Matches 1 - 50 out of 226 1 2 3 4 5 >
Match Document Document Title
7628407 Compressed gas cylinder cart with a fire and heat resistant barrier  
A portable cart with a noncombustible heat and fire resistant panel of calcium silicate for separating compressed oxygen cylinders from compressed fuel gas cylinders where the calcium silicate...
7611662 Swivel tip attachment for cutting torch  
The present invention provides a fully rotatable swivel attachment tip for a cutting torch over a broad radius range. The tip comprises two selectable fixed angle members that, in combination allow...
7575710 High flow gas saver  
A gas flow control system for a gas fuelled torch including four gas passages controlled by four on-off valves and a control device. The control device can be used to actuate the valves in...
7537723 Thermal lance assembly  
An improved thermal lance is made of a low carbon steel sheath having an internal bore and a thin cylindrical rod that is roll-formed from low carbon steel sheet. The rod being sized for conforming...
7378051 Method and apparatus for slitting steel slabs  
A cutting table assembly for oxy cutting comprising a cutting table having a slab loading face and mounted for pivotal movement between a loading position in which the loading face is generally...
7377987 Steel cutting system and method  
A steel cutting system has a cutting torch on a first side of a slab of steel. A pair of oxygen jets is placed on a second side of the slab of steel.
7300277 Torch operable to position a flow control lever at a plurality of locations on the torch  
A torch operable to pivotally secure a lever on opposite sides of the torch. The torch may comprise a torch butt, a valve assembly, and a lever. The valve assembly may be operable to control a flow...
7250132 Apparatus for enabling fabrication of accurate angular cuts in a pipe  
An apparatus for enabling fabrication of accurate angular cuts in a pipe includes a first fixture adapted to be clamped on a pipe and adjusted relative to the pipe so as to define a substantially...
7122147 Emergency cutting torch system  
An emergency cutting torch system adapted to be stored within a compartment of a rescue vehicle. The emergency cutting torch system may comprise a wheeled cart adapted to maintain a first gas...
7063814 Accelerated steel cutting methods and machines for implementing such methods  
A method for cutting steel includes heating a portion of the steel until it is molten, positioning a cutting torch to have a high angle of incidence relative to the molten steel, and blasting high...
7052646 Igniter for oxygen lance for thermal cutting, drilling etc.  
In accordance with the method and the device according to the invention, previous pure pyrotechnic primers for initiating the ignition charges ( 6 a, 6 b ) of the oxygen lance igniters ( 13 ) are...
7045022 Removal of adherent molten metal from surfaces  
The present invention provides a method and process for removing adherent molten metal from a surface by applying a non-wetting agent for the metal to the surface or to the adherent molten metal....
7011789 Slag scraper for cutting table  
A scraper removes debris from under a work table, particularly slag resulting from cutting of metal. A pair of parallel tracks extends along opposite sides of a collection area under the table. A...
6979422 Active flashback arrestor for use with head of a torch  
Flashback protection is provided proximate the head of a cutting torch by a fitting, which can be in the form of an adapter or a cutting tip for mounting to the head. The fitting includes a check...
6824735 Gas cutting torch  
A gas cutting torch has a body including an oxygen preheat tube having a first longitudinal axis and a fuel gas preheat tube having a second longitudinal axis. A head is connected to the preheat...
6805832 Thermite torch cutting nozzle  
An improved nozzle for thermite cutting torches provides an elongated nozzle dimensioned and configured to direct a maximized flow of cutting flame to the desired cutting location on a workpiece....
6764640 Torch-based cutting tool  
A torch cutting tool has a clamp that is attached to a workpiece with the clamp having a rotating platform with an attached first latch member. A second latch member is attached to a track with a...
6758875 Air cleaning system for a robotic welding chamber  
A robotic welding station cleaning assembly ( 10 ) for removing particulates from an air-filled chamber surrounding a welding robot ( 12 ). A frame ( 14 ) is positioned about the robot ( 12 ) and...
6713016 System for thermally treating workpieces with an explosive gas mixture, in particular, a thermal deburring system  
A system for the thermal treatment of work pieces with an explosive gas mixture, in particular, a thermal deburring system, has a processing chamber ( 10 ), which includes a combustion chamber ( 12...
6712911 Flame-cutting of cold or hot slabs using one or more oxycutting torches  
The invention concerns a procedure for flame-cutting a slab using at least one oxycutting torch at a workstation and a device for implementing this procedure. The slab and the oxycutting torch are...
6696012 Ring gear mounted rack adjustable torch arm carriage assembly with out-of-round capability  
A torch carriage assembly for use in bevel cutting a pipe has a ring gear which rotates concentrically about the pipe longitudinal axis. A shaft extending perpendicularly from the ring gear carries...
6668908 Method of torch-cutting steel  
A method of torch-cutting steel, typically slab steel, produced by continuous casting wherein a cutting torch is fueled with propylene and oxygen and wherein the fuel is mixed and combusted on the...
6649123 Apparatus for the scanning of working levels  
An apparatus for scanning the working level of a cutting tool relative to the surface of a workpiece and provided with a scanning arm adapted to move relative to the surface of the work piece and...
6620373 Cutting torch guide  
A cutting torch guide is described in which a block is formed with a torch tip stop flange that defines a torch tip abutment plane and that is shaped to abut with and angularly position a torch tip...
6582529 Arrangement for seam preparation  
The unique in the construction is a number of important components and parts: a) the plate holder in molded aluminium; its double function and shaping in order to be able to be used as both a...
6576183 Profile cutting apparatus  
A cutting apparatus comprises a machine bed support ( 1 ) having a quarter circle profile as seen from above and carrying a workpiece supporting platform ( 5 ). The workpiece may be a steel plate (...
6534739 Oxygen cutting of slabs  
The invention involves a process for the oxygen cutting of slabs—using one or more oxygen cutting torches—and a device for implementing the process. The process includes the steps of hanging...
6508975 Automated internal pipe cutting device  
The invention is a remotely controlled internal pipe cutting device primarily used for cutting pipes where the outside of the pipe is inaccessible at the line where the cut is to be made. The...
6469274 Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces  
An installation and a method for oxygen arc cutting of a metal workpiece containing at least a ferrous material, in particular a structural steel workpiece, which consists in: pre-heating locally a...
6451245 Oxy-fuel torch with a single control for the valves  
The invention relates to an oxy-fuel torch. The torch comprises a body ( 10 ) comprising a number of pipes for conveying at least two streams of gas between inlets ( 14, 15 ) and outlets; at least...
6391248 Circle cutting attachment for torch  
A circle cutting attachment device for a cutting torch. A torch tip sleeve is attached to the front end of the device and has a cylindrical opening passing therethrough that has a longitudinal axis...
6387320 Water table with a system for modifying its interior volume and cleaning its water  
A water table used for cutting metal is comprised of an array of slat bars, a floor part below the array of slat bars, a movable platform further below the floor part. The movable platform, by the...
6334906 Method of oxygen cutting continususly cast billets, and apparatus for implementing the method  
The invention provides a method and apparatus for oxygen cutting continuously cast billets, in which a cutting member ( 8 ) and a trimming member ( 9 ) are positioned relative to the billet to be...
6277323 Cutting nozzle assembly for a postmixed oxy-fuel gas torch  
A novel cutting nozzle assembly for a postmixed oxygen-fuel gas torch is disclosed. The nozzle assembly includes a cylindrical shroud which surrounds and extends away from the gas discharge...
6277322 Deburring apparatus  
An oxygen cutting machine (1) is designed for a billets, blooms, slabs or heavy plates in a pair of up and down arranged rails (3) having a novel heat protection plate (6) and no uncooled machine...
6261512 Oxyacetylene cutting apparatus  
The oxy-cutting torch comprises a support element (10) made from an undeformable block of stainless steel, and a heater element (20) permanently fixed against a bottom face (19) of the support...
6251336 Installation for metal cutting provided with a cutting torch and a capacitative sensing probe  
Installation for working, in particular for cutting or welding, at least one metal piece. The installation includes a fixed support frame provided with a movable working torch and a sensing device....
6245284 Head fitter  
A device for fabricating a tank head prior to attachment to a tank. A movable turntable of the invention holds the tank head horizontally on its rotatable top surface. The movable turntable travels...
6183569 Cutting torch and associated methods  
An apparatus is disclosed for cutting target material which includes a housing having an inner cavity and an elongated nozzle extending from the inner cavity to communicate with the exterior of the...
6165410 Downdraft exhaust cutting table  
A downdraft exhaust cutting table comprising an elongated cutting table having a cutting torch positioned thereover and which is movable along the length thereof to cut material positioned on the...
6113845 Versatile cutting torch system  
A versatile torch assembly is provided including a base and a mounting arm coupled to the base. Also included is a plate rotatably mounted with respect to the mounting arm. A torch is mounted on...
6103184 Hand-held torch circle cutter  
A circle cutting attachment for supporting a hand-held torch for forming a circular opening in a metal workpiece.
6103183 Supporting guide for oxyacetylene torch  
A supporting guide for an oxyacetylene torch provides a body having spaced legs defining a recess therebetween to carry gas supply pipes of the torch for releasable attachment of the supporting...
6077473 Torch cutting enclosure having fume collection provisions  
A torch cutting and fume collecting enclosure is disclosed that is particularly adapted for the collection of lead-containing fumes and gases emitted during cutting of steel strands. The enclosure...
6063329 Mini welding/soldering torch  
A mini welding/soldering torch, which includes a gas burner, an oxygen control unit controlled to regulate the flow rate of oxygen from an oxygen storage means to the gas burner, and a fuel gas...
5989485 Coordinate thermal-cutting machine with a means for automatically setting the initial height of a torch  
The invention relates to a coordinate thermal-cutting machine with a means for automatically setting the initial height of a torch, in particular a plasma torch, above a workpiece surface. In order...
5932170 Apparatus for the treatment of metallic workpieces  
Metal workpieces are subjected to laser treatment in a liquefied gas, by passing the laser beam through a layer of liquid nitrogen in direct contact with the metal surface to be treated, thereby...
5922144 Accelerated steel removal process  
A method for cutting steel in which an operator uses high pressure propane and oxygen. The operator heats the steel locally until it is molten, positions a cutting torch with a high angle of...
5902544 Continuous steel casting plant with following cross-cutting and slitting equipment for oxy-torch cutting of hot and cold strands  
A high pressure oxygen torch system for cutting steel is disclosed. The system includes a high pressure nozzle which operates at oxygen pressures of approximately 20 bar and above. The system also...
5888447 Self-Extinguishing burning bar  
A metallic pipe may be used as a burning bar if the pipe contains wires. The wires are usually steel but may be combinations of steel wires, aluminum wires, magnesium wires and the like. To use the...
Matches 1 - 50 out of 226 1 2 3 4 5 >