Title:
UNDERWATER BICYCLE
Document Type and Number:
Japanese Patent JP2008068695
Kind Code:
A
Abstract:
To provide miniature training device which has an upset preventing means, and can eliminate a danger in riding the device, and can be used by a plurality of users at the same time, and can freely move in a pool.
An underwater bicycle is a tricycle type underwater cycle having two rear wheels serving as an upset preventing means. In the underwater bicycle, the power from a foot pedal is converted into the rotation of a screw propeller so as to generate a driving force. Further, the inclination of the screw propeller can be adjusted, and also the ratio of the rotational speed of the foot pedal to the rotational speed of the screw propeller is variable.
Inventors:
NAKANO SHIGEAKI
Application Number:
JP2006247989A
Publication Date:
March 27, 2008
Filing Date:
September 13, 2006
Export Citation:
Assignee:
SPORTS ACADEMY KK
International Classes:
B63H16/20; B62J17/00; B63B35/73
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita
Takashi Noguchi
Kazuhiko Saishita
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