An emissions collection system that includes a containment system, the containment system including a plurality of walls and a roof structure that together form an internal chamber; wherein chamber inlets are formed in one wall of the plurality of walls; and wherein chamber outlets are formed in either another wall of the plurality of walls or the roof structure. A filter assembly includes a filter that collects emissions generated within the internal chamber; and a duct system that places the chamber outlets in fluid communication with the filter assembly; wherein the filter assembly is sized and configured to move air through the chamber inlets, the internal chamber, the chamber outlets, the duct system, and the filter to collect emissions generated within the internal chamber.

An emissions collection system that includes a containment system, the containment system including a plurality of walls and a roof structure that together form an internal chamber; wherein chamber inlets are formed in one wall of the plurality of walls; and wherein chamber outlets are formed in either another wall of the plurality of walls or the roof structure. A filter assembly includes a filter that collects emissions generated within the internal chamber; and a duct system that places the chamber outlets in fluid communication with the filter assembly; wherein the filter assembly is sized and configured to move air through the chamber inlets, the internal chamber, the chamber outlets, the duct system, and the filter to collect emissions generated within the internal chamber.

Provided is a cutting machine that cuts a high-temperature moving object to be cut while moving in synchronization with the movement of the object to be cut, and that is capable of effectively protecting itself from the heat of the object to be cut and effectively utilizing the heat. A cutting machine for cutting a high-temperature moving object to be cut while moving in synchronization with the movement of the object to be cut, comprising: a cutter configured to cut the object to be cut; a movement device configured to move the cutting machine in synchronization with the object to be cut; a water-cooling plate configured to cool the cutting machine; and a thermoelectric power generation device including a thermoelectric element for converting the heat of the object to be cut into electric energy, wherein the water-cooling plate also serves to cool a low-temperature side of the thermoelectric element.

Provided is a cutting machine that cuts a high-temperature moving object to be cut while moving in synchronization with the movement of the object to be cut, and that is capable of effectively protecting itself from the heat of the object to be cut and effectively utilizing the heat. A cutting machine for cutting a high-temperature moving object to be cut while moving in synchronization with the movement of the object to be cut, comprising: a cutter configured to cut the object to be cut; a movement device configured to move the cutting machine in synchronization with the object to be cut; a water-cooling plate configured to cool the cutting machine; and a thermoelectric power generation device including a thermoelectric element for converting the heat of the object to be cut into electric energy, wherein the water-cooling plate also serves to cool a low-temperature side of the thermoelectric element.

A cutting device capable of efficiently cutting an object with a simple configuration includes a grasp unit including a first grasper and a second grasper movable in an opening and closing directions to grasp the object, a cutting unit disposed side by side with the first and second graspers and moved in a cutting direction along the opening and closing directions to cut the object, and a position setter setting a cutting start position and a cutting end position based on respective positions of the first and second graspers that are grasping the object, respectively.

Provided is a torch including a body having a first portion and a second portion angled relative to the first portion, a control knob at a top of the second portion for adjusting a flow of fuel through the torch, a trigger at a top of the first portion that is movable from an off position to an on position to at actuate an igniter, and a burn tube extending from an end of the second portion away from the first and second portions.

A device and system comprising a cutting torch system including a multi-fuel adapter specially adapted to convert a gasoline oxygen cutting system to a multi-fuel cutting system and methods of using the same. The invention also includes a portable system including a carrying case for use with the multi-fuel adapter.

A device and system comprising a cutting torch system including a multi-fuel adapter specially adapted to convert a gasoline oxygen cutting system to a multi-fuel cutting system and methods of using the same. The invention also includes a portable system including a carrying case for use with the multi-fuel adapter.

A portable device for precision plasma and oxy-fuel torch cutting is provided. Versions of an example portable cutting torch tool guide the gun of a cutting torch to make precision linear cuts or curved cuts in a metal workpiece. In an implementation, the device is a gun for a cutting torch, with an integrated rail follower and adjustable vertical and horizontal offsets from a workpiece. The cutting torch tool may use various kinds of rails for stable cuts, with optional movement damping, motorized drive, servos for vertical and horizontal offset, and remote control with user interface.

The present invention relates to methods and apparatus for detection of fire states in the presence of welding activities. In some examples, the welding detection system may algorithmically calculate a risk of a fire state developing. In some embodiments, the welding fire detection and prevention system may communicate warning states to users, supervisors, equipment and/or building monitoring systems.