Priors
_______________________________________
Slip, Slide and Rub
• Conventional mechanics have parts,
with very little contact that move against each other.
Grease
• All that grease and seals and maintenance
and yet conventional mechanics still wears and fails.
It puts limits on how and where it can be used
and even what materials can be used.
Precision
• Conventional bearings are made precisely
yet need space for grease so precise positioning / movement is impossible.
Rolamite
• Discovered in 1967,
the principle of over-wrapping with tension to eliminate slip has been around for years.
What was not known was how to apply this principle to continuous rotary motion.
Rolamite "boxed itself in",
making the precision of parallel box sides critical as it oscillates only.
• We were initially working on a project
designing a simpler bike with fewer parts and lower maintenance.
(The Locus Bike)
• No spokes or cables was easy, no sprocket or chain was tougher,
no grease seemed impossible .... yet that was the goal.
When we looked at existing options, we found several problems:
Friction
• In conventional bearings, rollers, and / or retainers rub against each other,
causing both friction and excessive wear.
2. Introduction
3. Geometry
4. Friction
5. Materials
6. Costs
7. Motions
8. Rollers
•Load
10. Belts / Support
11. Functions
12. Conditions
13. Conclusions
14. Construction
________________________
IDS - GENERAL
IDS - CONSULTING
IDS - RESEARCH
IDS - DEVELOPMENT
________________________
PROJECTS
_____________________________________________________________________
© 2012 ErikBrinkman.com, All rights reserved
WebSite made for SAFARI Browser