Patent EP0177822A1 successfully refreshed from Google Patents.
EP0177822A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Welding device for fusion welding by a magnetically driven arc
Assignee: Siemens AG
•
Filing: 1985-09-23
•
Granted: —
•
Expires: 2005-09-23
Abstract
Abstract 1. Welding device for producing flange-weld or edge-weld joints by fusion welding by magnetically driven arc, the arc being driveable between a welding contour, closed upon itself, of the workpiece and a non-consumable auxiliary electrode adapted to this welding contour, characterized in that slots (Sch; Sch') are made in the sheathing area of the auxiliary electrode (H; H'), which sheathing area is near to the welding contour (a; b; c; d; e; f; g) of the workpiece (W).
Inventors
- 👤 Franz Ing.-Grad. Karl
- 👤 Günter Dipl.-Ing. Klauke
- 👤 Ernst-Ludwig Dr. Hoene
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 10:48
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K35/00; B23K35/02; B23K35/0205; B23K9/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DD106574A1
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.