A method and system for internally determining, within a welding power supply, the energy
input into a weld during a welding operation. The method includes determining a total …

In one embodiment, a device comprises interface circuitry and processing circuitry. The
processing circuitry receives, via the interface circuitry, a video stream captured by a camera …

Methods and apparatus to determine heat input to a weld are disclosed. An example
welding-type power supply includes a power converter to convert input power to output …

(57) ABSTRACT A temperature sensing system for a resistive welding process for a tube
performs repeatable temperature measurement using a camera to detect multiple distinct …

Methods and apparatus to determine heat input to a weld are disclosed. An example
welding-type power supply includes a power converter to convert input power to output …

The welding operation monitoring system includes an image capturing device that is
disposed on a side opposite to a side to which the plasma flow is supplied out of a pipe …

A wired pipe system includes a wired pipe segment having a first end and a second end and
a first coupler in the first end and a second coupler in the second end. The system also …

A welding cap cooling water control system has a cooling water conduit with a cooling water
inflow leading in direction of the welding cap and a cooling water return flow leading away …