Title:
AIR SPINDLE
Document Type and Number:
Japanese Patent JP2002369445
Kind Code:
A
Abstract:
To reduce rotational vibration of an air spindle, which is used in a testing apparatus for disk and disk head.
A turntable 3 is provided at the upper end of a rotary shaft 2. A counter table 53 is also provided at the position of the rotary shaft 2 between a rotary motor 22 and an encoder 25. The turntable 3 and counter table 53 are respectively provided with balance adjusting mechanisms for adjusting the balanced condition of rotation.
Inventors:
ARAI SATOSHI
Application Number:
JP2001168046A
Publication Date:
December 20, 2002
Filing Date:
June 04, 2001
Export Citation:
Assignee:
SHIN MEIWA IND CO LTD
International Classes:
F16F15/32; F16C32/06; F16F15/34; G11B19/20; H02K7/08; H02K15/16; (IPC1-7): H02K7/08; F16C32/06; F16F15/34; G11B19/20; H02K15/16
Domestic Patent References:
| JP3119866B2 | 2000-12-25 | |||
| JPH1018985A | 1998-01-20 | |||
| JPH06245445A | 1994-09-02 | |||
| JPH1132464A | 1999-02-02 | |||
| JPH10210712A | 1998-08-07 | |||
| JPH0713095A | 1995-01-17 | |||
| JPH06233510A | 1994-08-19 |
Attorney, Agent or Firm:
Hiroshi Maeda (7 outside)
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