AT387739B - DEVICE FOR CONTROLLING AN ELECTRIC WELDING MACHINE - Google Patents
DEVICE FOR CONTROLLING AN ELECTRIC WELDING MACHINEInfo
- Publication number
- AT387739B AT387739B AT76687A AT76687A AT387739B AT 387739 B AT387739 B AT 387739B AT 76687 A AT76687 A AT 76687A AT 76687 A AT76687 A AT 76687A AT 387739 B AT387739 B AT 387739B
- Authority
- AT
- Austria
- Prior art keywords
- controlling
- welding machine
- electric welding
- electric
- machine
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1043—Power supply characterised by the electric circuit
- B23K9/1056—Power supply characterised by the electric circuit by using digital means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873711012 DE3711012A1 (en) | 1987-04-02 | 1987-04-02 | Welding device |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA76687A ATA76687A (en) | 1988-08-15 |
AT387739B true AT387739B (en) | 1989-03-10 |
Family
ID=6324655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT76687A AT387739B (en) | 1987-04-02 | 1987-03-30 | DEVICE FOR CONTROLLING AN ELECTRIC WELDING MACHINE |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT387739B (en) |
DE (1) | DE3711012A1 (en) |
FR (1) | FR2613965B1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110350A1 (en) * | 1980-03-17 | 1982-04-01 | Hitachi Seiko Ltd., Tokyo | ARC WELDING DEVICE |
US4665299A (en) * | 1984-09-28 | 1987-05-12 | Mitsubishi Denki Kabushiki Kaisha | Arc welding power source with response delay compensating control |
-
1987
- 1987-03-30 AT AT76687A patent/AT387739B/en not_active IP Right Cessation
- 1987-04-02 DE DE19873711012 patent/DE3711012A1/en not_active Withdrawn
- 1987-04-14 FR FR8705302A patent/FR2613965B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2613965B1 (en) | 1989-08-04 |
FR2613965A1 (en) | 1988-10-21 |
DE3711012A1 (en) | 1988-10-20 |
ATA76687A (en) | 1988-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
ELJ | Ceased due to non-payment of the annual fee |