公开(公告)号：US10460758B2

公开(公告)日：2019-10-29

申请号：US15916451

申请日：2018-03-09

Applicant: Seagate Technology LLC

Inventor： Yap Pow Ming ,  Su Ying ,  Cho Kok Liang ,  Lee Chee Xian ,  Lim Jun Long

IPC: G11B17/038 ,  G11B17/028 ,  G11B17/022 ,  G11B17/02 ,  G11B19/20

Abstract: A disk drive assembly including a spindle motor including a hub and a central axis, at least one disk disk having a central opening positioned on the hub and concentric about the central axis, an annular ring member concentric about the central axis, wherein a first portion of the annular ring member is in contact with an outer surface of a top disk of the disk stack, and a disk clamp ring screw adjacent to and in contact with a second portion of the annular ring member, wherein the disk clamp ring screw provides a clamping force to at least partially compress the annular ring member toward the top disk of the disk stack.

公开(公告)号：US20190279677A1

公开(公告)日：2019-09-12

申请号：US15916451

申请日：2018-03-09

Applicant: Seagate Technology LLC

Inventor： Yap Pow Ming ,  Su Ying ,  Cho Kok Liang ,  Lee Chee Xian ,  Lim Jun Long

IPC: G11B17/028

Abstract: A disk drive assembly including a spindle motor including a hub and a central axis, at least one disk disk having a central opening positioned on the hub and concentric about the central axis, an annular ring member concentric about the central axis, wherein a first portion of the annular ring member is in contact with an outer surface of a top disk of the disk stack, and a disk clamp ring screw adjacent to and in contact with a second portion of the annular ring member, wherein the disk clamp ring screw provides a clamping force to at least partially compress the annular ring member toward the top disk of the disk stack.