| Entries |
| Document | Title | Date |
|---|
| 20090008368 | Welder with intelligent battery charger - A system, in one embodiment, may include a portable welder having a welding output, a charging output, a welding circuit coupled to the welding output; and a charging circuit coupled to the charging output. The charging circuit may be configured to automatically adjust power to the charging output based on a feedback associated with charging a battery. | 01-08-2009 |
| 20090045175 | Thermal Cutting Machine - Adhesion and accumulation of spatter onto a covering member that encloses the outer periphery of a torch is minimized and flying of spatter is confined within a narrow area. To this end, a covering member for enclosing a specified angular range of the outer periphery of a plasma torch | 02-19-2009 |
| 20090071944 | TORCH SPACING APPARATUS - A torch spacing apparatus for a plasma or flame cutting machine includes a gantry that is guided to travel in an X axis. Mounted to the gantry is at least one carriage that is/are guided to travel in a Y axis. Mounted to each carriage are selected tooling having at least two cutting torches mounted thereon with an active cutting tool in an active cutting position. The carriage is mounted to enable tooling substitution whereby the torch spacing apparatus includes a substitution mechanism which is operatively attached to the carriage and tooling such that the said substitution mechanism is adapted to allow the position of a cutting torch or active cutting torch to be substituted with another cutting torch currently in the active position to space the torches accordingly by rotating the cutting tools about a Z axis. | 03-19-2009 |
| 20090134128 | ELECTRICAL PULSE CIRCUIT - An electrical pulse circuit is disclosed. The electrical pulse circuit is in connection with a first pair of electrodes defining a first gap between ends thereof and a second pair of electrodes defining a second gap between ends thereof. The second gap is disposed proximate to the first gap. The circuit includes a controller, a first electrical pulse source in power connection with the first pair of electrodes, and a second electrical pulse source in power connection with the second pair of electrodes. The first electrical pulse source is productive of a high voltage low current arc across the first gap in response to the controller and the second electrical pulse source is productive of a low voltage high current arc across the second gap in response to the controller and the high voltage arc. | 05-28-2009 |
| 20090159574 | Heat Exchanger and Moisture Removal for a Plasma Cutting System - A system is provided that includes a torch power unit. The torch power unit includes a compressor and a moisture remover coupled to the compressor. A method is provided that includes compressing a gas via compressor and removing moisture from the gas via a moisture remover coupled to the compressor. A method of manufacturing a torch system is also provided. Additionally, a system for a torch power unit is provided that includes a moisture remover. | 06-25-2009 |
| 20090277881 | PLASMA CUTTER WITH DISCONNECTABLE TORCH AND WORK ASSEMBLIES - Systems and methods relating to securing a torch assembly and a work lead assembly to a plasma cutting power supply are provided. The present disclosure relates to a system and method that allows the torch assembly and the work lead assembly to be readily replaced by the user since the power supply unit need not be opened or disassembled for removal. The present disclosure provides methods and systems for removably securing both the torch assembly and the work lead assembly to the plasma cutting power supply. In one embodiment, the torch assembly and the work lead assembly may be communicatively coupled to the plasma cutting power supply unit via a single cable and a single connector. The connection between the first connector and the first port may be of the quick disconnectable type. The connection between the second connector and the second port may be of the twist lock type, such as a dinse style connector. | 11-12-2009 |
| 20090277882 | INTEGRATED CONSUMABLE STORAGE SPACE WITHIN A PLASMA CUTTING SYSTEM - Methods and systems for housing a consumable storage bin in addition to structural, thermal management, pneumatic, and/or electronic system components in a single multifunctional component within a plasma cutting power supply are provided. One embodiment of the present disclosure relates to a consumable storage bin, which fits into a consumable storage area in the power supply unit and is accessible to a user. In one embodiment, the consumable storage bin may be eliminated, leaving only the consumable storage area in which racks, snaps, friction-fit retention features, and so forth, may be placed to hold the consumables and ensure easy user access. | 11-12-2009 |
| 20090294413 | METHOD AND APPARATUS FOR PROPORTIONAL VALVE ACTUATION IN A PLASMA CUTTER - A system and method for automatically controlling gas pressure for a plasma cutter includes a plasma torch, a gas supply system to provide a pressurized gas to the plasma torch, and a proportional valve configured to regulate the pressurized gas. The proportional valve includes a body, a valve seat positioned therein and defining a valve orifice, and a plunger having a mating surface on one end that mates with the valve seat and the orifice and a pressure receiving surface on an opposite end. The proportional valve also includes an inlet to receive the pressurized gas and distribute the pressurized gas to the valve orifice and the pressure receiving surface of the plunger, an electrical solenoid having a chamber to electro-magnetically translate the plunger therein, and a bias urging the plunger toward the valve orifice in conjunction with the pressurized gas when electrical power is reduced to the electrical solenoid. | 12-03-2009 |
| 20100078410 | METHOD AND APPARATUS FOR HIGH POWER DENSITY PLASMA CUTTING SYSTEM - A system and method for providing a high power density plasma cutting/welding-type system is disclosed. The plasma cutting system includes a housing and a power source disposed within the housing constructed to generate plasma cutting power. The plasma cutting system also includes a plasma torch actuated by a trigger and connected to the power source to produce a cutting arc. The plasma cutting system is constructed such that it has a power-to-weight ratio of at least 550 Watts per kilogram (W/kg). | 04-01-2010 |
| 20100084381 | PROCESS FOR THE PLASMA SPOT WELDING OF SURFACE-TREATED WORKPIECES AND PLASMA TORCH - A process for plasma spot welding of surface-treated workpieces using a plasma torch comprises supplying a plasma-generating gas to the plasma torch, connecting a first terminal (−) of a current source to an electrode of the plasma torch, connecting a second terminal (+) of the current source to a workpiece, building up at least one plasma arc from the electrode of the torch toward the workpiece by applying electric current (I(t)) from the current source to an anode-cathode path between the electrode and the workpiece. The electric current (I(t)) is kept in a preprocessing current range (I | 04-08-2010 |
| 20100089878 | CUTTING DEVICE - A cutting device ( | 04-15-2010 |
| 20100301019 | Pipe Fabrication Equipment - Plasma cutter and welder units are provided for fabricating a pipe. The plasma cutter and welder unit include a support structure having a carriage rotatably supported thereon. A plasma cutter nozzle and a weld nozzle are mounted to the carriage. A drive mechanism adjusts positioning of the plasma cutter and weld nozzles through varying control by a controller during operation. Additionally, a bearing support is provided for cradling the pipe during fabrication. The bearing support includes a plurality of bearing plates. A wedge structure is secured to each of the bearing plates and to a fixture base to form a nest for receiving the pipe. An isolation pad is disposed between the wedge structure and the fixture base. | 12-02-2010 |
| 20100314361 | CUTTING HEAD - A cutting head for a cutting machine, the cutting head having a holder arranged to support a cutting device, the holder being secured to an arm assembly that is adapted to be mounted to the cutting machine, a first servo motor to drive the arm assembly to effect rotational movement or swivel of the torch holder and a second servo motor to drive the arm assembly to effect tilt of the holder about a vertical axis whereby, in use, as the holder tilts and swivels to impart a bevel cut to a work piece the tip of the cutting device is held stationary. | 12-16-2010 |
| 20110062126 | PIPE-PROCESSING, IN PARTICULAR A PIPE-CUTTING APPARATUS - A pipe processing apparatus containing a gripping mechanism with bracing rollers, further a drive wheel which is rotationally supported on the pipe processing apparatus and axially parallel to the bracing rollers and is positioned/positionable by its tread at such a site where said tread can make contact with the pipe held by the bracing rollers and can rotate said pipe by static friction; and a drive system to actuate the drive wheel. | 03-17-2011 |
| 20110192823 | Industrial Machine Assembly - An industrial machine assembly includes an industrial machine and a handle. The industrial machine includes an upper wall and a side wall. The side wall and upper wall cooperate to define a corner. The handle includes a grasping portion, a first flange, and a second flange. The handle is configured for attachment to the industrial machine in one of a first position and a second position. When the handle is in the first position, the first and second flanges straddle the corner such that the first flange is adjacent to the upper wall and the second flange is adjacent to the side wall. When the handle is in the second position, the first and second flanges straddle the corner such that the first flange is adjacent to the side wall and the second flange is adjacent to the upper wall. | 08-11-2011 |
| 20120012564 | Plasma Torch with LCD Display with Settings Adjustment and Fault Diagnosis - A portable plasma cutting system includes a power supply and a torch attachable to the power supply. The torch generates a plasma arc for cutting a workpiece. A gas valve is disposed in the system or the torch. The gas valve establishes a gas flow rate or a gas pressure in the torch. A controller is within the system and in communication with the power supply. The controller is capable of automatically manipulating the gas valve to establish the gas flow rate or pressure based upon a predetermined operating condition. A user activated switch is in communication with the controller. The switch has a first setting which causes the controller to automatically establish the gas flow rate or pressure based upon the predetermined operating condition, and a second setting which causes the controller to establish one of a user-determined gas flow rate or a user-determined gas pressure. | 01-19-2012 |
| 20120085737 | ANTI-COLLISION DEVICE FOR PLASMA VERTICAL CUTTING GUN - An anti-collision device for a plasma vertical cutting gun including a lifting frame of a plasma cutting machine; a connection mechanism; a fixing plate of a cutting gun fixed on the connection mechanism; a concave support plate connected with the lifting frame of the plasma cutting machine; and a proximity switch mounted on the concave support plate. The connection mechanism is mounted between the lifting frame of the plasma cutting machine and the fixing plate of the cutting gun. A contact surface between the connection mechanism and the concave support plate matches. One side of a joint plane between the connection mechanism and the concave support plate is of ferromagnetic materials and the other side is provided with a magnet, thereby attracting each other to realize a magnetic connection. The anti-collision device has comprehensive functions, convenient installation, reasonable structure, and short response time in case of impact. | 04-12-2012 |
| 20120103946 | SYSTEM FOR THERMALLY PROCESSING WORKPIECES - The invention relates to a system for the thermal processing of workpieces. In this respect, workpieces can be processed by a plasma jet or by a laser beam. It is the object of the invention to make possible the thermal processing of workpieces more flexibly and also less expensive in this respect. In the system in accordance with the invention, a laser processing head and a plasma processing head can be connected by a single shaft element. | 05-03-2012 |
| 20120138583 | PLASMA ARC SYSTEMS WITH CUTTING AND MARKING FUNCTIONS - A plasma arc system includes a single-gas, gas-cooled plasma arc torch and a torch control unit. The torch control unit includes a housing and a user input device on the housing for receiving an indication of a desired cutting or marking function and for providing a responsive signal. A single gas supply both to the housing, and from the housing to the torch, is provided for cutting or marking. A current control device is located within the housing for controlling current output to the torch for either cutting or marking. A gas control device is located within the housing for controlling gas output to the torch for either cutting or marking. A controller is located within the housing for receiving the signal from the user input device indicating the desired cutting or marking function, and for sending a responsive signal to the current control and gas control devices depending on the desired cutting or marking function so that the torch operates accordingly. A related control until is disclosed. | 06-07-2012 |
| 20120305534 | Industrial Machine Assembly - An industrial machine assembly includes an industrial machine and a handle. The industrial machine includes an upper wall and a side wall. The side wall and upper wall cooperate to define a corner. The handle includes a grasping portion, a first flange, and a second flange. The handle is configured for attachment to the industrial machine in one of a first position and a second position. When the handle is in the first position, the first and second flanges straddle the corner such that the first flange is adjacent to the upper wall and the second flange is adjacent to the side wall. When the handle is in the second position, the first and second flanges straddle the corner such that the first flange is adjacent to the side wall and the second flange is adjacent to the upper wall. | 12-06-2012 |
| 20130098884 | Portable Autonomous Material Processing System - A portable plasma arc torch system can be used for processing materials. The system includes a replaceable or rechargeable power source and replaceable or rechargeable gas source. A controller communicates with at least one of the power source or the gas source. A plasma delivery device received via the controller current from the power source and gas from the gas source to generate a plasma arc at an output of the plasma delivery device. The plasma arc can be used to process materials such as metallic workpieces. The plasma arc torch can include a wearable portable assembly which includes the replaceable or rechargeable power and gas source. A plasma delivery device receives current from the power source in the assembly and gas from the gas source in the assembly to generate a plasma arc. | 04-25-2013 |
| 20130206735 | CONSUMABLE SELECTION AID FOR A PLASMA CUTTING SYSTEM - A plasma cutting or welding system includes a power input. The power input is configured to be coupled to a plurality of multipronged input plugs. Each of the multipronged input plugs corresponds to an input voltage. The power supply also includes a user input device for selecting an operating current. The user input device is subdivided into a plurality of current ranges. Each of the current ranges includes an iconic representation of at least one multipronged input plug. | 08-15-2013 |
| 20130220980 | METHOD AND APPARATUS FOR PROPORTIONAL VALVE ACTUATION IN A PLASMA CUTTER - A system and method for automatically controlling gas pressure for a plasma cutter includes a plasma torch, a gas supply system to provide a pressurized gas to the plasma torch, and a proportional valve configured to regulate the pressurized gas. The proportional valve includes a body, a valve seat positioned therein and defining a valve orifice, and a plunger having a mating surface on one end that mates with the valve seat and the orifice and a pressure receiving surface on an opposite end. The proportional valve also includes an inlet to receive the pressurized gas and distribute the pressurized gas to the valve orifice and the pressure receiving surface of the plunger, an electrical solenoid having a chamber to electro-magnetically translate the plunger therein, and a bias urging the plunger toward the valve orifice in conjunction with the pressurized gas when electrical power is reduced to the electrical solenoid. | 08-29-2013 |
| 20130228556 | PORTABLE APPARATUS, PARTICULARLY FOR WELDING MACHINE AND PLASMA CUTTING - A portable apparatus, particularly for plasma welding or cutting, comprising a box-like body which contains an electronic power board, a flexible torch holder hose extending from the box-like body and terminating in the torch, for plasma welding or cutting. | 09-05-2013 |
| 20130248497 | HEATING ELEMENT, STEAM CUTTING DEVICE, AND BURNER OF A POWER-GENERATING DEVICE - The invention relates to a heating element ( | 09-26-2013 |
| 20130334180 | AUTOMATIC COMPOUND FEEDING AND RECALLING LASER PROCESSING EQUIPMENT - An automatic compound feeding and recalling laser processing equipment comprising a laser processing machine, a laser mechanism for laser processing and a working platform being disposed in the laser processing machine; a feeding machine and a recalling machine disposing at two opposite ends of the laser processing machine respectively. A feeding shaft is disposed in the feeding machine for unreeling a roll of to-be-processed strip workpiece so that the strip workpiece is passed through the working platform to be processed by laser. A recalling shaft is disposed in the recalling machine for reeling the processed strip workpiece. Thereby, the laser processing can be performed continuously and mass production can be achieved speedily. | 12-19-2013 |
| 20140069894 | PLASMA CUTTER WITH DISCONNECTABLE TORCH AND WORK ASSEMBLIES - Systems and methods relating to securing a torch assembly and a work lead assembly to a plasma cutting power supply are provided. The present disclosure relates to a system and method that allows the torch assembly and the work lead assembly to be readily replaced by the user since the power supply unit need not be opened or disassembled for removal. The present disclosure provides methods and systems for removably securing both the torch assembly and the work lead assembly to the plasma cutting power supply. In one embodiment, the torch assembly and the work lead assembly may be communicatively coupled to the plasma cutting power supply unit via a single cable and a single connector. The connection between the first connector and the first port may be of the quick disconnectable type. The connection between the second connector and the second port may be of the twist lock type, such as a dinse style connector. | 03-13-2014 |
| 20140103016 | Induction Bend Cutting System - The invention features methods and apparatuses for cutting a section of a pipe having a non-linear longitudinal axis. A mounting structure attaches to a first portion of the pipe. A track is connected to the mounting structure and defines a drive plane. A moveable structure is coupled to the track and configured to move circumferentially along the track. A tool holder is connected to the moveable structure and positions a cutting tool relative to a cutting plane in a second portion of the section of pipe, the cutting plane substantially perpendicular to the non-linear longitudinal axis at a cutting location on the pipe. The mounting structure adjusts to position the track such that the drive plane is parallel to the cutting plane, separated from the cutting plane, substantially non-perpendicular to the non-linear longitudinal axis at the first portion on the pipe. | 04-17-2014 |
| 20140110380 | Plasma Torch Power Circuit and Cooling System - A plasma arc cutting system includes a power supply comprising a multi-pulse transformer and a plurality of semiconductor switches directly connected to a bank of capacitors, and a thermal regulation system connected to the power supply and configured to cool the multi-pulse transformer. The thermal regulation system includes a cold plate in direct contact with the semiconductor switches; a fluid conduit disposed within the cold plate; and a pump connected to the conduit and configured to direct a coolant fluid through the conduit. The power supply has at least one of the following operating requirements: (i) a weight to power ratio of approximately 22.4 pounds per kilowatt; (ii) a volume to power ratio of approximately 1366 cubic inches per kilowatt; (iii) an average semiconductor device case temperature of approximately 100 degrees Centigrade during a cutting operation; (iv) a maximum transformer temperature of about 133 degrees Centigrade during a cutting operation. | 04-24-2014 |
| 20140166629 | DEVICES AND METHODS FOR INDICATING POWER ON A TORCH - Devices and methods for indicating power on a torch. In one example, a welding or plasma cutting torch includes an indicator coupled to the torch. The torch also includes control circuitry coupled to the indicator and configured to provide a first signal and a second signal to the indicator. The indicator is configured to receive the first signal when at least one of welding power and arc starting power from a power supply is available at the torch and to receive the second signal when the at least one of active welding power and the arc starting power from the power supply is not available at the torch. | 06-19-2014 |
| 20140202996 | ABOVE PLATE COOLANT CONTAINMENT AND RECOVERY SYSTEM - An above plate coolant containment and recovery system for a machine having at least one machining head having a cutting tool in the form of a machining spindle with coolant supplied to the tooling and is designed for containing machining coolant during machining. The system includes a coolant guard apparatus and waste removal assembly. The coolant guard contains and separates coolant fluid as used during wet cutting machining for providing a dry cutting environment beyond the coolant guard apparatus. The coolant guard apparatus includes at least one shaped containment area formed with a substantially upright perimeter wall located on top of the plate to be cut to form the contained area, whereby the waste removal assembly, which is fluidly connected to the coolant guard apparatus, causes the removal of the used coolant and machining solid waste without leaking beyond the containment area. | 07-24-2014 |
| 20140209574 | System and Method for Plasma Cutting Sheet Metal in an Automated Coil-Line Machine - A fully automated plasma sheet metal cutter that can be integrated into a HVAC coil-line and which increases the precision of cutting, decreases the time it takes to cut a particular component sheet metal part, and offers flexibility in cutting different sized and shaped holes or openings. Further, since the system is fully automated, it eliminates the error or cost attributed to a portion of the cutting process that heretofore has been associated with a manual laborer. | 07-31-2014 |
| 20140346150 | DETECTING AN INCOMPLETE CUTTING ACTION - Methods, devices and systems for detecting an incomplete cutting action when cutting a workpiece with a high-energy beam are disclosed. In one aspect, a method includes taking an image of a region of the workpiece to be monitored, the region including an interaction region of the high-energy beam with the workpiece, evaluating the image taken in order to detect pooled slag at an end of the interaction region opposite a cutting front, and detecting whether a related cutting action is incomplete based on an occurrence of detection of pooled slag. | 11-27-2014 |
| 20150290749 | THERMAL CUTTING SYSTEM - A thermal cutting system includes a thermal cutting machine, a work lifting device and a component carry device. The thermal cutting machine includes a work support table including work support sections that support a sheet material workpiece from below and have a pin support shape or a serrated shape. The thermal cutting machine thermally cuts a component part from the sheet material workpiece then placed on the work support table. The work lifting device lifts the sheet material workpiece, which has been thermally cut, from the work support table. The component part carry device picks up the component part from the sheet material workpiece, which has been lifted by the work lifting device, and then carries it to the outside of the cutting machine. | 10-15-2015 |
| 20150343554 | Plasma Cutting System with Efficient Components - A plasma cutting system is provided. The system includes a power source configured to generate a plasma arc, and a plasma arc torch connected to the power source for delivering the plasma arc to a workpiece. The plasma arc torch defines a multi-function fluid flow path for sustaining the plasma arc and cooling the plasma arc torch such that the plasma cutting system has a power-to-gas flow ratio of at least 2 kilowatts per cubic feet per minute (KW/cfm). The power-to-gas flow ratio comprises a ratio of power of the generated plasma arc to a total gas flow supplied to the plasma arc torch. | 12-03-2015 |
| 20160059363 | PORTABLE COMPUTER NUMERICALLY CONTROLLED CUTTING MACHINE WITH FOLDING ARM - A portable computer numerically controlled non-contact cutting apparatus is provided comprising a housing, and an arm having a base portion attached to the housing and movable along a longitudinal axis of the housing. The arm may comprise a head assembly adapted to receive a cutting device, the head assembly may be movable along a longitudinal axis of the arm, and the arm may be rotatable about the base portion relative to the longitudinal axis of the housing from a retracted position to an extended position. Further, the arm may be adapted to be releasably held in the extended position. | 03-03-2016 |
| 20160089744 | Plasma Cutting Torch, Nozzle And Shield Cap - A plasma torch assembly, and components thereof, is provided with optimized attributes to allow for improved torch durability add versatility. A torch nozzle is provided having a novel design, including exterior cooling channels running along a length of the nozzle. An improved inner retaining cap assembly is provided which imparts a swirl on shield gas flow. Additionally, a shield cap and outer retainer have optimized geometries to allow the torch to be made narrower to facilitate the cutting of complex 3-D shapes and bevel cuts not attainable with known mechanized plasma torches. | 03-31-2016 |
