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8176819 |
Collision sensing device
The invention relates to a collision sensing device which can detect a collision between two or more objects. The collision sensing device comprises a deformable member (5) that defines a space...
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8151675 |
Logic control for fast-acting safety system
Woodworking machines including cutting tools and motors adapted to drive the cutting tools are disclosed. The machines also include a detection system adapted to detect a dangerous condition...
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8136434 |
Cutting blade control system, particularly for cutting-off machines for cutting logs of web material
A control device for a cutting blade, particularly for cutting-off machines for logs of web material, interrupts operation of the cutting blade when deformation of the blade reaches a preset...
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8122798 |
Power cutting tool with proximity sensing system
A power cutting tool includes a cutting surface, a conductive structure, and first electrode matrix comprising an array of electrical conductors. A moveable blade used to cut an object is located...
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8122807 |
Table saws with safety systems
Table saws are disclosed. The table saws may include a circular blade, an elevation mechanism configured to raise and lower the blade relative to the work surface; and a spring to provide a force...
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8113097 |
Protective device
A protective device for use with table-top circular saws that operate a tool designed as a rotating, disk-shaped sawing tool includes at least one actuator unit and at least one protective unit....
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8100039 |
Miter saw with safety system
A miter saw is disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated...
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8091458 |
Control of food slicing machines
A food slicing machine is provided which is particularly suitable for slicing food products such as bacon, cheese or cooked meats. The machine has a slicing blade (1), and advancing apparatus (5,...
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8082825 |
Health and safety system for a table saw
An improved health and safety system for a table saw includes one or more of: a blade guard that protects the operator from the saw blade, and contains and collects sawdust; a proximity detector...
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8079292 |
Detection system for power equipment
Woodworking machines including conductive cutters adapted to cut workpieces, and motors adapted to drive the cutters are disclosed. The machines also include a contact detection system adapted to...
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8074546 |
Pyrotechnic drop mechanism for power tools
A saw includes a surface defining an opening therein, a plate structure configured to be attached to the saw below the surface, and an arm attached to the plate structure about a first shaft. A...
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8065943 |
Translation stop for use in power equipment
Woodworking machines are disclosed having a blade adapted to cut workpieces, and an actuating mechanism operable to move the blade toward the workpiece. The machines also include a detection system...
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8061245 |
Safety methods for use in power equipment
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 between a person and...
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8061246 |
Miter saw with improved safety system
Miter saws are disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated...
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8051759 |
Motion detecting system for use in a safety system for power equipment
A method of controlling a woodworking machine having a movable cutting tool. The method monitors a signal for a change indicative of a dangerous condition between the cutting tool and a person,...
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8051758 |
Injury mitigation system for power tools
A power tool comprises a detection system for detecting a situation where an operator using a power tool of the type which has an exposed rotating component contacts the rotating component, and a...
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8011279 |
Power equipment with systems to mitigate or prevent injury
Woodworking machines are disclosed having cutting tools for cutting workpieces. The machines include a detection system adapted to detect one or more dangerous conditions between a person and the...
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8012360 |
Pressure sensor
A pressure sensor for measuring an external pressure fabricated upon a ceramic substrate penetrated by a via extending from the top to the bottom of the ceramic substrate is disclosed. A...
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8006595 |
Apparatus and method for detecting dangerous conditions in power equipment
Woodworking machines are disclosed having electrically conductive cutting tools adapted to cut workpieces. The machines include a contact detection system capacitively coupled to the cutting tool,...
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7971613 |
Detection systems for power equipment
Methods to detect when a human body contacts a predetermined portion of a machine are disclosed. The methods distinguish contact with a person from contact with other materials. The methods are...
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7958806 |
Replaceable brake mechanism for power equipment
Woodworking machines are disclosed having cutting tools adapted to cut workpieces. The machines include a safety system adapted to detect one or more dangerous conditions between a person and the...
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7921754 |
Logic control for fast-acting safety system
Woodworking machines including cutting tools and motors adapted to drive the cutting tools are disclosed. The machines also include a detection system adapted to detect a dangerous condition...
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7908950 |
Table saw with improved safety system
A table saw having an adjustable blade, a detection system to detect contact between a person and the blade, and a brake mechanism to engage and stop the blade upon detection of contact between the...
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7900541 |
Detection system for power equipment
A machine is disclosed having a detection subsystem adapted to detect contact between a person and a specified portion of the machine, and to distinguish that contact from contact with other...
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7895927 |
Power equipment with detection and reaction systems
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...
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7845258 |
Brake cartridges for power equipment
Safety systems for power equipment and components and brake cartridges for use in those safety systems are disclosed. The safety systems, components and brake cartridges are specifically applicable...
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7836804 |
Woodworking machines with overmolded arbors
Power equipment with various safety systems is disclosed. Table saws with safety systems and/or blade retraction are disclosed. Over-molded arbors are disclosed, including arbors with prepreg...
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7832314 |
Brake positioning system
A saw is disclosed having a detection system adapted to detect a dangerous condition between a person and a saw blade, and a brake adapted to stop the saw blade in response to detection of the...
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7827893 |
Elevation mechanism for table saws
Table saws with elevation mechanisms are disclosed. One embodiment includes a table saw with a blade, an elevation carriage, a trunnion structure, and a shaft positioned beyond the perimeter of the...
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7806029 |
Apparatus and method for shaping slabs of material
A slab shaping system includes a slab shaping device. The slab shaping device includes a cutting device and de-burring device, wherein the cutting device and the de-burring device, respectively cut...
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7789002 |
Table saw with improved safety system
A table saw having a brake mechanism configured to engage and stop a blade is disclosed. The table saw includes a brake positioning system configured to adjust the position of the brake mechanism...
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7788999 |
Brake mechanism for power equipment
Woodworking machines are disclosed having cutting tools adapted to cut workpieces. The machines include a detection system adapted to detect one or more dangerous conditions between a person and...
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7784507 |
Router with improved safety system
A router is described for cutting workpieces with router bits. The router includes a safety system configured to detect one or more dangerous conditions between a person and a router bit. The...
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7739934 |
Detection system for power tool
Power tool includes a movable blade and a detection system for detecting contact between the blade and an object. Detection system includes an excitation plate capacitively coupling the drive...
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7707920 |
Table saws with safety systems
Improved table saws and table saws designed to implement safety systems that detect contact between a person and a dangerous portion of the saw are disclosed. The table saws may include an...
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7698975 |
Table saw with cutting tool retraction system
A table saw has a movable cutting tool for cutting a workpiece in a cutting region. The table saw includes a detection system to detect one or more conditions between a person and the cutting tool...
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7644645 |
Apparatus and method for detecting dangerous conditions in power equipment
A machine such as a saw, jointer, planer, etc. is disclosed. The machine has cutting tool, a direct drive mechanism configured to move the cutting tool, a detection system adapted to detect the...
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7628101 |
Pyrotechnic drop mechanism for power tools
A saw comprises a surface having an opening defined therein, a plate structure configured to be attached to the saw below the surface, and an arm pivotally attached to the plate structure about a...
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7621205 |
Band saw with safety system
A band saw including a frame, at least two, spaced apart, rotatable wheels supported by the frame, a blade looped around the wheels, where rotation of at least one wheel causes the blade to move...
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7617752 |
Contact detection system for power equipment
A woodworking machine having one or more dangerous portions is disclosed. The machine also includes a safety system configured to detect accidental contact between a person and at least one of the...
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7610836 |
Replaceable brake mechanism for power equipment
Woodworking machines are disclosed having cutting tools adapted to cut workpieces. The machines include a safety system adapted to detect one or more dangerous conditions between a person and the...
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7600455 |
Logic control for fast-acting safety system
Woodworking machines including cutting tools and motors adapted to drive the cutting tools are disclosed. The machines also include a detection system adapted to detect a dangerous condition...
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7594462 |
Blade tension gauge
Disclosed is a blade tension gauge for a band saw which provides a constant reading of the magnitude of the forces that act to put tension on the blade. The band saw includes a moveable wheel, a...
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7509899 |
Retraction system for use in power equipment
Woodworking machines are disclosed having movable cutting tools for cutting workpieces in a cutting region. The machines include a detection system adapted to detect one or more dangerous...
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7484444 |
Cutting device with a pair of cutting blades and elements for detecting and controlling wear of the cutting blades
A cutting device having a holding element for holding a workpiece, a pair of cutting blades for cutting the workpiece held by the holding element, the cutting blades being adapted to be rotated, a...
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7472634 |
Woodworking machines with overmolded arbors
Power equipment with various safety systems is disclosed. Table saws with safety systems and/or blade retraction are disclosed. Over-molded arbors are disclosed for use in power equipment with...
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7421315 |
Detection system for power equipment
A machine is disclosed having a detection subsystem adapted to detect contact between a person and a specified portion of the machine, and to distinguish that contact from contact with other...
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7398718 |
Method for controlling a slicing operation
A system and method for tracking and controlling the food product carriage of a food product slicer is described.
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7357056 |
Cutting tool safety system
A woodworking machine is disclosed. The machine includes a cutting tool and a motor adapted to drive the cutting tool. The machine further includes a detection system to detect a dangerous...
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7350445 |
Brake cartridge for power equipment
Safety systems for power equipment, and components and brake cartridges for use in those safety systems, are disclosed. The safety systems, components and brake cartridges are specifically...
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