Card shuffler 3
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(New page: = Executive Summary = = Primary Stakeholders and Product Needs = = Product Function and Evaluation = This application of a single-gear bicycle drivetrain offers a cost-efficient solution f...)
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Revision as of 20:30, 28 January 2014
Contents |
Executive Summary
Primary Stakeholders and Product Needs
Product Function and Evaluation
This application of a single-gear bicycle drivetrain offers a cost-efficient solution for transportation. It forgoes torque/power control for simplicity and low cost. The chain tensioning system is of particular interest as it is rudimentary and difficult to perfect.
Usage
Mechanical Function
Preliminary User Study
List of Parts
Parts list table
Part Number | Name | Quantity | Mass (g) | Subassembly | Function | Material | Manufacturing Process/ Purchased Component | Image |
---|---|---|---|---|---|---|---|---|
1 | Dustcaps | 2 | <1 | Crank Assembly | Keep dirt out of bottom bracket | Plastic | Injection Molding | |
2 | Lock nuts | 2 | 6 | Crank Assembly | Retainment/Assembly | Steel | Catalog Purchase | |
3 | Nut w/ integrated lock washer | 2 | 16 | Crank Assembly | Retainment/Assembly | Steel | Catalog Purchase | |
32 | Frame | 1 | 2272 | Frame | Holds all other subassemblies | Steel | Fabricated/Welded |