Patent · US Expired

Spindle motor having a taper for heat shrink clamp ring

US6252738A · kind A · utility

4Cited by
15References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 1999
Grant dateJun 26, 2001
Priority date
Expiry dateMar 1, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B25/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of this invention are directed to a disc drive assembly having a housing including a base section and a top section, wherein the base section and the top section mate to form an internal environment. The disc drive assembly further includes a hub assembly motor having a hub, wherein the hub is a cylindrical member having a first end and a second end and wherein the first end is tapered. The hub is further capable of supporting a storage data disc. Additionally, in preferred embodiments, at least one head capable of reading the data storage disc disposed within the internal environment of the housing.

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