Patent · US Active

Drive mechanism

US7775595B2 · kind B2 · utility

11Cited by
194References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2005
Grant dateAug 17, 2010
Priority date
Expiry dateFeb 20, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20341
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hollow axle motor assembly (10) includes an armature (13) and a hollow axle (12) attached to the armature (13). The hollow axle (12) has an outer diameter (14) and an inner diameter (16). The inner diameter (16) of the hollow axle (12) receives a shaft or tube, such as a drive shaft (52). A gear (20) is attached to the outer diameter (14) of the hollow axle (12). The gear (20) is in driving communication with a planetary gear drive assembly (30). In turn, the planetary gear drive assembly (30) is in driving communication with a drive shaft mount (40). The drive shaft mount (40) can be used to drive any number of conventional items, including, for example, the drive shaft (52).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.