Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BICYCLE
Document Type and Number:
WIPO Patent Application WO/2010/137608
Kind Code:
A1
Abstract:
Disclosed is a bicycle wherein it is possible to change the dimensions of key mechanisms and members of the bicycle and the positional relationships therebetween, in accordance with factors such as the bodily characteristics of a person riding the bicycle, usability preferences, and the condition of the road surface on which the bicycle is ridden. The disclosed bicycle (1) is provided with: a frame affixing part that has a head tube (10) for retaining a front wheel (14), an anchored down tube (43), and a chain stay for retaining a rear wheel (30); a seat tube (44) that can rotate around a rotational axis with respect to the frame affixing part; a seat stay (45) that rotates the seat tube (44); and a control part (23) that controls the seat stay (45). Thus, the angle between the seat tube (44) and the chain stay can be changed.

Inventors:
OTSU, Satoru (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
Application Number:
JP2010/058877
Publication Date:
December 02, 2010
Filing Date:
May 26, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ALPS ELECTRIC CO., LTD. (1-7 Yukigaya-otsukamachi, Ota-ku Tokyo, 01, 〒1458501, JP)
アルプス電気株式会社 (〒01 東京都大田区雪谷大塚町1番7号 Tokyo, 〒1458501, JP)
International Classes:
B62K19/36; B62J1/00; B62J99/00; B62K19/34; B62K21/12
Foreign References:
JPS53139057U
JPH02279486A
JP2003320974A
JPS53139056U
JP3043629U
JP2000062664A
Attorney, Agent or Firm:
NOZAKI, Teruo et al. (Oak Ikebukuro Building 3F, 1-21-11 Higashi-Ikebukuro Toshima-k, Tokyo 13, 〒1700013, JP)
Download PDF: