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Title:
【発明の名称】磁気的駆動モータ
Document Type and Number:
Japanese Patent JPH05508070
Kind Code:
A
Abstract:
A motor (104) in Fig. 5, (110) in Fig. 6, (160) in Fig. 7 and (208) in Fig. 9 which may be either linear (Figs. 5, 6) or rotary (Figs. 7, 8) has two arrays of pentagonally-shaped permanent magnets, (10) and (80) in Fig. 5, (114-134) and (138-156) in Fig. 6, (166-184) and (186-202) in Fig. 7, (210) and (240) in Fig. 8. Each magnet in each of the two arrays terminates in a point (22) or (90) in Fig. 5, (14A-134A) or (138A-156A) in Fig. 6, (166A-184A) or (186A-202A) in Fig. 7, (222) or (252) in Fig. 8 which is disposed so as to face the other array. Each array is comprised of a plurality of equidistantly-spaced magnets aligned with respect to one another so that, in one array, the adjacent magnets have their polarities preselected so that adjacent poles of adjacent magnets are of opposite polarity and in the other array, the adjacent poles of adjacent magnets are of like polarity. Consequently, the fields of force of the magnets in one array are normal to the fields of force of the magnets in the other array. Each array of magnets is mounted on a magnetically permeable base.

Inventors:
Shigeta Hasebe
Masayuki Aoki
Application Number:
JP51134992A
Publication Date:
November 11, 1993
Filing Date:
January 28, 1992
Export Citation:
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Assignee:
Magma Corporation
International Classes:
H02K1/17; H02K1/27; H02K41/03; H02K53/00; (IPC1-7): H02K41/03; H02K1/17; H02K1/27
Domestic Patent References:
JPS60226766A1985-11-12
Attorney, Agent or Firm:
Seiichi Sawaki (1 outside)