IT1074095B - Perfezionamento nei trasformatori in particolare per alimentare correnti per saldatura ad arco - Google Patents
Perfezionamento nei trasformatori in particolare per alimentare correnti per saldatura ad arcoInfo
- Publication number
- IT1074095B IT1074095B IT27541/76A IT2754176A IT1074095B IT 1074095 B IT1074095 B IT 1074095B IT 27541/76 A IT27541/76 A IT 27541/76A IT 2754176 A IT2754176 A IT 2754176A IT 1074095 B IT1074095 B IT 1074095B
- Authority
- IT
- Italy
- Prior art keywords
- transformers
- improvement
- arc welding
- feed current
- feed
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/085—Welding transformers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPC328975 | 1975-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1074095B true IT1074095B (it) | 1985-04-17 |
Family
ID=3766372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27541/76A IT1074095B (it) | 1975-09-23 | 1976-09-23 | Perfezionamento nei trasformatori in particolare per alimentare correnti per saldatura ad arco |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4123736A (it) |
| JP (1) | JPS5264622A (it) |
| BE (1) | BE846496A (it) |
| BR (1) | BR7606350A (it) |
| CH (1) | CH604348A5 (it) |
| DE (1) | DE2642843C2 (it) |
| DK (1) | DK429976A (it) |
| ES (2) | ES452193A1 (it) |
| FR (1) | FR2326018A1 (it) |
| IN (1) | IN147021B (it) |
| IT (1) | IT1074095B (it) |
| NL (1) | NL7610571A (it) |
| NZ (1) | NZ182114A (it) |
| PH (1) | PH13753A (it) |
| PT (1) | PT65649B (it) |
| SE (1) | SE416166B (it) |
| ZA (1) | ZA765705B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6094017A (en) * | 1997-12-02 | 2000-07-25 | Power Circuit Innovations, Inc. | Dimming ballast and drive method for a metal halide lamp using a frequency controlled loosely coupled transformer |
| US6088249A (en) * | 1997-12-02 | 2000-07-11 | Power Circuit Innovations, Inc. | Frequency modulated ballast with loosely coupled transformer |
| US5933340A (en) * | 1997-12-02 | 1999-08-03 | Power Circuit Innovations, Inc. | Frequency controller with loosely coupled transformer having a shunt with a gap and method therefor |
| US6181066B1 (en) | 1997-12-02 | 2001-01-30 | Power Circuit Innovations, Inc. | Frequency modulated ballast with loosely coupled transformer for parallel gas discharge lamp control |
| US6181231B1 (en) * | 1998-04-06 | 2001-01-30 | Silicon Graphics, Inc. | Diamond-based transformers and power convertors |
| CN104021925B (zh) * | 2014-05-20 | 2016-08-03 | 苏州锟恩电子科技有限公司 | 一种弧焊变压器 |
| CN105140016B (zh) * | 2015-08-17 | 2018-02-27 | 江苏华辰变压器股份有限公司 | 一种开口卷铁心码片旋转台 |
| RU2682244C1 (ru) * | 2018-03-20 | 2019-03-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Устройство для питания сварочной дуги |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR326535A (fr) * | 1902-11-11 | 1903-05-29 | Mauries Paul Henri | Dispositif de joint pour circuit magnétique de transformateurs de courant alternatif simple ou polyphasé |
| US1500082A (en) * | 1922-02-27 | 1924-07-01 | Langdon-Davies Walter | Electric-current regulator |
| GB204109A (en) * | 1922-06-19 | 1923-09-19 | Walter Langdon Davies | Improvements in or relating to automatic electric current regulators |
| GB227360A (en) * | 1924-06-14 | 1925-01-15 | Edmund Schroeder | An improved electric-arc transformer |
| US1771551A (en) * | 1927-02-24 | 1930-07-29 | Strohschneider Robert | Adjustable transformer |
| US2270178A (en) * | 1939-06-03 | 1942-01-13 | Fides Gmbh | Arrangement consisting of a plurality of mechanically coupled rotating coil variometers |
| US2475044A (en) * | 1945-06-18 | 1949-07-05 | Miller Electric Mfg | Adjustable current transformer |
| GB647712A (en) * | 1945-07-18 | 1950-12-20 | Edouard Oberli | Static equipment for arc and resistance welding |
| GB642326A (en) * | 1946-08-17 | 1950-08-30 | Nat Cylinder Gas Co | Magnetic control system |
| US2489977A (en) * | 1946-12-03 | 1949-11-29 | Harry F Porter | Laminated core |
| US2572455A (en) * | 1949-10-22 | 1951-10-23 | Ulysses S Dunn | Transformer |
| FR1014815A (fr) * | 1950-03-20 | 1952-08-22 | Perfectionnements aux dispositifs de réglage d'intensité du courant dans la soudure électrique et analogues | |
| DE1638883U (de) | 1951-12-27 | 1952-05-29 | Hans Schumacher | Sport-umstuelpmanschette. |
| US2811203A (en) * | 1952-05-27 | 1957-10-29 | Armour Res Found | Method for forming ei lamination for shell-type core |
| GB764699A (en) * | 1954-03-29 | 1957-01-02 | Vickers Electrical Co Ltd | Improvements in and relating to regulating transformers |
| US3205561A (en) * | 1958-08-27 | 1965-09-14 | Westinghouse Electric Corp | Method of making a magnetic core |
| GB1162972A (en) * | 1965-08-24 | 1969-09-04 | English Electric Co Ltd | Improvements in and relating to Variable Inductors |
| FR1463203A (fr) | 1965-11-05 | 1966-12-23 | Perfectionnements aux transformateurs électriques réglables, notamment pour les travaux de soudure | |
| DE7005834U (de) * | 1970-02-19 | 1970-05-21 | Bbc Brown Boveri & Cie | Kernblech fuer drosseln oder transformatoren. |
-
1976
- 1976-09-20 NZ NZ182114A patent/NZ182114A/xx unknown
- 1976-09-23 NL NL7610571A patent/NL7610571A/xx not_active Application Discontinuation
- 1976-09-23 ZA ZA765705A patent/ZA765705B/xx unknown
- 1976-09-23 BE BE170870A patent/BE846496A/xx not_active IP Right Cessation
- 1976-09-23 PH PH18934A patent/PH13753A/en unknown
- 1976-09-23 FR FR7628699A patent/FR2326018A1/fr active Granted
- 1976-09-23 IN IN1757/CAL/76A patent/IN147021B/en unknown
- 1976-09-23 DK DK429976A patent/DK429976A/da unknown
- 1976-09-23 BR BR7606350A patent/BR7606350A/pt unknown
- 1976-09-23 CH CH1207976A patent/CH604348A5/xx not_active IP Right Cessation
- 1976-09-23 US US05/725,733 patent/US4123736A/en not_active Expired - Lifetime
- 1976-09-23 IT IT27541/76A patent/IT1074095B/it active
- 1976-09-23 SE SE7610537A patent/SE416166B/xx unknown
- 1976-09-23 DE DE2642843A patent/DE2642843C2/de not_active Expired
- 1976-09-24 JP JP51115327A patent/JPS5264622A/ja active Granted
- 1976-09-27 PT PT65649A patent/PT65649B/pt unknown
- 1976-10-07 ES ES452193A patent/ES452193A1/es not_active Expired
-
1978
- 1978-02-01 ES ES466543A patent/ES466543A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2326018B1 (it) | 1981-12-31 |
| ES452193A1 (es) | 1978-04-16 |
| DE2642843A1 (de) | 1977-03-24 |
| FR2326018A1 (fr) | 1977-04-22 |
| PT65649A (en) | 1976-10-01 |
| JPS5264622A (en) | 1977-05-28 |
| SE416166B (sv) | 1980-12-01 |
| PT65649B (en) | 1978-04-07 |
| SE7610537L (sv) | 1977-03-24 |
| IN147021B (it) | 1979-10-20 |
| NZ182114A (en) | 1979-12-11 |
| NL7610571A (nl) | 1977-03-25 |
| DE2642843C2 (de) | 1984-08-02 |
| PH13753A (en) | 1980-09-17 |
| BE846496A (fr) | 1977-03-23 |
| ZA765705B (en) | 1977-09-28 |
| BR7606350A (pt) | 1977-05-31 |
| JPS5728936B2 (it) | 1982-06-19 |
| CH604348A5 (it) | 1978-09-15 |
| US4123736A (en) | 1978-10-31 |
| DK429976A (da) | 1977-03-24 |
| ES466543A1 (es) | 1978-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1035729B (it) | Elettrodo per saldatura elettrica ad arco | |
| IT8049478A0 (it) | Perfezionamento nei procedimenti di saldatura elettrica ad arco schermato ad alimentazione di corrente elettrica ad impulsi | |
| IT1062774B (it) | Dispositivo saldatore elettrico ad arco | |
| IT1074777B (it) | Perfezionamento negli alimentatori per saldatrici ad arco | |
| IT1074095B (it) | Perfezionamento nei trasformatori in particolare per alimentare correnti per saldatura ad arco | |
| YU61874A (en) | Electrode composition for electro-gas arc welding | |
| JPS5224958A (en) | Electric welding torch | |
| JPS51121448A (en) | Shield arc welding rod | |
| JPS5224953A (en) | Arc welding machine | |
| GB1551849A (en) | Gasshielded consumable electrode arc welding | |
| JPS5253748A (en) | Consumable electrode type arc welding process | |
| JPS5284140A (en) | Arc torch | |
| JPS5248539A (en) | Arc welding machine | |
| JPS5211142A (en) | Fluxxcored electrode wire for steel weiding in co2gas | |
| JPS5235139A (en) | Arc welding machine | |
| JPS5233853A (en) | Arc welding machine | |
| JPS5236538A (en) | Arc welding machine | |
| JPS5233854A (en) | Arc welding machine | |
| JPS5224959A (en) | Arc welding torch | |
| JPS5238443A (en) | Method of adding fed electrode wire in electroslag welding | |
| ZA752672B (en) | Arc welding electrodes | |
| JPS51117144A (en) | Arc welder | |
| JPS5230240A (en) | Flux for use in submerged arc welding | |
| JPS5233855A (en) | Arc welding machine | |
| JPS51119346A (en) | Welding electrode for arc welding having low hydrogen content |