Patent · US Expired

Optimized low profile swage mount base plate attachment of suspension assembly for hard disk drive

US6183841A · kind A · utility

17Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1998
Grant dateFeb 6, 2001
Priority date
Expiry dateApr 21, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24289
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optimized low profile swage mount or press-in fitted base plate for attachment of a suspension assembly to an actuator arm in a hard disk drive. The base plate has a base plate thickness, T.sub.BP, overall height, H.sub.H, hub inner diameter, D.sub.ID, hub outer diameter, D.sub.OD, hub inner surface depth, H.sub.IS, hub radial width, W.sub.H, which is one half the hub outer diameter minus the hub inner diameter (D.sub.OD -D.sub.ID)/2, and a counter bore depth H.sub.cb. The optimized parameters are such as to satisfy the following equation: ##EQU1##

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