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US 5,474,150 AGranted
Battery operated wheeled vehicle
AssigneeYamaha Motor Europe N.V.
InventorTakashi Mabuchi
Life of this patent
Estimating the term…
Abstract
A wheeled vehicle, in particular a two-wheeler, is provided with a frame supported by running wheels, with an electromotor, for driving at least one of the running wheels, and with at least one battery provided on the frame for supplying energy to the electromotor, characterized in that the battery is disposed near the wheel hub of one of the wheels.
Claims11
A wheeled vehicle comprising:
- a vehicle frame having two spaced apart supporting members;
- an electromotor mounted on said vehicle frame;
- a substantially U-shaped support secured to an end of one of said supporting members and being positioned between said supporting members;
- at least one ground engaging drive wheel operatively connected to said electromotor and being mounted between said supporting members and having a hub rotatably coupled to each supporting member, said drive wheel including a first dome shaped disk, a second dome-shaped disk having a central opening and being coupled to said first dome-shaped disk, wherein said first and second dome-shaped disks define a central space, and a cover coupled to said second dome-shaped disk closing said central opening;
- and
- first and second batteries connected to said electromotor and being mounted on said U-shaped support near said hub without affecting the center of gravity of said vehicle.
3 more elements
A two-wheeled vehicle comprising:
- a frame having a pair of spaced-apart supporting members defining a fork;
- a substantially U-shaped support having a pair of legs and being coupled to an end of one of said supporting members, wherein said legs extend inwardly with respect to said fork and define an upper face and a lower face,
- a first battery coupled to said upper face of said U-shaped support and a second battery coupled to said lower face of said U-shaped support;
- an electric motor connected to said batteries;
- and
- a ground engaging drive wheel operatively connected to said electric motor, said drive wheel including an outer annular rim, an inner hub positioned between said legs of said U-shaped support, a first dome-shaped disk coupling said annular rim to said hub, a second dome-shaped disk coupled to said first dome-shaped disk and defining a central space, said second dome-shaped disk having a central opening, and a cover coupled to said second dome-shaped disk enclosing said U-shaped support and said batteries within said central space.
3 more elements
Dependencies are inferred from the claim text.