ELECTRIC TOOL
First Claim
1. An electric tool comprising:
- a removable battery pack as a power supply;
a motor as a power source;
a drive unit being driven by said motor;
a switch as an operation input unit; and
a control circuit controlling the driving of said motor according to the operation of said switch,wherein the electric tool comprises;
a power supply connection unit that enables a plurality of battery pack types, which have different rated output voltages, to be selectively connected; and
an identification means that identifies the type of said battery pack that has been connected,wherein said control circuit is configured to control an output of said motor based on identification information for the type of said battery pack that has been connected, provided by said identification means.
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Accused Products
Abstract
An electric tool comprises a removable battery pack 2 as a power supply, a motor M as a power source, a drive unit being driven by said motor, a switch SW as an operation input unit, and a control circuit CPU controlling the driving of said motor according to the operation of said switch. The electric tool further comprises a power supply connection unit that enables a plurality of battery pack types, which have different rated output voltages, to be selectively connected, and an identification means that identifies the type of said battery pack that has been connected. Said control circuit is configured to control an output of said motor based on identification information for the type of said battery pack that has been connected, provided by said identification means.
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Citations
8 Claims
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1. An electric tool comprising:
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a removable battery pack as a power supply; a motor as a power source; a drive unit being driven by said motor; a switch as an operation input unit; and a control circuit controlling the driving of said motor according to the operation of said switch, wherein the electric tool comprises; a power supply connection unit that enables a plurality of battery pack types, which have different rated output voltages, to be selectively connected; and an identification means that identifies the type of said battery pack that has been connected, wherein said control circuit is configured to control an output of said motor based on identification information for the type of said battery pack that has been connected, provided by said identification means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification