Inventor

PARSONEAULT NORBERT S

US27 patents

⚠️ This page may combine multiple inventors who share the name “PARSONEAULT NORBERT S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PARSONEAULT NORBERT S

SEAGATE TECHNOLOGY LLC

Crowned conical bearing

Inboard thrust surface fluid recirculation pump

Design methods for highly efficient high speed fluid dynamic bearing motors

Disc drive having hydrodynamic labyrinth seal and magnet shield

Lubricated limiter for fluid dynamic bearing motor

Air purging for a fluid dynamic bearing

Motor with stationary shaft and high speed capillary seal

Dual seal for optimized performance

Single piece hub with integral upper and lower female cones and method for making the same

Lubricated limiter for fluid dynamic bearing motor

Spool bearing with asymmetric sealing

Lubricated limiter for fluid dynamic bearing motor

Single piece hub with integral upper and lower female cones

Low power support pads for moment loading and associated methods

SEAGATE TECHNOLOGY

Adhesiveless assembly with laser welding

Crowned conical bearing

Thermal compensation for fluid dynamic bearing using bimetal parts

Disc drive having hydrodynamic labyrinth seal and magnet shield

Magnetic particle trap for hydrodynamic bearing

Hydrodynamic bearing assembly with single sided grooved counterplace

Absorbent oil barrier for hydrodynamic bearing

Vacuum fill technique for hydrodynamic bearing

Method of forming a hub for use in a disk drive motor

HERNDON TROY M

Shielding fluid reservoirs of fluid dynamic bearing motors

Shield restricting axial movement

SEAGATE TECHNOLOG INC

Disc drive hydro bearing lubricant with electrically conductive, non-metallic additive

AIELLO ANTHONY J

Air purging for a fluid dynamic bearing