Power Tool and Power Tool System
First Claim
Patent Images
1. A power tool comprising:
- a bit mounting unit configured to mount thereon a bit;
a motor configured to rotatingly drive the bit; and
a control unit configured to control a drive of the motor, the control unit including a storing unit configured to store a plurality of prescribed values affecting the drive of the motor and a division number by which a range of the plurality of prescribed values is divided,wherein at least one of the range and the division number is arbitrarily settable.
1 Assignment
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Accused Products
Abstract
A power tool includes a bit mounting unit, a motor, and a control unit. The bit mounting unit is configured to mount thereon a bit. The motor is configured to rotatingly drive the bit. The control unit is configured to control a drive of the motor. The control unit includes a storing unit configured to store a plurality of prescribed values affecting the drive of the motor and a division number by which a range of the plurality of prescribed values is divided. At least one of the range and the division number is arbitrarily settable.
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Citations
15 Claims
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1. A power tool comprising:
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a bit mounting unit configured to mount thereon a bit; a motor configured to rotatingly drive the bit; and a control unit configured to control a drive of the motor, the control unit including a storing unit configured to store a plurality of prescribed values affecting the drive of the motor and a division number by which a range of the plurality of prescribed values is divided, wherein at least one of the range and the division number is arbitrarily settable. - View Dependent Claims (2, 3)
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4. A power tool comprising:
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a bit mounting unit configured to mount thereon a bit; a motor configured to rotatingly drive the bit mounting unit; a control unit configured to control a drive of the motor, the control unit including a storing unit and a torque determining unit configured to determine the fastening torque, the storing unit being configured to store a plurality of prescribed values having a range for determining a fastening torque and a division number by which the range is divided; a selecting unit configured to select one of the plurality of prescribed values, the torque determining unit determining the fastening torque based on the selection of the selecting unit; and an external device connecting unit configured to be connected to an external device, the external device including a changing unit configured to change at least one of the range of the plurality of prescribed values and the division number. - View Dependent Claims (5, 6, 7, 8)
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9. A power tool comprising:
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a bit mounting unit configured to mount thereon a bit; a motor configured to rotatingly drive the bit mounting unit; a control unit configured to control a drive of the motor, the control unit including a storing unit and a torque determining unit configured to determine a fastening torque, the storing unit being configured to store a plurality of prescribed values having a range for determining the fastening torque and a division number by which the range is divided; and a selecting unit configured to select one of a first operation mode and a second operation mode, the selecting unit selecting one of the plurality of prescribed values in the first operation mode and the torque determining unit determining the fastening torque based on the selection of the selecting unit, the selecting unit changing at least one of the range of plurality of prescribed values and the division number in the second operation mode. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A power tool system comprising:
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a power tool comprising; a bit mounting unit configured to mount thereon a bit; a motor configured to rotatingly drive the bit mounting unit; a control unit configured to control a drive of the motor, the control unit including a storing unit and a torque determining unit configured to determine a fastening torque, the storing unit being configured to store a plurality of prescribed values having a range for determining the fastening torque and a division number by which the range is divided; a selecting unit configured to select one of the plurality of prescribed values, the torque determining unit determining the fastening torque based on the selection of the selecting unit; and an external device connecting unit; and an external device configured to connect to the external device connecting unit, the external device comprising a changing unit configured to change at least one of the range of the plurality of prescribed values and the division number.
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Specification