EMI Suppression Payload Module with Mechanical Input Control

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Solution Overview

Problem

High-density environments face challenges in managing electromagnetic interference (EMI) from tightly packed devices, which can impact thermal management, mechanical positioning, and electrical operation.

Innovation Solution

A data processing device with an internal volume that suppresses EMI by at least 90 decibels, equipped with an input control system allowing mechanical input of commands to EMI-emitting devices, facilitating their operation while maintaining electromagnetic isolation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If EMI emitting devices are placed in high-density environment, then device functionality is achieved, but electromagnetic interference is generated that disrupts the environment

Engineering Contradiction:
Improvedevice functionalityVSAvoidelectromagnetic interference
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The patent extracts the EMI-emitting device from the general environment by placing it within a dedicated internal volume that provides electromagnetic isolation. This separation allows the device to function while its harmful EMI emissions are contained within the internal volume and prevented from disrupting the external environment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The internal volume acts as an intermediary barrier between the EMI emitting device and the external environment. It mediates the interaction by allowing the device to operate while blocking the transmission of electromagnetic interference to surrounding devices, thus enabling high-density placement without interference.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If EMI emitting devices are isolated from ambient environment, then electromagnetic interference is suppressed, but mechanical input to devices becomes difficult

Engineering Contradiction:
Improveelectromagnetic interference suppressionVSAvoidmechanical input accessibility
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The patent replaces direct mechanical interaction with electromagnetic interaction. The command input device transmits commands electromagnetically through the isolation barrier, eliminating the need for physical contact while maintaining device control. This substitution preserves both EMI suppression and operational ease.

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

3Volume of stationary object

If devices are tightly packed together, then space utilization is improved, but thermal management and electrical concerns increase

Engineering Contradiction:
Improvespace utilizationVSAvoidthermal management
Core Design Contradiction:
Volume of stationary objectVSTemperature

Solution Approach 1:

The patent segments the internal volume into isolated compartments, each containing EMI emitting devices. This segmentation allows each device to be thermally managed independently within its own enclosed space, preventing heat accumulation and facilitating efficient thermal control even in high-density configurations.

Inventive Principle:
Principle #1Segmentation

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

Enables the use of EMI-emitting devices in high-density settings by effectively containing and attenuating electromagnetic interference, ensuring the devices' functionality can be invoked without disrupting the environment.

Implementation Method 1

a payload module that suppresses EMI from an internal volume to an ambient environment by greater than 90 decibels

Methodology Applied
Scientific EffectElectromagnetic interference suppression: Absorption (EM radiation)

Data Source

PatentUS10869415B1System and method for operating electromagnetically isolated device
Publication Date: 2020.12.15 DELL PROD LP
  • US10869415B1 patent drawing
  • US10869415B1 patent drawing
  • US10869415B1 patent drawing

AI summary

A system for providing electromagnetic interference (EMI) suppression includes a data processing device. The data processing device includes a payload module that suppresses EMI from an internal volume to an ambient environment by greater than 90 decibels; the internal volume adapted to house EMI emitting devices that generate EMI; and an input control system disposed within the internal volume. The input control system includes a command input device translatable along axes and adapted to mechanically input commands into the EMI emitting devices.