Wheel, and friction drive device and omni-directional vehicle using the same
US8499864B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2010 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Jun 3, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K11/007
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
[Task] To allow a wheel that provides a performance required for use in an omni-directional vehicle to be manufactured in an efficient manner.[Solution] An annular member (51) comprises a C-shaped main body (61) and a complementary member (62) defining an endless annular shape jointly with the main body (61), a joint (63) between the main body (61) and complementary member (62) includes mating surfaces that are non-perpendicular to the cross sectional center line of the annular member, and the main body (61) and the complementary member (62) are fixedly joined to each other by using a threaded bolt (64) passed radially through the mating surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.