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US 5,207,288 AGranted
Scooter body and front-wheel drive type electromotive scooter
AssigneeTokyo R & D Co., Ltd.
InventorMasao Ono
Life of this patent
Estimating the term…
Abstract
An electromotive scooter body is a hollow construction made of fiber reinforced plastics, so that the body is strong and light to reduce load on a traveling motive power source. The body can be separated into upper and bottom parts and the hollow of the bottom part accepts many batteries, so that a center of gravity of the scooter can be low.
Claims6
An electromotive scooter comprising:
- a front wheel,
- rear wheel means for engaging the ground and comprising at least one rear wheel,
- an electric motor coupled drivingly to at least one wheel,
- a scooter body made of fiber reinforced synthetic plastic and composed of an upper part that is connected to the front wheel and the rear wheel means for supporting the scooter body and a lower part that is releasably connected to the upper part at a substantially horizontal parting line, said upper part having a horizontal portion extending between the front wheel and the rear wheel means, a frame neck that extends upwardly from a forward region of said horizontal portion, and an upsurge portion toward the rear of said horizontal portion, at least the horizontal portion of the scooter body defining a cavity, and wherein the upper part of the scooter body includes horizontal footrest plates that extend from the scooter body at the parting line, the lower part of the scooter body includes horizontal plates that extend immediately beneath the horizontal footrest plates and in contact therewith, and the lower part of the body is attached to the upper part of the body by fastening elements that extend through the horizontal footrest plates and the horizontal plates of the lower part of the body, and
- a plurality of batteries contained in the cavity and resting on said lower part of the scooter body.
2 more elements
An electromotive scooter comprising:
- a front wheel,
- rear wheel means for engaging the ground and comprising at least one rear wheel,
- a direct drive electric motor incorporated in the front wheel,
- a scooter body made of fiber reinforced synthetic plastic and composed of an upper part that is connected to the front wheel and the rear wheel means for supporting the scooter body and a lower part that is releasably connected to the upper part at a substantially horizontal parting line, said upper part having a horizontal portion extending between the front wheel and the rear wheel means, a frame neck that extends upwardly from the forward region of said horizontal portion, and an upsurge portion toward the rear of said horizontal portion, and at least the horizontal portion of the scooter body defining a cavity,
- a plurality of batteries contained in the cavity and resting on said lower part of the scooter body,
- a control device mounted in the frame neck,
- a steering shaft that extends through the frame neck to the front wheel, and
- a power cable connecting the control device to the motor, the power cable extending through an opening in the frame neck near the steering shaft.
5 more elements
Dependencies are inferred from the claim text.