Title:
半径方向の力を発生するDCモータアクチュエータ
Document Type and Number:
Japanese Patent JP4034358
Kind Code:
B2
Abstract:
A polyphase spindle DC motor (figure 1A, 1B) providing a torque (figure 1A) and an additional radial force (F, figure 1B) within the spindle motor utilizing the spindle components (magnets and stator laminations). Interaction between the magnets and currents flowing through conductors create the torque and radial force (F) required for overall stability and efficient operation of the system.
Inventors:
Hein Gunter Kay
Reuthold Hands
Fully Christian
Reuthold Hands
Fully Christian
Application Number:
JP54045998A
Publication Date:
January 16, 2008
Filing Date:
March 19, 1997
Export Citation:
Assignee:
Seagate Technology Limited Liability Company
International Classes:
H02K29/00; H02P6/08; F16C39/06; G11B19/20; H02K7/09; H02K21/14; H02K16/00
Domestic Patent References:
| JP2193547A | ||||
| JP8326751A | ||||
| JP8275449A | ||||
| JP8294248A |
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