Electricity conducting wheel structure
US7889478B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jan 28, 2009 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Aug 31, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Y2200/84
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electricity conducting wheel includes a wheel body, and an electricity conducting plate; the wheel body includes a bearing, a frame, and a conducting tire around the frame; the conducting plate is joined in the wheel body, with the bearing being held in a middle fitting hole thereof; the conducting plate has several conducting parts extending outwards from its fitting hole; the frame is directly joined on the bearing and the conducting parts of the conducting plate in an injection molding process thereof; the conducting plate has several fastening sections protruding from an outward end of each of the conducting parts; the fastening sections bend so that an angle exists between each of the conducting parts and each of the fastening sections; the tire is directly joined on the frame and the fastening sections of the conducting plate in another injection molding process, whereby the tire is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.