NL7117928A - - Google Patents
Info
- Publication number
- NL7117928A NL7117928A NL7117928A NL7117928A NL7117928A NL 7117928 A NL7117928 A NL 7117928A NL 7117928 A NL7117928 A NL 7117928A NL 7117928 A NL7117928 A NL 7117928A NL 7117928 A NL7117928 A NL 7117928A
- Authority
- NL
- Netherlands
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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7047290A FR2120343A5 (enExample) | 1970-12-30 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7117928A true NL7117928A (enExample) | 1972-07-04 |
Family
ID=9066588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117928A NL7117928A (enExample) | 1970-12-30 | 1971-12-28 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3751627A (enExample) |
| AR (1) | AR194218A1 (enExample) |
| AU (1) | AU458280B2 (enExample) |
| BE (1) | BE777467A (enExample) |
| BR (1) | BR7108619D0 (enExample) |
| CA (1) | CA937999A (enExample) |
| DE (1) | DE2165258A1 (enExample) |
| ES (1) | ES398396A1 (enExample) |
| FR (1) | FR2120343A5 (enExample) |
| GB (1) | GB1367909A (enExample) |
| IT (1) | IT944454B (enExample) |
| LU (1) | LU64532A1 (enExample) |
| NL (1) | NL7117928A (enExample) |
| OA (1) | OA04061A (enExample) |
| ZA (1) | ZA718656B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3271524D1 (en) * | 1982-03-25 | 1986-07-10 | Ibm Deutschland | Transistor circuit for switching the printing current in a metal paper printer and for automatically reducing the printing current after spark ignition |
| US5714731A (en) * | 1996-07-16 | 1998-02-03 | Illinois Tool Works Inc. | Welding power supply arc starter |
| US20160121418A1 (en) * | 2012-01-25 | 2016-05-05 | Gordon Hanka | Welder Powered Arc Starter |
| US20140203005A1 (en) * | 2013-01-23 | 2014-07-24 | Gordon R. Hanka | Welder powered arc starter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363332A (en) * | 1942-12-03 | 1944-11-21 | Westinghouse Electric & Mfg Co | Arc-stabilizing circuits |
| US2629071A (en) * | 1948-07-31 | 1953-02-17 | Air Reduction | Stabilizing welding arc |
| US2516016A (en) * | 1948-11-03 | 1950-07-18 | Westinghouse Electric Corp | Arc welding apparatus |
| BE500615A (enExample) * | 1950-01-17 | |||
| GB729747A (en) * | 1952-02-01 | 1955-05-11 | Foster Transformers Ltd | Improvements in electric arc welding systems and apparatus |
| US2834917A (en) * | 1956-01-31 | 1958-05-13 | Air Liquide | Device for starting and stabilizing a welding arc |
| US3335317A (en) * | 1964-10-26 | 1967-08-08 | Welding Research Inc | Arc starting circuit for welding system |
-
1970
- 1970-12-30 FR FR7047290A patent/FR2120343A5/fr not_active Expired
-
1971
- 1971-12-15 CA CA130235A patent/CA937999A/en not_active Expired
- 1971-12-23 GB GB6007671A patent/GB1367909A/en not_active Expired
- 1971-12-28 BR BR8619/71A patent/BR7108619D0/pt unknown
- 1971-12-28 US US00212939A patent/US3751627A/en not_active Expired - Lifetime
- 1971-12-28 NL NL7117928A patent/NL7117928A/xx active Search and Examination
- 1971-12-28 ES ES398396A patent/ES398396A1/es not_active Expired
- 1971-12-28 LU LU64532D patent/LU64532A1/xx unknown
- 1971-12-28 ZA ZA718656A patent/ZA718656B/xx unknown
- 1971-12-28 IT IT33048/71A patent/IT944454B/it active
- 1971-12-29 BE BE777467A patent/BE777467A/xx not_active IP Right Cessation
- 1971-12-29 DE DE19712165258 patent/DE2165258A1/de not_active Ceased
- 1971-12-30 AU AU37502/71A patent/AU458280B2/en not_active Expired
- 1971-12-30 AR AR239923A patent/AR194218A1/es active
-
1972
- 1972-01-04 OA OA54455A patent/OA04061A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA937999A (en) | 1973-12-04 |
| OA04061A (fr) | 1979-10-30 |
| BR7108619D0 (pt) | 1973-05-31 |
| IT944454B (it) | 1973-04-20 |
| AU458280B2 (en) | 1975-02-20 |
| LU64532A1 (enExample) | 1972-06-20 |
| US3751627A (en) | 1973-08-07 |
| BE777467A (fr) | 1972-06-29 |
| ES398396A1 (es) | 1974-09-16 |
| AR194218A1 (es) | 1973-06-29 |
| GB1367909A (en) | 1974-09-25 |
| ZA718656B (en) | 1972-09-27 |
| FR2120343A5 (enExample) | 1972-08-18 |
| DE2165258A1 (de) | 1972-07-20 |
| AU3750271A (en) | 1973-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |