risd human powered vehicle 2009
DESCRIPTION
8 Students at the Rhode Island School of Design worked with professor Michael Beresford to design and build a rideable human-powered vehicle in 12 weeksTRANSCRIPT
SET UPTHE CHALLENGE
8 DIVERSE PEOPLE 1 INSTRUCTOR 12 WEEKS
1 GOALBUILT A RIDEABLE PROTOTYPE OF A COMMUTER BIKE
WEEK 1-2RESEARCH/ IDEA SKETCHING
FIELD TRIPS RESEARCH INTERVIEWS
GROUP DISCUSSIONS IDEA SKETCHES LECTURES
WEEK 3CONCEPTS / ESTABLISHING CRITERIA
POSSIBLE CRITERIA FOR THE BIKE
BUDGETSAFETYSTORAGEEFFICIENCYSIMPLICITYLOW MAINTENANCEPERSONALIZATIONSECURITYPARKING STORAGEEASY TO MOVEPORTABILITYMULTI TRANSBIG STORAGE
WEEK 4REFINING OF THE CONCEPT
CHOSEN CRITERIA FOR THE BIKE:
Crank-forward seating positionHidden drive train20” wheels
WEEK 4SEATING MOCK-UP
WEEK 4HARD POINTS
WEEK 4FULL SCALE PROTOTYPE
FULL SCALE DRAWING FULL SCALE PROTOTYPE
WEEK 5CONCEPT PRESENTATION
FEEDBACK:
+ PROTOTYPE IS TOO BIG AND NOT USEFUL >BUILT A RIDEABLE PROTOTYPE
+ THE SCENARIO OF THE COMMUTER IS NOT CLEAR > REFINE THE CONCEPT
+ DESIGN IS NOT EXCITING YET> REDESIGN
WEEK 5-6RIDEABLE PROTOTYPE
PICTURES
WEEK 5-6RIDEABLE PROTOTYPE
CONCLUSION:
+ THE BIG IS TOO BIG> CHANGE WHEELSIZE
+ BACK SUPPORT CAN BE MORE MINIMAL> CHANCE FOR AN INNOVATIVE DESIGN
+ THE HANDLING IS VERY IMPRACTICAL> NEEDS TO BE IMPROVED
WEEK 5-6RIDEABLE PROTOTYPE
RESULTS:
+ EFFICIENT PEDALING, BECAUSE OF BACK SUPPORT
+ HANDLING IS MUCH BETTER, STILL NEEDS TO BE IMPROVED
+ NEW SEGMENT IN BIKE MARKET:COMPACT CRANK FORWARD
WEEK 5-6IDENTITY OF THE BIKE
WHAT IS OUR IDENTITY?WHAT SEPARATES US FROM THE REST?
WHERE IS OUR INNOVATION?
+ COMPACT CRANK FORWARD= NEW CATEGORY
+ GOOD VISIBILITY
+ COMFORTABLE SEATING POSITION
+ BOTH FEET ON THE GROUND
+ HIDDEN DRIVETRAIN
+ SMALL OVERALL SIZEFOR A CRANK FORWARD
+ SMALL PACKING SIZE WHEN FOLDED
WEEK 7DESIGN DECISION
STRAIGHT DRIVETRAIN TRANSFER HUB
WEEK 8FINALIZING THE CONCEPT
CHARACTERISTICS ONE SIDED FORK IN THE FRONT AND THE REAR20” WHEELSHIDDEN DRIVE TRAINTRANSFER HUBFOLDING HANDLEBARS LOCKING SYSTEMCOLLAPSING SADDLEINTEGRATED LIGHTING IN THE FRAMECARBON FIBER FRAME
WEEK 8-12CONSTRUCTION AND ENGINEERING
BOTTOM BRACKET
WEEK 8-12CONSTRUCTION AND ENGINEERING
TRANSFER HUB
WEEK 8-12CONSTRUCTION AND ENGINEERING
REAR HUB
WEEK 8-12CONSTRUCTION AND ENGINEERING
STEERTUBE AND FOLDING MECHANISM
WEEK 8-12CONSTRUCTION AND ENGINEERING
HANDLEBARS
WEEK 8-12CONSTRUCTION AND ENGINEERING
STORAGE
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
PEDALING INTERFERENCE
WEEK 9-12MACHINING AND ASSEMBLING
NEW DESIGN
TRANSFER HUB MOVES FARTHER BACKSEAT POST MOVES UP ON THE MAIN FRAMESEAT STAY SHORTENS, MAIN BODY LENGTHENS
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
WEEK 9-12MACHINING AND ASSEMBLING
OVERALLTEAMWORK
Erik AskinMike Eng
Hemi ManshroffHarrry Niemann
Ashley Rozier Krisa Ryan
Nick TomlinAdrian Waibel
OVER ALLAPPRECIATION
A BIG THANK YOU FROM THE TEAM TO:
MICHAEL BERESFORD FOR BEING A GREAT TEACHER
SPONSORS FOR THEIR GENEROUS SUPPORTXIMEDICALEGEND BICYCLE
OUR CRITICS FOR GIVING US CONSTRUCTIVE AND HONEST FEEDBACK MATT KRESSYCHRIS BULLROO TRIMBLE