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Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2005/114816
Kind Code:
A1
Abstract:
A motor (1) comprising a stator (2), a rotor (3) having a field permanent magnet (6), a terminal base (21) fixed on the stator, and a magnetic detecting circuit for detecting the magnetism of the field permanent magnet thereby to detect the rotational position of the rotor. The magnetic detecting circuit includes a circuit board (22) arranged on the terminal base, and a rotation sensor (30) mounted on the circuit board such that it is mounted in a sensor case (33). The sensor case (33) is so constituted as to position the rotation sensor (30) on the terminal base when the circuit board (22) is arranged on the terminal base (21).

Inventors:
Hayashi, Kinya c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
Shiga, Tsuyoshi c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
Kikuchi, Naoto c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
Application Number:
PCT/JP2005/007150
Publication Date:
December 01, 2005
Filing Date:
April 13, 2005
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku Tokyo, 01, 10580, JP)
TOSHIBA CONSUMER MARKETING CORPORATION (1-8 Sotokanda 1-chome, Chiyoda-ku Tokyo, 21, 10100, JP)
TOSHIBA HA PRODUCTS CO., LTD. (1-6 Ohtatoshiba-cho, Ibaraki-shi Osaka, 13, 56700, JP)
Hayashi, Kinya c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
Shiga, Tsuyoshi c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
Kikuchi, Naoto c/o TOSHIBA HA PRODUCTS CO. LTD. (1-6, Ohtatoshiba-cho, Ibaraki-sh, Osaka 13, 56700, JP)
International Classes:
H02K3/52; H02K5/22; H02K29/08; (IPC1-7): H02K11/00; H02K29/08
Foreign References:
JP3497684B22004-02-16
JP2004048908A2004-02-12
JP2002252946A2002-09-06
JPH09318305A1997-12-12
JP2000041371A2000-02-08
JP3497684B22004-02-16
JPH09312948A1997-12-02
US6050785A2000-04-18
EP0547935A11993-06-23
Other References:
See also references of EP 1758228A4
Attorney, Agent or Firm:
Sato, Tsuyoshi (Fourteen Hills Center Building, 6-15 Sakae 4-chome, Naka-k, Nagoya-shi Aichi, 460-0008, JP)
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