FR2528224B1 - Transformateur, notamment abaisseur de tension pour machine a souder electrique - Google Patents

Transformateur, notamment abaisseur de tension pour machine a souder electrique

Info

Publication number
FR2528224B1
FR2528224B1 FR8209967A FR8209967A FR2528224B1 FR 2528224 B1 FR2528224 B1 FR 2528224B1 FR 8209967 A FR8209967 A FR 8209967A FR 8209967 A FR8209967 A FR 8209967A FR 2528224 B1 FR2528224 B1 FR 2528224B1
Authority
FR
France
Prior art keywords
welding machine
transformer
electric welding
voltage
lowerer
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
Application number
FR8209967A
Other languages
English (en)
Other versions
FR2528224A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARO SA
Original Assignee
ARO SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ARO SA filed Critical ARO SA
Priority to FR8209967A priority Critical patent/FR2528224B1/fr
Priority to JP58057737A priority patent/JPS58216408A/ja
Priority to EP83401128A priority patent/EP0099274B1/fr
Priority to DE8383401128T priority patent/DE3367299D1/de
Priority to AT83401128T priority patent/ATE23233T1/de
Priority to ES522994A priority patent/ES522994A0/es
Priority to US06/502,235 priority patent/US4543552A/en
Publication of FR2528224A1 publication Critical patent/FR2528224A1/fr
Application granted granted Critical
Publication of FR2528224B1 publication Critical patent/FR2528224B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/16—Water cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2876—Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformer Cooling (AREA)
  • Dc-Dc Converters (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR8209967A 1982-06-08 1982-06-08 Transformateur, notamment abaisseur de tension pour machine a souder electrique Expired FR2528224B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8209967A FR2528224B1 (fr) 1982-06-08 1982-06-08 Transformateur, notamment abaisseur de tension pour machine a souder electrique
JP58057737A JPS58216408A (ja) 1982-06-08 1983-04-01 変圧器、とくに電気溶接機用降圧器
EP83401128A EP0099274B1 (fr) 1982-06-08 1983-06-03 Transformateur, notamment abaisseur de tension pour machine à souder électrique
DE8383401128T DE3367299D1 (en) 1982-06-08 1983-06-03 Transformer, particularly a tension reducer for electric welding equipment
AT83401128T ATE23233T1 (de) 1982-06-08 1983-06-03 Transformator, insbesondere zum herabtransformieren von spannungen fuer elektroschweissgeraet.
ES522994A ES522994A0 (es) 1982-06-08 1983-06-04 Perfeccionamientos en kos transformadores
US06/502,235 US4543552A (en) 1982-06-08 1983-06-08 Transformer, more especially a voltage dropping transformer for an electric welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209967A FR2528224B1 (fr) 1982-06-08 1982-06-08 Transformateur, notamment abaisseur de tension pour machine a souder electrique

Publications (2)

Publication Number Publication Date
FR2528224A1 FR2528224A1 (fr) 1983-12-09
FR2528224B1 true FR2528224B1 (fr) 1985-06-21

Family

ID=9274761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209967A Expired FR2528224B1 (fr) 1982-06-08 1982-06-08 Transformateur, notamment abaisseur de tension pour machine a souder electrique

Country Status (7)

Country Link
US (1) US4543552A (fr)
EP (1) EP0099274B1 (fr)
JP (1) JPS58216408A (fr)
AT (1) ATE23233T1 (fr)
DE (1) DE3367299D1 (fr)
ES (1) ES522994A0 (fr)
FR (1) FR2528224B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315836A1 (de) * 1983-04-30 1984-10-31 Dornier System Gmbh, 7990 Friedrichshafen Vorrichtung zur kuehlung elektromagnetischer spulen
US5097241A (en) * 1989-12-29 1992-03-17 Sundstrand Corporation Cooling apparatus for windings
EP0982832A3 (fr) * 1996-08-07 2000-08-09 Sumitomo Wiring Systems, Ltd. Système de charge pour véhicule électrique
US20090322460A1 (en) * 2008-06-25 2009-12-31 Lin Hsun-I High-frequency switching-type direct-current rectifier
JP6527931B1 (ja) * 2017-12-18 2019-06-12 株式会社三社電機製作所 水冷式変圧器
TWI708272B (zh) * 2020-02-24 2020-10-21 飛宏科技股份有限公司 具導熱結構之磁性裝置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1130780A (fr) * 1957-02-12
GB812162A (en) * 1956-03-20 1959-04-22 Ferranti Ltd Improvements relating to electrical transformers
US1394044A (en) * 1919-03-25 1921-10-18 Gen Electric Water-cooled transformer
GB284774A (en) * 1926-11-03 1928-02-03 Neville Ryland Davis Improvements in or relating to fluid cooled conductors for alternating electric currents
DE686380C (de) * 1934-06-24 1940-01-08 Aeg Transformator ohne Kessel
US2579522A (en) * 1946-02-04 1951-12-25 Ohio Crankshaft Co Transformer construction
US2577825A (en) * 1946-02-04 1951-12-11 Ohio Crankshaft Co Transformer
US2770785A (en) * 1953-01-29 1956-11-13 Raytheon Mfg Co Directly-cooled electromagnetic components
CH368541A (de) * 1959-02-02 1963-04-15 Schlatter Ag Transformator
US3137830A (en) * 1961-08-17 1964-06-16 Kirkhof Mfg Corp Coolant transfer structure for transformers
FR1513090A (fr) * 1966-05-07 1968-02-09 Aeg Elotherm Gmbh Transformateur en forme de disque
FR1488462A (fr) * 1966-06-23 1967-07-13 Siemens Ag Transformateur de soudage refroidi à l'eau
US3659239A (en) * 1970-03-12 1972-04-25 Louis L Marton Power transformer incorporating improved heat dissipation means
JPS5534633B2 (fr) * 1975-02-20 1980-09-08
US4039990A (en) * 1975-10-01 1977-08-02 General Electric Company Sheet-wound, high-voltage coils
DE2642216C2 (de) * 1976-09-20 1982-04-15 Messwandler-Bau Gmbh, 8600 Bamberg Spannungstransformator mit stabförmigem Eisenkern zur Verwendung als Ankopplungstransformator für Netzwerke mit überlagerter Tonfrequenzspannung, insbesondere Rundsteueranlagen

Also Published As

Publication number Publication date
EP0099274B1 (fr) 1986-10-29
ES8402674A1 (es) 1984-03-01
ES522994A0 (es) 1984-03-01
ATE23233T1 (de) 1986-11-15
FR2528224A1 (fr) 1983-12-09
US4543552A (en) 1985-09-24
EP0099274A1 (fr) 1984-01-25
DE3367299D1 (en) 1986-12-04
JPS58216408A (ja) 1983-12-16

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