Title:
transmission linkage ratchet gearshift device
Document Type and Number:
WIPO Patent Application WO/2007/121661
Kind Code:
A1
Abstract:
A transmission linkage ratchet gearshift device comprises a first and second shared core (20). A second flywheel linkage ratchet (12) and a first flywheel linkage ratchet (16) are provided on the circumference of the shared core from left hand to right hand. A second and a first flywheel linkage ratchet (20b & 20i) are radially provided on the shared core to fix the second flywheel linkage ratchet (12) and the first flywheel linkage ratchet (16) respectively.
Inventors:
OU YANG BAO WU (CN)
Application Number:
PCT/CN2007/001215
Publication Date:
November 01, 2007
Filing Date:
April 13, 2007
Export Citation:
Assignee:
OU YANG BAO WU (CN)
International Classes:
F16D41/30
Foreign References:
CN1712758A | 2005-12-28 | |||
CN2767310Y | 2006-03-29 | |||
CN2447577Y | 2001-09-12 | |||
GB1464312A | 1977-02-09 | |||
JPH06227477A | 1994-08-16 |
Attorney, Agent or Firm:
SHAN DONG JI NAN QI LU SCIENCE PATENT OFFICE LTD (Jing Shi East Rd.Lixia District,Jinan, Shandong 4, CN)
Download PDF: