GB1339145A - Electric arc welding device using a pulsed welding current - Google Patents
Electric arc welding device using a pulsed welding currentInfo
- Publication number
- GB1339145A GB1339145A GB4216071A GB4216071A GB1339145A GB 1339145 A GB1339145 A GB 1339145A GB 4216071 A GB4216071 A GB 4216071A GB 4216071 A GB4216071 A GB 4216071A GB 1339145 A GB1339145 A GB 1339145A
- Authority
- GB
- United Kingdom
- Prior art keywords
- current
- pulse current
- electrode
- rectifier
- thyristors
- Prior art date
- 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.)
- Expired
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
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
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 |
---|---|---|---|
NL7013492A NL143452B (nl) | 1970-09-11 | 1970-09-11 | Inrichting voor het elektrisch booglassen met impulsvormige lasstroom. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1339145A true GB1339145A (en) | 1973-11-28 |
Family
ID=19811031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4216071A Expired GB1339145A (en) | 1970-09-11 | 1971-09-09 | Electric arc welding device using a pulsed welding current |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE772458A (nl) |
DE (1) | DE2145403C3 (nl) |
FR (1) | FR2131210A5 (nl) |
GB (1) | GB1339145A (nl) |
NL (1) | NL143452B (nl) |
-
1970
- 1970-09-11 NL NL7013492A patent/NL143452B/nl unknown
-
1971
- 1971-09-09 GB GB4216071A patent/GB1339145A/en not_active Expired
- 1971-09-10 BE BE772458A patent/BE772458A/nl unknown
- 1971-09-10 FR FR7132778A patent/FR2131210A5/fr not_active Expired
- 1971-09-10 DE DE19712145403 patent/DE2145403C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7013492A (nl) | 1972-03-14 |
DE2145403B2 (de) | 1975-05-22 |
DE2145403C3 (de) | 1976-01-08 |
BE772458A (nl) | 1972-03-10 |
NL143452B (nl) | 1974-10-15 |
DE2145403A1 (de) | 1972-03-16 |
FR2131210A5 (nl) | 1972-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |