Magnetorheological Antibubbles for Targeted Fluid Delivery

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Solution Overview

Problem

Conventional fluid transport systems lack the ability to target specific liquids to specific locations and cannot disperse liquid substances on demand or at isolated times, limiting their application in industries such as pharmaceutical and petrochemical synthesis.

Innovation Solution

The use of magnetorheological (MR) antibubbles, which are formed with magnetic or magnetizable particles and guided by a magnetic field to actively transport and deliver substances, allowing for precise control over fluid delivery and distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional fluid transport systems are used, then fluid can be transported through conduits, but the system cannot target specific liquids to specific locations or disperse liquids on demand

Engineering Contradiction:
Improvetargeting precisionVSAvoidon-demand dispersion capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system segments the fluid into discrete droplet carriers (antibubbles) that can be individually addressed and controlled, rather than transporting bulk fluid through conduits. Each antibubble acts as an independent transport unit that can be precisely guided to specific locations and triggered to release its contents on demand

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces conventional mechanical fluid transport systems (pumps, conduits, valves) with a magnetic field-based control system. Magnetic particles embedded in the antibubbles respond to external magnetic fields, enabling precise positioning and on-demand rupture without mechanical contact, thereby achieving both high targeting precision and versatile on-demand dispersion

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

2Adaptability or versatility

If conventional guided fluid transport systems are enclosed in time-release capsules, then liquid substances can be transported, but they cannot be dispersed on demand or at isolated locations

Engineering Contradiction:
Improveon-demand dispersionVSAvoidlocation precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent replaces passive time-release capsule mechanisms with active magnetic field-controlled antibubbles. The magnetic particles within the antibubbles respond to externally applied magnetic fields, enabling precise spatial and temporal control over where and when the liquid is dispersed, achieving both on-demand capability and high location precision

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

Solution Approach 2:

The system transitions from static time-release capsules to dynamic antibubbles that can be actively controlled in real-time. The magnetic properties of the antibubbles allow them to be guided to specific locations and triggered to rupture on demand, providing dynamic adaptability while maintaining precise location control through magnetic field gradients

Inventive Principle:
Principle #15Dynamics

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

MR antibubbles enable precise and controlled fluid delivery, enhancing the efficiency of organic chemical transportation and catalytic processes, and improving inkjet printing and non-destructive testing in underwater environments by accurately positioning and releasing fluids at desired sites.

Implementation Method 1

forming an antibubble in the fluid, the antibubble containing the substance to be transported and magnetic or magnetizable particles, and guiding the antibubble through the fluid with a magnet

Methodology Applied
Scientific EffectMagnetorheological effect: Magnetorheological Fluid

Implementation Method 2

guiding the antibubble through the fluid with a magnet

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Data Source

PatentUS9068695B2Active guidance of fluid agents using magnetorheological antibubbles
Publication Date: 2015.06.30 SMRT DELIVERY
  • US9068695B2 patent drawing
  • US9068695B2 patent drawing
  • US9068695B2 patent drawing

AI summary

Magnetorheological (MR) antibubbles are used for fluid delivery. A method of transporting a substance in a fluid in accordance with the invention comprising the steps of forming an antibubble in the fluid, the antibubble containing the substance to be transported and magnetic or magnetizable particles, and guiding the antibubble through the fluid with a magnet. The particles are ferromagnetic, paramagnetic or diamagnetic, and the magnet is a permanent magnet or an electromagnet. The substance to be transported may include a reactant associated with a catalytic mechanism; a pigment; or a lubricant. The delivery system may include a substance or magnetic particles which are fluorescent.