Tranducerized torque wrench
First Claim
Patent Images
1. A fastener driver comprising:
- a motor capable of providing a rotational force;
a chuck assembly operatively connectable to said motor; and
a variable voltage device responsive to a magnetic field, wherein said motor is in operative communication with said variable voltage device.
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Accused Products
Abstract
Disclosed herein is a variable speed tool useful for use with securing or removing industrial fasteners. The tool also includes a means to torque the fastener to a certain precise torque. The tool can be used with an associated controller that provides control commands to the tool.
52 Citations
23 Claims
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1. A fastener driver comprising:
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a motor capable of providing a rotational force;
a chuck assembly operatively connectable to said motor; and
a variable voltage device responsive to a magnetic field, wherein said motor is in operative communication with said variable voltage device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A system to drive fasteners comprising a fastener driver combinable with a controller assembly:
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said fastener driver comprising, a motor capable of providing a rotational force, a chuck assembly operatively connectable to said motor, and a variable voltage device responsive to a magnetic field, wherein said motor is in operative communication with said variable voltage device;
said controller assembly capable of providing control instructions to said fastener driver, said control instructions comprising maximum torque magnitude, operational speed.
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16. A fastener device useful for driving fasteners comprising:
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a motor operatively connectable with a power source;
a chuck assembly capable of coupling said fastener device with a fastener; and
a transducer capable of monitoring the magnitude of the torque applied to the fastener by said fastener device. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23)
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Specification