

Data Source

PatentUS10307871B2Device with dynamic optical states using fluids with different optical properties
Publication Date: 2019.06.04 COLEMAN ZANE
  • US10307871B2 patent drawing
  • US10307871B2 patent drawing
  • US10307871B2 patent drawing

AI summary

In one aspect, a device with dynamic optical properties comprises a fluid transfer component comprising a polymer film with one or more layers; an active region of the fluid transfer component comprising a plurality of fluid channels defined by one or more interior surfaces within the polymeric film. In one embodiment, each fluid channel comprises at least 1 row of fluid channels in a thickness direction of the polymeric film. Each fluid channel comprises a first fluid with a first optical property and the active region has a first optical state, and when the a flow source generates fluid flow for a second fluid with a second optical property different from the first optical property to flow through the fluid channels in the active region, the optical state of the active region changes from a first optical state to a second optical state different from the first optical state.