Download - Next Generation FSAE Drivetrain - ShoutWiki

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Page 1: Next Generation FSAE Drivetrain - ShoutWiki

Next Generation FSAE Drivetrain

Page 2: Next Generation FSAE Drivetrain - ShoutWiki

Project Goals/Purpose

• Future Involvement in FSAE Competition

• Unique and Innovative Design

• Complete Engineering Analysis

• Create Expo Showcase

• Use and Impart Project Learning

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General Information

• Reverse engineer existing engine

• Understand internal engine operations

• Apply knowledge to new design

• Repackage KTM 540 SX engine

• Determine drivetrain configuration

• Explore engine mountings

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540 Engine Cross Section

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Transmission Gear Train

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Transition to Next Gen from KTM Parts

• Apply project learning from original KTM design

• Apply FSAE rules to New Design

Design Goals

• Compact overall package

• Innovative configuration

• Light weight and powerful

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Integrated KTM Components

• Transmission

• Clutch

• Crankshaft

• Piston and

Connecting Rod

• Cylinder Head

Assembly

• Balancer Shaft

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Differential Selection

• Limited Slip Differential Features

Drexler Differential Taylor Differential

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Ring and Pinion Drive

• Torque Requirements

~3000 (lb-in) and 1000 (lb-in)

• Ring and Pinion Options

– 4:3 and 3:1 configuration

• Mounting the gears in the case

• Bearing Stresses/Tolerances

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Concept Layout

3 to 1 Ring & Pinion Configuration 4 to 3 Ring and Pinion Configuration

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Final Concept Layout

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Subsequent Case Design

• Engine Case Integrity

• Timing Chain Routing

• Gearing Stresses

• Ring and Pinion Interface

• Engine Cooling and Lubrication

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Questions or Comments?