公开(公告)号：US11670336B2

公开(公告)日：2023-06-06

申请号：US17065991

申请日：2020-10-08

Applicant: Seagate Technology LLC

Inventor： Aravind Pitty ,  Xiong Liu

IPC: G11B19/20 ,  H02K7/09 ,  F16C32/04

CPC classification number: G11B19/2009 ,  F16C32/0431 ,  H02K7/09 ,  F16C2370/12 ,  F16C2380/00

Abstract: A hard disk drive includes a base deck that is coupled to a cover, a motor assembly that is coupled to the base deck, and magnetic recording media that is coupled to the motor assembly. The motor assembly includes a magnetic bearing with a horizontal magnetic bearing component and a vertical magnetic bearing component.

公开(公告)号：US20190051332A1

公开(公告)日：2019-02-14

申请号：US15675876

申请日：2017-08-14

Applicant: Seagate Technology LLC

Inventor： Lihong Zhang ,  Xiong Liu ,  Aravind Pitty

IPC: G11B33/14

CPC classification number: G11B33/142 ,  G11B25/043 ,  G11B33/1406 ,  G11B33/1446 ,  G11B33/1466 ,  H05K5/06

Abstract: The present disclosure relates to a data storage device housing component (and related data storage devices) that include a polymeric element attached to a surface thereof. The polymeric element includes a polymeric matrix and a plurality of nanofiller elements dispersed within the polymeric matrix to increase the thermal conductivity of the polymeric element as compared to a polymeric element that does not include the plurality of nanofiller elements. Also disclosed are related methods.

公开(公告)号：US10381049B2

公开(公告)日：2019-08-13

申请号：US15675876

申请日：2017-08-14

Applicant: Seagate Technology LLC

Inventor： Lihong Zhang ,  Xiong Liu ,  Aravind Pitty

IPC: G11B33/00 ,  G11B33/14 ,  H05K5/06 ,  G11B25/04

Abstract: The present disclosure relates to a data storage device housing component (and related data storage devices) that include a polymeric element attached to a surface thereof. The polymeric element includes a polymeric matrix and a plurality of nanofiller elements dispersed within the polymeric matrix to increase the thermal conductivity of the polymeric element as compared to a polymeric element that does not include the plurality of nanofiller elements. Also disclosed are related methods.

公开(公告)号：US20180090179A1

公开(公告)日：2018-03-29

申请号：US15276987

申请日：2016-09-27

Applicant: Seagate Technology LLC

Inventor： Hao Sun ,  Aravind Pitty ,  Xiong Liu ,  Ling Ling Zhang

IPC: G11B33/02 ,  G06F1/18

Abstract: A hard disk drive mounting assembly that includes a disk drive assembly having a base structure that includes a screw hole and a damping insert at least partially surrounding the screw hole. The disk drive assembly further includes a threaded insert positioned in the screw hole of the damping insert.

公开(公告)号：US20220115040A1

公开(公告)日：2022-04-14

申请号：US17065991

申请日：2020-10-08

Applicant: Seagate Technology LLC

Inventor： Aravind Pitty ,  Xiong Liu

IPC: G11B19/20 ,  F16C32/04 ,  H02K7/09

Abstract: A hard disk drive includes a base deck that is coupled to a cover, a motor assembly that is coupled to the base deck, and magnetic recording media that is coupled to the motor assembly. The motor assembly includes a magnetic bearing with a horizontal magnetic bearing component and a vertical magnetic bearing component.

公开(公告)号：US10416729B2

公开(公告)日：2019-09-17

申请号：US15276987

申请日：2016-09-27

Applicant: Seagate Technology LLC

Inventor： Hao Sun ,  Aravind Pitty ,  Xiong Liu ,  Ling Ling Zhang

IPC: G06F1/18 ,  G11B33/02 ,  G11B33/12

Abstract: A hard disk drive mounting assembly that includes a disk drive assembly having a base structure that includes a screw hole and a damping insert at least partially surrounding the screw hole. The disk drive assembly further includes a threaded insert positioned in the screw hole of the damping insert.

公开(公告)号：US10109322B1

公开(公告)日：2018-10-23

申请号：US15620146

申请日：2017-06-12

Applicant: Seagate Technology LLC

Inventor： Hao Sun ,  Aravind Pitty ,  Xiong Liu

IPC: G11B33/08 ,  G11B5/10 ,  G11B33/02 ,  G11B19/04

Abstract: A data storage device that includes a housing and at least one data storage medium within the housing. The data storage device further includes an anti-shock system having at least one piezoelectric layer on a portion of the housing and at least one element electrically coupled to the at least one piezoelectric layer. The at least one element provides a deflection control signal to the at least one piezoelectric layer.