Patent · US Expired

Clutch drum and method of manufacture

US6058591A · kind A · utility

12Cited by
19References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 4, 1999
Grant dateMay 9, 2000
Priority date
Expiry dateMar 4, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19851
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A clutch drum is formed from a single piece of material. The clutch drum includes an inner surface having a plurality of spline portions interspersed with inner wall spaces. Each spline portion includes at least one slot to form at least one snap ring groove within the clutch drum. The outer surface of the clutch drum is smooth and continuous and adapted to receive a brake band. The clutch drum does not include any perforations or breaks through the single piece of material forming the cylindrical portion of the clutch drum.

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