Title:
低い感温性をもった流体ベアリング
Document Type and Number:
Japanese Patent JP3835820
Kind Code:
B2
Abstract:
A self-lubricating hydrodynamic spindle bearing comprising a stationary shaft including a conical, inwardly tapered surfaces extending axially form outer regions of the shaft toward a center connecting region of the shaft, a rotatably mounted sleeve surrounding the shaft and including surface regions flared axially inwardly toward a center region of the sleeve, the tapered surface regions and the flared surface regions defining a bearing gap for the hydrodynamic bearing, the sleeve defining a connection region adjacent the connecting region between the tapered surfaces of the shaft, the connection region including a tube collapsible in response to a change in internal pressure in the connection region to stabilize stiffness and power consumption in the bearing.
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| JP2000346059 | DYNAMIC PRESSURE GAS BEARING |
Inventors:
Reuthold Hans
Jennings David
Nagaratnam Lakshman
Khan Rakib
Rad Greg
Jennings David
Nagaratnam Lakshman
Khan Rakib
Rad Greg
Application Number:
JP52055197A
Publication Date:
October 18, 2006
Filing Date:
November 15, 1996
Export Citation:
Assignee:
Seagate Technology Limited Liability Company
International Classes:
F16C17/10; F16C17/22; F16C25/02; F16C33/10
Domestic Patent References:
| JP57038926U | ||||
| JP6101712A | ||||
| JP8193618A |
Foreign References:
| US5246294 | ||||
| US3391965 | ||||
| US5524985 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda