Hardware Plane With Orthogonal Minor Planes For Cooling Airflow

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Solution Overview

Problem

Existing hardware plane designs hinder efficient air flow around interconnected hardware components, leading to increased heat generation and potential equipment failures, while also complicating the layout to minimize wire overlap sites and accommodate multiple hardware cards.

Innovation Solution

A hardware plane design featuring a major plane with orthogonal minor planes and strategically positioned connectors and buses, including gaps for improved airflow, which minimizes wire overlap sites without compromising the ability to interconnect multiple hardware cards efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If fans are positioned to direct air orthogonally towards the major surfaces of the hardware plane, then the cooling air flow is simplified, but the air flow is physically impeded by the hardware plane surface itself resulting in less effective cooling

Engineering Contradiction:
Improvefan positioning simplicityVSAvoidcooling effectiveness
Core Design Contradiction:
Ease of operationVSTemperature

Solution Approach 1:

The patent introduces a third dimension for air flow by creating gaps between minor planes that allow air to flow through the hardware plane structure rather than just across its surface. This dimensional change enables air to bypass the impeding surface while maintaining simple orthogonal fan positioning.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The hardware plane is segmented into multiple minor planes with gaps between them, creating a structured configuration that allows air flow paths through the assembly. This segmentation maintains the overall planar structure while enabling effective cooling air flow.

Inventive Principle:
Principle #1Segmentation

2Temperature

If fans are positioned to direct air across the major surfaces of the hardware plane, then cooling effectiveness is improved, but extra lateral space inside the computer system is required to accommodate the fan

Engineering Contradiction:
Improvecooling effectivenessVSAvoidlateral space requirement
Core Design Contradiction:
TemperatureVSArea of stationary object

Solution Approach 1:

The patent enables air flow through the vertical/thickness dimension by creating gaps between minor planes, allowing orthogonal fan positioning to achieve effective cooling without requiring lateral space expansion. This transforms the cooling approach from surface-level to volumetric air flow.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If layers are added to the hardware plane to prevent wire intersections, then wire overlap sites are eliminated, but the hardware plane becomes thicker, more complicated, and more expensive

Engineering Contradiction:
Improvewire intersection preventionVSAvoidhardware plane complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs asymmetric routing of data and control buses, positioning them on different sides of the hardware plane or in non-intersecting paths. This asymmetric layout prevents wire intersections without requiring additional layers, thereby reducing complexity while maintaining reliability.

Inventive Principle:
Principle #4Asymmetry

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 design enhances cooling airflow, reduces heat buildup, and maintains a cost-effective, space-efficient configuration that allows for effective communication and connectivity among hardware cards.

Implementation Method 1

A common solution for reducing the generated heat is to use fans to move cooling air around the hardware plane and the hardware cards

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS9078375B1Hardware plane providing improved cooling air flow
Publication Date: 2015.07.07 GOOGLE LLC
  • US9078375B1 patent drawing
  • US9078375B1 patent drawing
  • US9078375B1 patent drawing

AI summary

A hardware plane providing improved cooling air flow is disclosed herein. The hardware plane includes one or more minor planes extending from a major plane so that a gap or opening is formed for air flow. A cooling unit moves air through the gap and across the surface of hardware cards connected to the hardware plane in order to cool the hardware plane and the hardware cards. The hardware plane allows for both improved cooling air flow and for space-efficient and cost-efficient positioning of hardware cards, data buses, and control buses.