Method of operating power equipment with detection and reaction systems
First Claim
Patent Images
1. A method of operating a woodworking machine having a cutting tool and a cutting region for cutting workpieces, the method comprising:
- moving the cutting tool;
detecting a dangerous condition between a person and the cutting tool; and
pivoting the cutting tool at least partially away from the cutting region upon detection of the dangerous condition by the detection system.
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Accused Products
Abstract
Woodworking machines and safety methods for use with those machines are disclosed. The machines include a detection system adapted to detect one or more dangerous conditions and a reaction system associated with the detection system. The reaction system can include an explosive to trigger the system, and also can be configured to retract a cutting tool at least partially away from a cutting region upon detection of a dangerous condition by the detection system.
590 Citations
10 Claims
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1. A method of operating a woodworking machine having a cutting tool and a cutting region for cutting workpieces, the method comprising:
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moving the cutting tool; detecting a dangerous condition between a person and the cutting tool; and pivoting the cutting tool at least partially away from the cutting region upon detection of the dangerous condition by the detection system. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of operating a table saw having a circular blade and a cutting region for cutting workpieces, the method comprising:
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spinning the blade; moving a workpiece in a feed direction into contact with the spinning blade to cut the workpiece; detecting a dangerous condition between a person and the blade; and pivoting the cutting tool at least partially away from the cutting region upon detection of the dangerous condition by the detection system, where the cutting tool pivots around an axis behind the blade relative to the feed direction. - View Dependent Claims (9, 10)
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Specification