FI771476A - - Google Patents
Info
- Publication number
- FI771476A FI771476A FI771476A FI771476A FI771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A
- Authority
- FI
- Finland
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
- B23K9/1012—Power supply characterised by parts of the process
-
- 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
- B23K9/073—Stabilising the arc
- B23K9/0734—Stabilising of the arc power
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19532/76A GB1546211A (en) | 1976-05-12 | 1976-05-12 | Current unit for arc welding |
GB1953276 | 1976-05-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI771476A true FI771476A (fi) | 1977-11-13 |
FI68541B FI68541B (fi) | 1985-06-28 |
FI68541C FI68541C (fi) | 1985-10-10 |
Family
ID=10130958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI771476A FI68541C (fi) | 1976-05-12 | 1977-05-10 | Stroemaggregat foer baogsvetsning |
Country Status (11)
Country | Link |
---|---|
US (3) | US4159409A (fi) |
AU (1) | AU507464B2 (fi) |
CA (1) | CA1073534A (fi) |
DE (1) | DE2720347C2 (fi) |
FI (1) | FI68541C (fi) |
FR (1) | FR2350915A1 (fi) |
GB (1) | GB1546211A (fi) |
IT (1) | IT1084681B (fi) |
NO (1) | NO149882C (fi) |
SE (1) | SE425362C (fi) |
ZA (1) | ZA772651B (fi) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE416625B (sv) * | 1979-03-01 | 1981-01-26 | Thermal Dynamics Corp | Anordning for spraybagsvetsning |
US4453073A (en) * | 1980-12-22 | 1984-06-05 | Crucible Societe Anonyme | High frequency welding apparatus |
US4409465A (en) * | 1981-04-24 | 1983-10-11 | Osaka Transformer Co., Ltd. | Pulse arc welding method and device in which pulse current and background current have a constant current characteristic |
US4520255A (en) * | 1982-06-22 | 1985-05-28 | Crucible Societe Anonyme | High frequency self-oscillating welding apparatus |
US4417129A (en) * | 1982-12-20 | 1983-11-22 | Creative Pathways, Incorporated | Power source for arc welder |
US4769754A (en) * | 1987-07-27 | 1988-09-06 | Miller Electric Mfg., Co. | Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core |
US4918285A (en) * | 1988-06-09 | 1990-04-17 | Cyclomatic Industries, Inc. | System for supplying power |
JP3003159B2 (ja) * | 1989-12-28 | 2000-01-24 | 株式会社ダイヘン | 交流アーク溶接用電源 |
US5086205A (en) * | 1990-03-26 | 1992-02-04 | Powcon, Inc. | Apparatus employing a welding power supply for powering a plasma cutting torch |
US6087626A (en) | 1998-02-17 | 2000-07-11 | Illinois Tool Works Inc. | Method and apparatus for welding |
TW445192B (en) | 1999-04-12 | 2001-07-11 | Tri Tool Inc | Control method and apparatus for an arc welding system |
US7982159B2 (en) * | 2007-09-25 | 2011-07-19 | Kaliburn, Inc. | Plasma arc ignition using a unipolar pulse |
BR112012030269B1 (pt) * | 2010-05-28 | 2019-07-02 | Esab Ab | Sistema para controlar uma corrente de solda, em um aparelho de soldagem de arco de corrente contínua para soldagem de arco curto, sistema de soldagem de arco curto de corrente contínua, e método para controlar uma fonte de alimentação em um aparelho de soldagem de arco de corrente contínua para a soldagem de arco curto |
BR112012030291B1 (pt) * | 2010-05-28 | 2019-05-21 | Esab Ab | Sistema de soldagem de arco curto |
AU2012258585B2 (en) * | 2011-05-26 | 2015-04-02 | Thermal Dynamics Corporation | System for generating a weld and method of controlling a welder with modification of voltage and wire feed speed based on a calculated welding output power |
WO2013098040A1 (en) | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | Wireless kitchen appliance operated on induction heating cooker |
EP2797463B1 (en) | 2011-12-29 | 2016-03-02 | Arçelik Anonim Sirketi | Wireless kitchen appliance operated on an induction heating cooker |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3330933A (en) * | 1964-04-07 | 1967-07-11 | Harnischfeger Corp | Controlled rectifier welding power source |
US3382345A (en) * | 1966-08-01 | 1968-05-07 | Air Reduction | Asymmetric alternating current welding |
DE1765775A1 (de) * | 1967-07-26 | 1972-01-05 | Czkd Praha Op | Schweissgeraet mit statischem Speisekreis |
US3728516A (en) * | 1970-10-16 | 1973-04-17 | A Daspit | Welding power source |
US3684942A (en) * | 1971-01-05 | 1972-08-15 | Westinghouse Electric Corp | Arc welding current control apparatus |
US3814888A (en) * | 1971-11-19 | 1974-06-04 | Gen Electric | Solid state induction cooking appliance |
GB1424797A (en) * | 1972-03-21 | 1976-02-11 | Nat Res Dev | -ethods and apparatus for alternating-current arc welding |
US3895212A (en) * | 1972-05-10 | 1975-07-15 | Babcock & Wilcox Co | Fusion welding |
DE2325793A1 (de) * | 1973-05-22 | 1974-12-12 | Keller & Knappich Augsburg | Schweissgeraet |
IT1046752B (it) * | 1974-10-25 | 1980-07-31 | Maile C | Saliatrice elettrica ad arco in corrente continua ad organi statici |
-
1976
- 1976-05-12 GB GB19532/76A patent/GB1546211A/en not_active Expired
-
1977
- 1977-04-29 SE SE7704993A patent/SE425362C/xx not_active IP Right Cessation
- 1977-05-03 ZA ZA00772651A patent/ZA772651B/xx unknown
- 1977-05-04 AU AU24837/77A patent/AU507464B2/en not_active Expired
- 1977-05-04 CA CA277,675A patent/CA1073534A/en not_active Expired
- 1977-05-06 DE DE2720347A patent/DE2720347C2/de not_active Expired
- 1977-05-10 IT IT2336577A patent/IT1084681B/it active
- 1977-05-10 FI FI771476A patent/FI68541C/fi not_active IP Right Cessation
- 1977-05-11 NO NO771661A patent/NO149882C/no unknown
- 1977-05-11 FR FR7714362A patent/FR2350915A1/fr active Granted
-
1978
- 1978-03-30 US US05/891,821 patent/US4159409A/en not_active Ceased
-
1980
- 1980-09-19 US US06/188,785 patent/USRE31544E/en not_active Expired - Lifetime
- 1980-09-19 US US06/188,793 patent/US4382171A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO149882B (no) | 1984-04-02 |
ZA772651B (en) | 1978-04-26 |
NO771661L (no) | 1977-11-15 |
FI68541B (fi) | 1985-06-28 |
CA1073534A (en) | 1980-03-11 |
SE425362B (sv) | 1982-09-27 |
DE2720347C2 (de) | 1986-07-24 |
DE2720347A1 (de) | 1977-11-24 |
AU507464B2 (en) | 1980-02-14 |
AU2483777A (en) | 1978-11-09 |
GB1546211A (en) | 1979-05-23 |
FR2350915B1 (fi) | 1984-02-03 |
FR2350915A1 (fr) | 1977-12-09 |
SE7704993L (sv) | 1977-11-13 |
IT1084681B (it) | 1985-05-28 |
FI68541C (fi) | 1985-10-10 |
US4159409A (en) | 1979-06-26 |
USRE31544E (en) | 1984-03-27 |
NO149882C (no) | 1984-07-11 |
SE425362C (sv) | 1984-10-15 |
US4382171A (en) | 1983-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: POWCON INCORPORATED |