- Patent Title: Methods and devices for reducing couple imbalance in a hard drive
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Application No.: US15338140Application Date: 2016-10-28
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Publication No.: US09747940B2Publication Date: 2017-08-29
- Inventor: Sam Severson , Paul Clark , Jason Morris
- Applicant: Seagate Technology, LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology, LLC
- Current Assignee: Seagate Technology, LLC
- Current Assignee Address: US CA Cupertino
- Agency: Faegre Baker Daniels LLP
- Main IPC: G11B17/04
- IPC: G11B17/04 ; G11B17/038 ; G11B25/04 ; G11B33/08 ; G11B19/04 ; G11B19/20
Abstract:
In certain embodiments, an apparatus includes a basedeck; a motor coupled to the basedeck and having a rotatable hub; and first, second, third, fourth, and fifth discs coupled to the hub. Three of the five discs are biased against the hub in a first direction and two of the five discs are biased against the hub in a second direction. In certain embodiments, a method includes biasing at least three discs against a hub in a first direction and biasing at least two discs against the hub in a second direction.
Public/Granted literature
- US20170076748A1 METHODS AND DEVICES FOR REDUCING COUPLE IMBALANCE IN A HARD DRIVE Public/Granted day:2017-03-16
Information query
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