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Patent Searching and Data


Title:
【発明の名称】スピンドルモーター用の能動電磁減衰システム
Document Type and Number:
Japanese Patent JP2000507335
Kind Code:
A
Abstract:
PCT No. PCT/US97/04277 Sec. 371 Date Feb. 24, 1998 Sec. 102(e) Date Feb. 24, 1998 PCT Filed Mar. 19, 1997 PCT Pub. No. WO97/36361 PCT Pub. Date Oct. 2, 1997A method of damping resonances in a rotating system is disclosed, which includes developing a representation of vibrating movement in the rotating system, taking the derivative of that representation and applying an out-of-phase active damping force based on the derivative to the rotating system to damp out the movement.

Inventors:
Heine Gunter Car
Reuttort Hans
Frailie christian
Application Number:
JP53446997A
Publication Date:
June 13, 2000
Filing Date:
March 19, 1997
Export Citation:
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Assignee:
Seagate Technology Incorporated
International Classes:
G11B19/20; F16C27/04; F16C39/06; F16F15/02; F16F15/18; H02K7/04; H02K7/09; (IPC1-7): F16F15/02; G11B19/20
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)