Title:
CHAINLESS DRIVE SYSTEM FOR BICYCLE
Document Type and Number:
WIPO Patent Application WO/2017/052141
Kind Code:
A1
Abstract:
A chainless drive system for a bicycle, according to the present invention, comprises: a gear housing (50) including a crank shaft (40) having a crank (38) mounted thereon, an input gear shaft (60a) spaced apart from the crank shaft (40) and having an input gear (65) mounted on one side thereof, and an output gear shaft (60b) having an output part (55) mounted on an opposite side thereof; a rear shaft (140) having a rear-shaft gear (142) mounted on one side thereof; a connecting gear (152) engaged with the rear-shaft gear (142) and disposed so as to be rotatable relative to a link stay (155); and a plurality of links (150) between the output part (55), which is mounted on the output gear shaft (60b) of the gear housing (50), and the connecting gear (152), the links (150) being rotatable and being connected and arranged parallel to one another, wherein the plurality of links (150) are configured to rotate to an oblique angle in the longitudinal and lateral directions according to rotation of the crank shaft (40) without interference therebetween.
Inventors:
YIM JIN WHAN (KR)
Application Number:
PCT/KR2016/010397
Publication Date:
March 30, 2017
Filing Date:
September 19, 2016
Export Citation:
Assignee:
ADEN LTD (KR)
International Classes:
B62M15/00; B62M11/06; B62M11/14; F16H1/32; F16H3/66; F16H21/18; F16H21/28
Foreign References:
| KR101090433B1 | 2011-12-06 | |||
| CN201506449U | 2010-06-16 | |||
| KR20110004539A | 2011-01-14 | |||
| KR100869557B1 | 2008-11-27 | |||
| KR101159800B1 | 2012-06-26 |
Attorney, Agent or Firm:
LEE, Jae Hwa (KR)
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