Title:
CHAINLESS BICYCLE
Document Type and Number:
WIPO Patent Application WO/2017/179750
Kind Code:
A1
Abstract:
The present invention relates to a chainless bicycle, and the chainless bicycle according to the present invention comprises: a rotary disk having, at the central portion thereof, a first through hole to which a rotating shaft of a pedal is coupled, and a plurality of engagement openings provided outside the first through hole, the rotary disk being rotated by an external force of a user; a rotary gear engaged with one side of the rotary disk and rotated in a normal direction with respect to the rotation of the rotary disk; a rotary shaft connected with the rotary gear at one side, provided with a driven gear at the other side, and rotated by the rotary gear; and a driven part which is rotated by the rotary shaft, engaged with the driven gear, and rotated in the normal direction with respect to the rotation of the driven gear.
More Like This:
WO/2000/055033 | APPARATUS FOR CHANGING DIRECTION OF DRIVING FORCE FOR BICYCLES |
JP3655590 | DRIVE FOR LIFTING WHEEL |
Inventors:
CHO KWANG HEE (KR)
Application Number:
PCT/KR2016/003983
Publication Date:
October 19, 2017
Filing Date:
April 18, 2016
Export Citation:
Assignee:
CHO KWANG HEE (KR)
International Classes:
B62M11/10; F16H1/14; F16H3/08
Foreign References:
KR100581839B1 | 2006-05-22 | |||
US4005611A | 1977-02-01 | |||
EP0926058A2 | 1999-06-30 | |||
CN203727602U | 2014-07-23 | |||
KR101551239B1 | 2015-09-09 |
Attorney, Agent or Firm:
KIM, Nam-hyuk (KR)
Download PDF: