CA1078027A - Controlled filtered d.c. power supply for welding - Google Patents
Controlled filtered d.c. power supply for weldingInfo
- Publication number
- CA1078027A CA1078027A CA276,814A CA276814A CA1078027A CA 1078027 A CA1078027 A CA 1078027A CA 276814 A CA276814 A CA 276814A CA 1078027 A CA1078027 A CA 1078027A
- Authority
- CA
- Canada
- Prior art keywords
- capacitor
- welding
- rectifier
- electrodes
- current
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 43
- 239000003990 capacitor Substances 0.000 claims abstract description 39
- 230000002411 adverse Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009466 transformation 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1721476A GB1541068A (en) | 1976-05-11 | 1976-04-28 | Electrical welding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078027A true CA1078027A (en) | 1980-05-20 |
Family
ID=10091236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA276,814A Expired CA1078027A (en) | 1976-04-28 | 1977-04-22 | Controlled filtered d.c. power supply for welding |
Country Status (10)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320282A (en) * | 1980-02-15 | 1982-03-16 | Rensselaer Polytechnic Institute | Microprocessor based arc-air and welder noise abatement controller |
| GB2085309B (en) | 1980-10-10 | 1984-02-15 | Perkin Elmer Ltd | Concentrating gas component by condensation |
| US4453073A (en) * | 1980-12-22 | 1984-06-05 | Crucible Societe Anonyme | High frequency welding apparatus |
| AT376387B (de) * | 1982-09-30 | 1984-11-12 | Fronius Schweissmasch | Steuereinrichtung fuer ein geregeltes schweissschaltnetzger[t |
| US4520255A (en) * | 1982-06-22 | 1985-05-28 | Crucible Societe Anonyme | High frequency self-oscillating welding apparatus |
| 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 |
| JP2980827B2 (ja) * | 1995-06-23 | 1999-11-22 | 株式会社三社電機製作所 | アーク溶接機 |
| TR199902411A2 (xx) | 1998-11-02 | 2000-06-21 | Lincoln Global, Inc. | Do�ru ak�m kaynak makinas� i�in ��k�� bobini ve kullanma y�ntemi |
| US6713708B2 (en) | 2002-03-01 | 2004-03-30 | Arcon Welding Llc | Portable drawn arc stud welding apparatus and method providing high current output in short time intervals |
| US7078652B2 (en) * | 2003-05-02 | 2006-07-18 | Illinois Tool Works Inc. | Method and apparatus for welding with high frequency protection |
| JP5767700B2 (ja) | 2010-05-28 | 2015-08-19 | エサブ・アーベー | 短絡アーク溶接システム |
| US10189107B2 (en) * | 2010-05-28 | 2019-01-29 | Esab Ab | Short arc welding system |
| US20200030904A1 (en) * | 2018-07-25 | 2020-01-30 | Illinois Tool Works Inc. | Systems and methods to mitigate audible noise in welding-type power supplies |
| US20200306890A1 (en) * | 2019-03-27 | 2020-10-01 | The Esab Group Inc. | Multi-process welding and cutting machine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL113747C (US20020095090A1-20020718-M00002.png) * | 1961-03-22 | |||
| US3308265A (en) * | 1962-10-29 | 1967-03-07 | Hobart Brothers Co | Filtering circuit |
| US3316381A (en) * | 1966-06-02 | 1967-04-25 | Glenn Pacific A Division Of Te | Power supply and method for metal surfacing |
| DE1565820A1 (de) * | 1966-07-12 | 1970-05-14 | Siemens Ag | Anordnung zum Schutz von Lichtbogenspeisegeraeten gegen hochfrequente Stoerspannungen |
| DE1765775A1 (de) * | 1967-07-26 | 1972-01-05 | Czkd Praha Op | Schweissgeraet mit statischem Speisekreis |
| DE1790031A1 (de) * | 1968-08-29 | 1971-12-02 | Goslich Hans Dietrich | Lichtbogenschweissgeraet |
| GB1284636A (en) * | 1969-07-26 | 1972-08-09 | Toa Seki Kabushiki Kaisha | An arc welding machine |
| US3728516A (en) * | 1970-10-16 | 1973-04-17 | A Daspit | Welding power source |
| JPS5137901B2 (US20020095090A1-20020718-M00002.png) * | 1973-04-26 | 1976-10-19 | ||
| DE2325793A1 (de) * | 1973-05-22 | 1974-12-12 | Keller & Knappich Augsburg | Schweissgeraet |
-
1977
- 1977-04-18 SE SE7704401A patent/SE438615B/xx unknown
- 1977-04-19 FR FR7711675A patent/FR2349388A1/fr active Granted
- 1977-04-20 AU AU24459/77A patent/AU501597B2/en not_active Expired
- 1977-04-20 ZA ZA00772389A patent/ZA772389B/xx unknown
- 1977-04-21 DE DE19772717651 patent/DE2717651A1/de not_active Ceased
- 1977-04-22 CA CA276,814A patent/CA1078027A/en not_active Expired
- 1977-04-26 IT IT22795/77A patent/IT1080377B/it active
- 1977-04-26 US US05/790,978 patent/US4117303A/en not_active Expired - Lifetime
- 1977-04-27 FI FI771347A patent/FI65932B/fi not_active Application Discontinuation
- 1977-04-27 NO NO77771461A patent/NO146125C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7704401L (sv) | 1977-10-29 |
| NO146125C (no) | 1986-06-12 |
| ZA772389B (en) | 1978-03-29 |
| DE2717651A1 (de) | 1977-11-10 |
| NO146125B (no) | 1982-04-26 |
| FI65932B (fi) | 1984-04-30 |
| SE438615B (sv) | 1985-04-29 |
| FR2349388A1 (fr) | 1977-11-25 |
| AU501597B2 (en) | 1979-06-21 |
| FI771347A (US20020095090A1-20020718-M00002.png) | 1977-10-29 |
| IT1080377B (it) | 1985-05-16 |
| US4117303A (en) | 1978-09-26 |
| FR2349388B1 (US20020095090A1-20020718-M00002.png) | 1983-09-16 |
| NO771461L (no) | 1977-10-31 |
| AU2445977A (en) | 1978-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |