Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
A BICYCLE WHEEL DYNAMO
Document Type and Number:
WIPO Patent Application WO/2002/076811
Kind Code:
A1
Abstract:
A bicycle wheel dynamo comprises a pedestal provided at the center of the wheel, a bobbin, a left magnetic pole, a right magnetic pole, a magnet block and a sleeve. A hollow cylinder is protruded outwardly from the center of the pedestal, while one or several hollow pipes fixed at the outer edge of the pedestal. A lightening element connected to the bobbin is received in the hollow pipe. The bobbin is positioned between the left and right magnetic pole with which the bobbin integrally fixed at the inner or outer edge of the hollow cylinder. The magnet block connected to the sleeve is fixed on the axle of the wheel. The turning of the wheel makes the bicycle wheel dynamo to generate electricity so as to enable the lightening element. The bicycle wheel dynamo further includes a light-guide pole for illuminating the rim of the wheel.

Inventors:
HUNG PAOCHUAN (CN)
Application Number:
PCT/CN2001/000800
Publication Date:
October 03, 2002
Filing Date:
May 17, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUNG PAOCHUAN (CN)
International Classes:
B62J6/12; B62J6/20; (IPC1-7): B62J6/12
Foreign References:
US6118196A2000-09-12
US5895991A1999-04-20
EP0982834A12000-03-01
JP2001037108A2001-02-09
CN2306608Y1999-02-03
CN2121389U1992-11-11
Attorney, Agent or Firm:
LUNG TIN INT'L PATENT & TRADEMARK AGENT LTD. (Tower B. Grand place No. 5 Huizhong Road Chaoyang District Beijing 1, CN)
Download PDF: