Title:
THREE-WHEEL SERIES BICYCLE
Document Type and Number:
Japanese Patent JP2010247805
Kind Code:
A
Abstract:
To provide a three-wheel series bicycle reduced in a pedaling force.
The three-wheel series bicycle includes a pressure reducing wheel 2 so as to position a shaft 8 rotatably supporting the pressure reducing wheel 2 to a setting frame 3 at a position close to a rear wheel 1 from the gravity center of a saddle 6, for reducing the predetermined ground surface pressure of a rear wheel tire 1. The pressure reducing wheel 2 is equipped with a vertical movement adjusting function at the frame 3 and can vertically move.
Inventors:
IMANISHI SHINJI
Application Number:
JP2009113042A
Publication Date:
November 04, 2010
Filing Date:
April 10, 2009
Export Citation:
Assignee:
IMANISHI SHINJI
International Classes:
B62K5/02; B62H1/12