Invention Grant
- Patent Title: Fluid bearing with a variable width groove
- Patent Title (中): 具有可变宽度槽的流体轴承
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Application No.: US11454452Application Date: 2006-06-15
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Publication No.: US07663278B2Publication Date: 2010-02-16
- Inventor: Ferdinand Hendriks , Brian H. Thornton
- Applicant: Ferdinand Hendriks , Brian H. Thornton
- Applicant Address: NL Amsterdam
- Assignee: Hitachi Global Storage Technologies Netherlands B.V.
- Current Assignee: Hitachi Global Storage Technologies Netherlands B.V.
- Current Assignee Address: NL Amsterdam
- Main IPC: H02K5/16
- IPC: H02K5/16
Abstract:
A fluid bearing that utilizes a variable width groove is described. The fluid bearing includes two surfaces that are rotatable relative to one another, with a groove on at least one of the surface. The borders of the groove are a non-constant width from one another.
Public/Granted literature
- US20070290559A1 Fluid bearing with a variable width groove Public/Granted day:2007-12-20
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