Title:
AUXILIARY POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2015140105
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an auxiliary power transmission device which obtains power from a motor of a chainless bicycle.SOLUTION: An auxiliary power transmission device is used for a chainless bicycle including a frame 1 and a crank 2. The auxiliary power transmission device includes: a power transmission shaft 3; and a motor assembly 5. The power transmission shaft 3 is installed between the crank 2 and a driven gear 4 of a rear wheel boss to transmit power. The motor assembly 5 provides auxiliary power. The auxiliary power of the motor assembly 5 directly acts on the power transmission shaft 3 without passing through other structures of the chainless bicycle or acts on the power transmission shaft 3 through a gear set 6.
Inventors:
RYU ZINSHI
Application Number:
JP2014014504A
Publication Date:
August 03, 2015
Filing Date:
January 29, 2014
Export Citation:
Assignee:
NEW KAILUNG GEAR CO LTD
International Classes:
B62M6/40; B62M17/00
Domestic Patent References:
| JPH1159555A | 1999-03-02 | |||
| JP2000062680A | 2000-02-29 | |||
| JPH09315377A | 1997-12-09 | |||
| JP2001213381A | 2001-08-07 | |||
| JP2000108978A | 2000-04-18 | |||
| JPH08276888A | 1996-10-22 | |||
| JP2000118478A | 2000-04-25 |
Attorney, Agent or Firm:
Masaki Hattori