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Title:
2-STAGE TRANSMISSION MOTOR
Document Type and Number:
WIPO Patent Application WO/2011/162564
Kind Code:
A2
Abstract:
The present invention pertains to a 2-stage transmission motor, wherein it is possible to change transmission to a desired speed while obtaining high power transmission efficiency at the initial start of a motor. In addition, it is cost-competitive and may be used in various fields by increasing the utility of the product. In order to achieve the above objects, the 2-stage transmission motor includes: a motor shaft (100) mounted with a first pulley and a second pulley respectively at one side and the other side, and electrically operating; a centrifugal clutch (110) for connecting at least one of the first and second pulleys with the motor shaft; a driven shaft (200) mounted with a third pulley at one side for operating in association with the first pulley and a fourth pulley mounted at the other side for operating in association with the second pulley; and a one-way clutch (210) for connecting any one of the third and fourth pulleys with the driven shaft.

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JPH04317539DRIVER
Inventors:
PARK, Hungeun (208 Noha 2-ri Paltan-myeon, Hwaseong-si Gyeonggi-do 445-913, 445-913, KR)
Application Number:
KR2011/004613
Publication Date:
December 29, 2011
Filing Date:
June 24, 2011
Export Citation:
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Assignee:
PARK, Hungeun (208 Noha 2-ri Paltan-myeon, Hwaseong-si Gyeonggi-do 445-913, 445-913, KR)
International Classes:
H02K7/10; H02K7/108
Foreign References:
JPH0595606A1993-04-16
JP2004169776A2004-06-17
JPH0884498A1996-03-26
JPH0947086A1997-02-14
KR20050089552A2005-09-08
KR20080069373A2008-07-28
KR20070095102A2007-09-28
KR100827768B12008-05-07
Attorney, Agent or Firm:
HONG, Byung Eui (Rm 1803 Sungzee Heights II, 642-16 Yoksam-dong Kangnam-gu, Seoul 135-080, 135-080, KR)
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Claims: