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Patent Searching and Data


Title:
MOTOR EQUIPPED WITH ROTATION SENSOR
Document Type and Number:
WIPO Patent Application WO/2001/089064
Kind Code:
A1
Abstract:
A rotation sensor for sensing the rotational state of a rotary shaft, which comprises a decreased number of parts and can be fixed easily. An elongated holder receiving part (10) is formed in the rear of an opening (7b) in the case body (7) for a motor shaft of a casing (6) accommodating a reduction gear section. A sensor holder (12) incorporating a Hall element (14) serving as a rotation sensor is slid, like the way of assembling the motor shaft (4), in the longitudinal direction thereof and lightly press fitted in the holder receiving part (10).

Inventors:
TAMURA MASAYUKI (JP)
ABE ISAO (JP)
HAGIWARA YUJI (JP)
Application Number:
PCT/JP2001/000899
Publication Date:
November 22, 2001
Filing Date:
February 08, 2001
Export Citation:
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Assignee:
MITSUBA CORP (JP)
TAMURA MASAYUKI (JP)
ABE ISAO (JP)
HAGIWARA YUJI (JP)
International Classes:
H02K5/22; H02K11/00; H02K23/66; H02K5/14; H02K7/116; H02K29/08; (IPC1-7): H02K11/00
Foreign References:
JPH01147672U1989-10-12
JP2000060053A2000-02-25
JP2000121385A2000-04-28
JPS6450647U1989-03-29
JPH09226527A1997-09-02
Other References:
See also references of EP 1229632A4
Attorney, Agent or Firm:
Hirose, Tetsuo (Tokyo, JP)
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