Patent · US Active

Electricity conducting wheel structure

US7889478B2 · kind B2 · utility

2Cited by
10References
7Claims
0Family size

Inventor

  • Li Yan · West Conshohocken, US

Key dates

Filing dateJan 28, 2009
Grant dateFeb 15, 2011
Priority date
Expiry dateAug 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.