Patent · US Expired

Power assembly and method of making same

US6640664B2 · kind B2 · utility

0Cited by
11References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 6, 2001
Grant dateNov 4, 2003
Priority date
Expiry dateSep 22, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2186
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The method includes providing a motor having a drive shaft mounting a pinion profile having an outside diameter and a mounting collar surrounding the shaft, the collar having an outside diameter less than the outside diameter of the gear. A gearbox wall formed with an opening having a generally ring-gear shape larger than the pinion and an inside diameter substantially the same as the outside diameter of the collar. The pinion is maneuvered through the opening and the collar is pressed into the motor-mounting opening. The invention is also the structure of the finished assembly including the opening.

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