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Team 16 - NATHAN DE HAAN BRENNAN STEENHOEK JUSTIN THALMAYER TIM BOSCH All Terrain Wheeling Assistance
Team 16 -NATHAN DE HAAN
BRENNAN STEENHOEK
JUSTIN THALMAYER
TIM BOSCH
All
Terrain
Wheeling
Assistance
The Team
NATHAN DE HAAN
JUSTIN
THALMAYER
BRENNAN
STEENHOEK
TIM
BOSCH
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Outline
1) Introduction
2) Design Criteria
3) Building
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Introduction
Image Source: http://archive.jsonline.com/images.ashx?file=mjs-causcol11p3_-mjs_-news_-mjd.jpg&resize=
Image Source: http://i.dailymail.co.uk/i/pix/2014/10/02/1412214732150_wps_23_INDEPENDENCE_CA_SEPTEMBER.jpg
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Our Mission:
To increase manual wheelchair users’ ability to function independently in difficult terrains and environments.
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Design Criteria
▶ Higher torque
▶ Hands not in contact with wheels
Source: http://www.uww.edu/Images/mmr/galleries/wheelchair%20tourney%202012/wheelchair-tourney-16.jpg
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Comparisons
▶ Cost
▶ Indoor use
▶ Flexibility
▶ Backwards movement
▶ Turning
Source: https://www.gogrit.us/shop
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ConclusionBuildingDesign DecisionsDesign CriteriaIntroOutlineTeam
Design Decisions
▶ Removable and somewhat universal
▶ Retains movement flexibility
▶ Prototype feasibility
Source:
http://www.sunrisemedical.com/getattachment/e8320c01-753f-4db6-ad9e-683663596b50/GP.aspx
Source:
http://lghttp.30059.nexcesscdn.net/80C479/magento/m
edia/catalog/product/cache/1/image/330x330/140720ac20424209c6bb28e1b7731856/a/e/aero-x-2.jpg
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Design Decision
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Force: 65 lbf Force: 150 lbf
Force: 50 lbf
ConclusionBuildingDesign DecisionsDesign CriteriaIntroOutlineTeam
Design Decisions
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Design Decisions
▶ Removal of Second Gear and pawl▶ Development of braking system
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Assembly
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Conclusions
▶ The value of our education▶ The value of hands-on experience▶ Impact of our design
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Questions?
Appendix A: Budget
Appendix B: Stopping Distance
