FR2004169A1 - IMPROVEMENTS RELATED TO TRANSFORMERS - Google Patents

IMPROVEMENTS RELATED TO TRANSFORMERS

Info

Publication number
FR2004169A1
FR2004169A1 FR6907710A FR6907710A FR2004169A1 FR 2004169 A1 FR2004169 A1 FR 2004169A1 FR 6907710 A FR6907710 A FR 6907710A FR 6907710 A FR6907710 A FR 6907710A FR 2004169 A1 FR2004169 A1 FR 2004169A1
Authority
FR
France
Prior art keywords
transformers
improvements related
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.)
Granted
Application number
FR6907710A
Other languages
French (fr)
Other versions
FR2004169B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2004169A1 publication Critical patent/FR2004169A1/en
Application granted granted Critical
Publication of FR2004169B1 publication Critical patent/FR2004169B1/fr
Granted 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
    • H01F27/085—Cooling by ambient air
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
FR6907710A 1968-03-18 1969-03-18 IMPROVEMENTS RELATED TO TRANSFORMERS Granted FR2004169A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71897268A 1968-03-18 1968-03-18

Publications (2)

Publication Number Publication Date
FR2004169A1 true FR2004169A1 (en) 1969-11-21
FR2004169B1 FR2004169B1 (en) 1973-11-16

Family

ID=24888294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907710A Granted FR2004169A1 (en) 1968-03-18 1969-03-18 IMPROVEMENTS RELATED TO TRANSFORMERS

Country Status (6)

Country Link
US (1) US3551863A (en)
CH (1) CH512135A (en)
DE (1) DE1913163A1 (en)
FR (1) FR2004169A1 (en)
GB (1) GB1239342A (en)
SE (1) SE361972B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135046A1 (en) * 1971-05-04 1972-12-15 Esac
FR2290750A1 (en) * 1974-11-11 1976-06-04 Aes Applic Elettron Spa HF high current transformer for welding circuit - concentric tubular formers have annular space for blower heat convection
FR2427672A1 (en) * 1978-06-03 1979-12-28 Gewerk Eisenhuette Westfalia TRANSFORMER INCLUDING AN INTERIOR FAN, USED IN UNDERGROUND CELLARS

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763342A (en) * 1971-08-06 1973-10-02 Thermatool Corp Air cooled magnetic structure for use in high frequency welding and heating
DE3101217C2 (en) * 1981-01-16 1984-08-23 Smit Transformatoren B.V., Nijmegen Winding for a dry-type transformer with spacer arrangement
US4956626A (en) * 1989-01-13 1990-09-11 Sundstrand Corporation Inductor transformer cooling apparatus
US5660749A (en) * 1994-02-14 1997-08-26 Yashima Electric Co., Ltd. Transformer and A.C. arc welder
US6281776B1 (en) * 1999-05-05 2001-08-28 Sun Microsystems, Inc. Thermally isolating transformer
US6563410B1 (en) * 2000-11-16 2003-05-13 Louis L. Marton Small footprint power transformer incorporating improved heat dissipation means
WO2006016377A1 (en) * 2004-08-10 2006-02-16 Crompton Greaves Limited Compact dry transformer
US7907039B2 (en) * 2008-02-22 2011-03-15 Crompton Greaves Limited Compact dry transformer
EP2346052B1 (en) * 2010-01-16 2016-04-20 ABB Technology AG Housing for an electric machine
US20110303389A1 (en) * 2010-06-09 2011-12-15 Helgesen Design Services, Llc Fluid storage tank having active integrated cooling
DE102016200744A1 (en) * 2016-01-20 2017-07-20 Siemens Aktiengesellschaft Transformer with temperature-dependent cooling
PL3410452T3 (en) * 2017-05-31 2021-06-14 Abb Power Grids Switzerland Ag Insulating transformers
CN116072382B (en) * 2022-12-06 2024-06-21 江苏亚威变压器有限公司 Converter transformer capable of preventing heat dissipation holes from being blocked

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333616A (en) * 1929-05-17 1930-08-18 Lancashire Dynamo And Motor Co Improvements in dynamo electric machinery
FR980877A (en) * 1948-12-24 1951-05-18 Alsthom Cgee Process and improved devices for cooling insulated electrical apparatus in a vessel
DE909122C (en) * 1950-03-07 1954-04-15 Gerhard Apelt Dipl Ing Dry type transformer
FR1068211A (en) * 1952-12-06 1954-06-23 Savoisienne Const Elec Advanced isolation transformer
FR1236496A (en) * 1958-09-29 1960-07-15 Olin Mathieson heat exchangers
US2947957A (en) * 1957-04-22 1960-08-02 Zenith Radio Corp Transformers
FR1298471A (en) * 1961-06-01 1962-07-13 Solid Conduction Cooled Transformer
FR1345839A (en) * 1961-12-11 1963-12-13 Olin Mathieson Item those with metal sheet fins
US3142809A (en) * 1961-04-04 1964-07-28 Andrew A Halacsy Cooling arrangement for electrical apparatus having at least one multilayer winding
US3182380A (en) * 1956-08-14 1965-05-11 Borg Warner Method of making a heat exchanger
US3187812A (en) * 1963-02-11 1965-06-08 Staver Co Heat dissipator for electronic circuitry
FR1433517A (en) * 1965-02-17 1966-04-01 Sectram Improvements to electrical windings
US3421578A (en) * 1966-12-22 1969-01-14 Louis L Marton Heat dissipator

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333616A (en) * 1929-05-17 1930-08-18 Lancashire Dynamo And Motor Co Improvements in dynamo electric machinery
FR980877A (en) * 1948-12-24 1951-05-18 Alsthom Cgee Process and improved devices for cooling insulated electrical apparatus in a vessel
DE909122C (en) * 1950-03-07 1954-04-15 Gerhard Apelt Dipl Ing Dry type transformer
FR1068211A (en) * 1952-12-06 1954-06-23 Savoisienne Const Elec Advanced isolation transformer
US3182380A (en) * 1956-08-14 1965-05-11 Borg Warner Method of making a heat exchanger
US2947957A (en) * 1957-04-22 1960-08-02 Zenith Radio Corp Transformers
FR1236496A (en) * 1958-09-29 1960-07-15 Olin Mathieson heat exchangers
US3142809A (en) * 1961-04-04 1964-07-28 Andrew A Halacsy Cooling arrangement for electrical apparatus having at least one multilayer winding
FR1298471A (en) * 1961-06-01 1962-07-13 Solid Conduction Cooled Transformer
FR1345839A (en) * 1961-12-11 1963-12-13 Olin Mathieson Item those with metal sheet fins
US3187812A (en) * 1963-02-11 1965-06-08 Staver Co Heat dissipator for electronic circuitry
FR1433517A (en) * 1965-02-17 1966-04-01 Sectram Improvements to electrical windings
US3421578A (en) * 1966-12-22 1969-01-14 Louis L Marton Heat dissipator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135046A1 (en) * 1971-05-04 1972-12-15 Esac
FR2290750A1 (en) * 1974-11-11 1976-06-04 Aes Applic Elettron Spa HF high current transformer for welding circuit - concentric tubular formers have annular space for blower heat convection
FR2427672A1 (en) * 1978-06-03 1979-12-28 Gewerk Eisenhuette Westfalia TRANSFORMER INCLUDING AN INTERIOR FAN, USED IN UNDERGROUND CELLARS

Also Published As

Publication number Publication date
US3551863A (en) 1970-12-29
DE1913163A1 (en) 1969-10-09
FR2004169B1 (en) 1973-11-16
GB1239342A (en) 1971-07-14
CH512135A (en) 1971-08-31
SE361972B (en) 1973-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse