FI68541C - Stroemaggregat foer baogsvetsning - Google Patents
Stroemaggregat foer baogsvetsning Download PDFInfo
- Publication number
- FI68541C FI68541C FI771476A FI771476A FI68541C FI 68541 C FI68541 C FI 68541C FI 771476 A FI771476 A FI 771476A FI 771476 A FI771476 A FI 771476A FI 68541 C FI68541 C FI 68541C
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- current
- capacitor
- thyristor
- oscillator
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 19
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 3
- 210000000689 upper leg Anatomy 0.000 claims 1
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 101100285402 Danio rerio eng1a gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- B23K9/073—Stabilising the arc
- B23K9/0734—Stabilising of the arc power
-
- 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
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 |
|---|---|---|---|
| GB1953276 | 1976-05-12 | ||
| GB19532/76A GB1546211A (en) | 1976-05-12 | 1976-05-12 | Current unit for arc welding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI771476A7 FI771476A7 (cs) | 1977-11-13 |
| FI68541B FI68541B (fi) | 1985-06-28 |
| FI68541C true 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 (cs) |
| AU (1) | AU507464B2 (cs) |
| CA (1) | CA1073534A (cs) |
| DE (1) | DE2720347C2 (cs) |
| FI (1) | FI68541C (cs) |
| FR (1) | FR2350915A1 (cs) |
| GB (1) | GB1546211A (cs) |
| IT (1) | IT1084681B (cs) |
| NO (1) | NO149882C (cs) |
| SE (1) | SE425362C (cs) |
| ZA (1) | ZA772651B (cs) |
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 |
| KR101642547B1 (ko) | 2010-05-28 | 2016-07-25 | 이에스에이비 아베 | 단락 아크 용접 시스템 |
| CN103003020B (zh) * | 2010-05-28 | 2015-08-19 | 依赛彼公司 | 短弧焊接系统 |
| CA2837436A1 (en) * | 2011-05-26 | 2012-11-29 | 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 |
| WO2013098016A1 (en) | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | Wireless kitchen appliance operated on an induction heating cooker |
| CN104137648B (zh) | 2011-12-29 | 2017-06-27 | 阿塞里克股份有限公司 | 在感应加热炊具上操作的无线厨房用具 |
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 FI FI771476A patent/FI68541C/fi not_active IP Right Cessation
- 1977-05-10 IT IT2336577A patent/IT1084681B/it active
- 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 US06/188,793 patent/US4382171A/en not_active Expired - Lifetime
- 1980-09-19 US US06/188,785 patent/USRE31544E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350915A1 (fr) | 1977-12-09 |
| USRE31544E (en) | 1984-03-27 |
| CA1073534A (en) | 1980-03-11 |
| GB1546211A (en) | 1979-05-23 |
| US4159409A (en) | 1979-06-26 |
| AU507464B2 (en) | 1980-02-14 |
| SE425362C (sv) | 1984-10-15 |
| SE7704993L (sv) | 1977-11-13 |
| NO771661L (no) | 1977-11-15 |
| DE2720347A1 (de) | 1977-11-24 |
| NO149882B (no) | 1984-04-02 |
| FI68541B (fi) | 1985-06-28 |
| SE425362B (sv) | 1982-09-27 |
| DE2720347C2 (de) | 1986-07-24 |
| FI771476A7 (cs) | 1977-11-13 |
| FR2350915B1 (cs) | 1984-02-03 |
| NO149882C (no) | 1984-07-11 |
| IT1084681B (it) | 1985-05-28 |
| AU2483777A (en) | 1978-11-09 |
| US4382171A (en) | 1983-05-03 |
| ZA772651B (en) | 1978-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: POWCON INCORPORATED |