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By Arc

By Arc patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Electric Heating


Metal Heating (e.g., Resistance Heating) > By Arc



Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source
04/25/13 - 20130098881 - An arc evaporation source having fast film-forming speed includes: at least one circumference magnet surrounding the circumference of a target, wherein the magnetization direction of the magnet runs orthogonal to the target surface; a non-ring shaped first permanent magnet on the target's rear surface side has a polarity in the...

Arc guiding, gripping and sealing device for a magnetically impelled butt welding rig
04/18/13 - 20130092665 - A magnetically impelled arc butt (MIAB) welding device positioned on the rig floor heats facing ends of a pair of wellbore tubulars. After the facing ends are heated and/or melted, a force application device compressively engages the facing ends to form a welded joint....

Automation of reaction metallurgical joining for copper conductors
03/07/13 - 20130056447 - Copper conductor members or other copper-based workpieces are welded using a suitable copper alloy material that is reactive with the joining surfaces of the copper members. The reactive metal material may be applied as a thin metal foil strip between assembled facing joining surfaces. The members are pressed together against...

Automatic repair of electric circuits
02/14/13 - 20130037526 - An apparatus and method for automatically inspecting and repairing printed circuit boards includes an inspection functionality automatically inspecting printed circuit boards and providing a machine readable indication of regions thereon requiring repair. An automatic repair functionality employs the machine readable indication to repair the printed circuit boards at some of...

Forming of metallic glass by rapid capacitor discharge forging
05/31/12 - 20120132625 - A forging apparatus and method of uniformly heating, rheologically softening, and thermoplastically forming metallic glasses rapidly into a net shape using a rapid capacitor discharge forming (RCDF) tool are provided. The RCDF method utilizes the discharge of electrical energy stored in a capacitor to uniformly and rapidly heat a sample...

method of smoothing and/or bevelling an edge of a substrate
03/08/12 - 20120055905 - The present invention relates to a method of smoothing and/or bevelling an edge of a substrate. The present invention also relates to a substrate produced by the method according to the present invention, in particular a substrate having an edge smoothed and/or bevelled by the method according to the present...

Apparatus and method for arc calibration of fusion splicers
12/22/11 - 20110309056 - A method of calibrating a fusion splicer, including: heating ends of a first and second fiber with an arc; measuring fiber end melt-back at a corner of the first fiber and a corner of the second fiber; increasing the heat of the arc and heating the ends of the first...

Method and device for forming the welding wire end
05/19/11 - 20110114609 - The invention relates to a method for forming an end of a welding wire (13) having a defined material and a defined diameter for a threading procedure, wherein the welding wire (13) is delivered from a wire storage via at least one wire core (12) through a contact tube arranged...