Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Oxigen LtdfiledCriticalBritish Oxigen Ltd
Priority to ES352871ApriorityCriticalpatent/ES352871A1/en
Publication of ES352871A1publicationCriticalpatent/ES352871A1/en
An electric arc welding apparatus by means of which, or can be, metal being transferred from a consumable electrode to the liquid, short-circuit, physical contact welding mass between the electrode and the liquid solder mass, comprising a source of welding current in series with an inductance and the welding electrode, and a switch that shunts the inductance and is intended to allow or stop the current flow through the switch according to the instantaneous voltage across the inductance . (Machine-translation by Google Translate, not legally binding)
ES352871A1968-04-181968-04-18An electric arch welding apparatus. (Machine-translation by Google Translate, not legally binding)
ExpiredES352871A1
(en)
Circuit arrangement for adjusting the size ratio of the two half-wave components in alternating current arc welding of light metal under protective gas with a non-consumable electrode
A continuous current circuit provision that includes a pair of opposite polarity conductors with a brush pulse deviator. (Machine-translation by Google Translate, not legally binding)
Device for welding by electric arc with filler metal, connected to electric arc welding transformers (Machine-translation by Google Translate, not legally binding)