Current-Controlled Electrodes for Ion Flow Regulation

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Solution Overview

Problem

Conventional electrostatic ion and fluid flow generators lack control over ion current and fluid flow, limiting their efficiency and adaptability in applications such as cooling electronics and air purification, where variable ion generation and fluid movement are required based on specific conditions.

Innovation Solution

The introduction of current-controlled electrodes with current-limiting and current-changing elements allows for precise regulation of ion generation and fluid movement by controlling the current passing through the electrodes, using devices like phototubes and triodes, without varying the high voltage applied, enabling flexible operation and optimal control of ion and fluid flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional electrostatic ion and fluid flow generators use fixed high voltage power supply, then the device structure is simple, but the control over ion current and fluid flow is limited

Engineering Contradiction:
Improvecontrol over ion current and fluid flowVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces dynamically controllable electrodes with adjustable current limits that can be modified in real-time based on operational requirements. The current-limiting elements allow the system to adapt ion generation and fluid flow characteristics without changing the overall device structure or high voltage supply configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the electrical parameters (current limits) of the electrodes rather than modifying the high voltage itself. By adjusting the current-limiting elements and current-changing elements, the system achieves variable ion current and fluid flow control while maintaining the same high voltage operating conditions.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If high voltage is varied to control ion generation, then ion current control is achieved, but the risk of electrical breakdown increases

Engineering Contradiction:
Improveion current controlVSAvoidrisk of electrical breakdown
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Instead of varying the high voltage parameter to control ion current, the patent changes the current-limiting parameters of the electrodes. This approach maintains the high voltage within safe operating margins while achieving the desired ion current control through current-changing elements that adjust the permissible current range.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces current-limiting elements as intermediary components between the high voltage power supply and the electrodes. These intermediaries provide a safety buffer that prevents direct high voltage fluctuations from causing electrical breakdown, while still enabling precise ion current control through controlled current adjustment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If conventional generators operate without current control elements, then the device is simpler, but the efficiency in applications requiring variable ion generation is reduced

Engineering Contradiction:
Improveefficiency in applications requiring variable ion generationVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent incorporates dynamically adjustable current-limiting and current-changing elements that enable the system to optimize ion generation based on real-time application requirements. This dynamic control capability significantly improves efficiency in applications such as cooling electronics and air purification where variable ion generation is essential.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The current control elements introduced in the patent provide multi-functional benefits: they enable efficient variable ion generation for different applications, protect against electrical breakdown, and allow flexible operation across diverse operating conditions. This universal control mechanism enhances productivity across multiple application domains without requiring separate systems for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

This approach provides a high range of control over ion and fluid flow, enhancing the efficiency and adaptability of electrostatic ion and fluid flow generators, allowing for optimal performance in various applications by adjusting ion generation and fluid movement in response to changing conditions without the need for high voltage modulation.

Implementation Method 1

one or more current-controlled electrodes exposed to a fluid and configured to generate ions in the fluid within an electric field

Methodology Applied
Scientific EffectIonization: Ionisation

Implementation Method 2

one or more current-controlling elements comprising one or more current-limiting elements configured to limit an amount of current permitted in the one or more current-controlled electrodes

Methodology Applied
Scientific EffectElectrical Resistance: Electrical Resistance

Data Source

PatentUS11615936B2Controllable electrostatic ion and fluid flow generator
Publication Date: 2023.03.28 SUBRAHMANYAM DESARAJU
  • US11615936B2 patent drawing
  • US11615936B2 patent drawing
  • US11615936B2 patent drawing

AI summary

One example embodiment includes one or more current-controlled electrodes exposed to a fluid and configured to generate ions in the fluid within an electric field, one or more current-controlling elements having one or more current-limiting elements configured to limit an amount of current permitted in the one or more current-controlled electrodes, and one or more current-changing elements configured to change a limit on the amount of current permitted in the one or more current-controlled electrodes, and an amount of ions generated in the fluid is based on the amount of current permitted in the one or more current-controlled electrodes as regulated by the one or more current-limiting elements and the one or more current-changing elements.