4. Spring devices
  5. Bendable along flat surface
  6. Flexural support

Martin Hafen

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Conical hydrodynamic pivot bearing

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Hydrodynamic bearing arrangement for a spindle motor

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Hydrodynamic bearing for a spindle motor

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Hydrodynamic bearing, spindle motor and hard disk drive

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Hydrodynamic pivot bearing

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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