Title:
グリップの改良された電気式玩具乗物
Document Type and Number:
Japanese Patent JP2007515236
Kind Code:
A
Abstract:
An electric toy vehicle is described, said vehicle comprising: an electric motor, a speed reducer, a power supply batter for powering said electric motor and moving the vehicle, and at least two wheels, at least one of which is the driving wheel, at least one of the wheels having a coefficient of friction greater than about 0.35. Conveniently, the wheels of the vehicle comprise a rubber carcass with at least two cross plies of nylon threads. Conveniently, the vehicle also comprises an electronic control system for performing a plurality of functions including that of regulating the power supply voltage to the motor, regulating the acceleration independently of the load transported; regulating the deceleration independently of the load transported; managing the motor brake; controlling the direct-current flow, preventing peak currents affecting the motor, disabling the functions of the vehicle at predefined overload values; limiting complete discharging of the battery and indicating the charging state of the battery.
Inventors:
Valerio arranging
Application Number:
JP2006546089A
Publication Date:
June 14, 2007
Filing Date:
December 21, 2004
Export Citation:
Assignee:
Arete Commercial Limited
International Classes:
A63G25/00; A63H17/26; A63H29/00; B60L11/00
Domestic Patent References:
| JPH0852278A | 1996-02-27 | |||
| JPS62253093A | 1987-11-04 | |||
| JP2001211512A | 2001-08-03 | |||
| JPH0245280A | 1990-02-15 |
Foreign References:
| US4008423A | 1977-02-15 |
Attorney, Agent or Firm:
Kosaku Sugimura
Shiro Fujitani
Kiyoshi Kuruma
Tatsuya Sawada
Shiro Fujitani
Kiyoshi Kuruma
Tatsuya Sawada