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Title:
HARMONIC REDUCER
Document Type and Number:
WIPO Patent Application WO/2012/060609
Kind Code:
A1
Abstract:
Disclosed is a harmonic reducer capable of a plurality of outputs, with a relatively simple structure. The disclosed harmonic reducer comprises: a wave generator equipped with a cam member and a bearing for generating a wave; a flex-spline that is formed in such a manner that interlocks with the cam member, with the bearing in between, is deformed by a wave generated by the cam member, and includes a first tooth form portion formed on the outer circumference thereof; a first circular spline that has a different number of teeth from the first tooth form portion, and includes a second tooth form portion that partially interlocks with the first tooth form portion; and a second circular spline that includes a third tooth form portion that has a different number of teeth from the first tooth form portion, and partially interlocks with the first tooth form portion, and is placed coaxially with the first circular spline.

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Inventors:
LEE BOO-RAK (KR)
Application Number:
PCT/KR2011/008251
Publication Date:
May 10, 2012
Filing Date:
November 01, 2011
Export Citation:
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Assignee:
SBBTECH CO LTD (KR)
LEE BOO-RAK (KR)
International Classes:
F16H1/32; F16H1/28
Foreign References:
JPS59113343A1984-06-30
KR100825472B12008-04-25
KR20090110783A2009-10-22
KR20090099202A2009-09-22
KR20090030002A2009-03-24
Attorney, Agent or Firm:
HUH, Sung-Won et al. (KR)
허성원 (KR)
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