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US 9,282,695 B2Granted
Electric power mower
AssigneeMakita Corporation
InventorMasahiko Goto
Life of this patent
Estimating the term…
Abstract
An electric wheeled apparatus comprises a main body, at least one wheel supported by the main body in a rotatable manner; an electric motor configured to apply torque to the at least one wheel, a battery interface configured to removably receive at least one battery pack which is originally designed as a power source of an electric power tool, and an electric circuit unit configured to electrically connect the at least one battery pack attached to the battery interface with the electric motor.
Claims17
An electric power mower, comprising
- a cutter configured to cut grasses;
- a main body configured to support the cutter;
- at least one wheel supported by the main body in a rotatable manner;
- an electric motor configured to apply torque to the at least one wheel;
- a battery interface configured to removably receive a plurality of battery packs including a first battery pack and a second battery pack each of the first and second battery packs being originally designed as a power source of a handheld electric power tool;
- and
- an electric circuit unit configured to electrically connect at least the first and second battery packs attached to the battery interface with the electric motor whereby the at least one wheel is driven by electric power supplied from the first and second battery packs.
4 more elements
An electric power mower, comprising
- a cutter configured to cut grasses;
- a main body configured to support the cutter;
- at least one wheel supported by the main body in a rotatable manner;
- an electric motor configured to apply torque to the cutter;
- a battery interface configured to removably receive a plurality of battery packs including a first battery pack and a second battery pack, each of the first and second battery packs being originally designed as a power source of a handheld electric power tool;
- and
- an electric circuit unit configured to electrically connect at least the first and second battery packs attached to the battery interface with the electric motor whereby the cutter is driven by electric power supplied from the first and second battery packs.
4 more elements
Dependencies are inferred from the claim text.