[go: up one dir, main page]

DE3461962D1 - Method of impregnating and enveloping electrical coils - Google Patents

Method of impregnating and enveloping electrical coils

Info

Publication number
DE3461962D1
DE3461962D1 DE8484106959T DE3461962T DE3461962D1 DE 3461962 D1 DE3461962 D1 DE 3461962D1 DE 8484106959 T DE8484106959 T DE 8484106959T DE 3461962 T DE3461962 T DE 3461962T DE 3461962 D1 DE3461962 D1 DE 3461962D1
Authority
DE
Germany
Prior art keywords
winding
impregnating
reduced pressure
resin
cast
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
DE8484106959T
Other languages
English (en)
Inventor
Helmut Dr Markert
Wolfgang Dr Rogler
Wolfgang Bendel
Friedrich Alber
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE8484106959T priority Critical patent/DE3461962D1/de
Application granted granted Critical
Publication of DE3461962D1 publication Critical patent/DE3461962D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Of Coils (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Windings For Motors And Generators (AREA)
DE8484106959T 1983-06-27 1984-06-18 Method of impregnating and enveloping electrical coils Expired DE3461962D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484106959T DE3461962D1 (en) 1983-06-27 1984-06-18 Method of impregnating and enveloping electrical coils

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833323154 DE3323154A1 (de) 1983-06-27 1983-06-27 Verfahren zur impraegnierung und einbettung von elektrischen wicklungen
DE8484106959T DE3461962D1 (en) 1983-06-27 1984-06-18 Method of impregnating and enveloping electrical coils

Publications (1)

Publication Number Publication Date
DE3461962D1 true DE3461962D1 (en) 1987-02-12

Family

ID=6202523

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833323154 Withdrawn DE3323154A1 (de) 1983-06-27 1983-06-27 Verfahren zur impraegnierung und einbettung von elektrischen wicklungen
DE8484106959T Expired DE3461962D1 (en) 1983-06-27 1984-06-18 Method of impregnating and enveloping electrical coils

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833323154 Withdrawn DE3323154A1 (de) 1983-06-27 1983-06-27 Verfahren zur impraegnierung und einbettung von elektrischen wicklungen

Country Status (6)

Country Link
US (1) US4576768A (de)
EP (1) EP0129819B1 (de)
JP (1) JPS6035942A (de)
AT (1) ATE24792T1 (de)
BR (1) BR8403124A (de)
DE (2) DE3323154A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165435B1 (de) * 1984-05-21 1987-11-25 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Unterspannungswicklung für Transformatoren
DE3613006A1 (de) * 1985-04-17 1986-10-23 Mitsubishi Gas Chemical Co., Inc., Tokio/Tokyo Starre harzform
DE3720366A1 (de) * 1987-06-19 1988-12-29 Standard Elektrik Lorenz Ag Verfahren zum einbetten eines elektrischen wickelgutes in eine isoliermasse und dazu verwendete giessform
US4900486A (en) * 1988-10-03 1990-02-13 Weed Instrument Company, Inc. Multi-level sealing method
US5211455A (en) * 1989-05-17 1993-05-18 General Motors Corporation Anti-lock braking system
US5036580A (en) * 1990-03-14 1991-08-06 E. I. Du Pont De Nemours And Company Process for manufacturing a polymeric encapsulated transformer
DE4223632A1 (de) * 1992-07-17 1994-01-20 Siemens Ag Verfahren zur Herstellung einer flammwidrig eingestellten Epoxidharzformmasse
US5589129A (en) * 1993-02-19 1996-12-31 Kabushiki Kaisha Toshiba Method of manufacturing a molding using a filler or an additive concentrated on an arbitrary portion or distributed at a gradient concentration
DE4432978C2 (de) * 1994-09-16 2001-02-08 Vem Elektroantriebe Gmbh Vorrichtung und Verfahren zur induktiven Erwärmung getränkter elektrischer Baugruppen
DE19519933A1 (de) * 1995-05-31 1996-12-05 Siemens Ag Verfahren zur Herstellung einer Gradientenspule einer Magnetresonanzanlage
DE19631474C1 (de) * 1996-08-03 1997-11-20 Gottlob Thumm Gmbh Vorrichtung zum Imprägnieren von Wicklungen
DE19644187A1 (de) * 1996-10-24 1998-04-30 Vem Elektroantriebe Gmbh Verfahren und Einrichtung zum Vorwärmen, Imprägnieren und Aushärten von Imprägniermitteln in Wicklungseinzelteilen sowie deren Baugruppen elektrischer Maschinen
DE19718872C1 (de) * 1997-05-03 1998-06-25 Gottlob Thumm Gmbh Maschbau Elektrische Erwärmungsvorrichtung für ein eine Wicklung aufweisendes elektrisches Bauteil
MY123931A (en) * 1997-05-30 2006-06-30 Matsushita Electric Ind Co Ltd Method for making molding parts using heat-curable molding compositions
DE19822434C1 (de) * 1998-05-19 1999-08-12 Gottlob Thumm Gmbh Maschbau Elektrische Aufwärmvorrichtung für ein mit einer Wicklung versehenes Bauteil
DE19822433C2 (de) * 1998-05-19 2003-11-20 Maschb Gottlob Thumm Gmbh Verfahren und Vorrichtung zum Imprägnieren von Wicklungen
DE19844399C1 (de) * 1998-05-19 1999-09-23 Gottlob Thumm Gmbh Maschbau Elektrische Aufwärmvorrichtung für ein ein geschichtetes Blechpaket aufweisendes elektrisches Bauteil
US6483218B1 (en) * 1999-05-20 2002-11-19 Alex Petrinko Brushless electric exciter for dynamoelectric machines
US20040248627A1 (en) * 2001-08-07 2004-12-09 Kuo Chun Fu Method for applying film onto electric part
US6624734B2 (en) * 2001-09-21 2003-09-23 Abb Technology Ag DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils
WO2003085022A1 (en) * 2002-03-29 2003-10-16 Huntsman International Llc Process for filament winding
US6909928B2 (en) * 2002-06-28 2005-06-21 Prolec G.E. S De R.L. De C.V. Method for manufacturing coils
DE102005028047B4 (de) * 2004-06-16 2014-12-31 Gottlob Thumm Gmbh Verfahren zum Vergießen von eine Wicklung aufweisenden elektrischen Bauteilen und Vorrichtung zur Durchführung des Verfahrens
EP1635365B1 (de) * 2004-09-09 2008-12-03 Abb Research Ltd. Verkapselter Trockentransformatorwicklung
EP1635364A1 (de) * 2004-09-09 2006-03-15 Abb Research Ltd. Verkapselter Trockentransformatorwicklung
EP1881033A1 (de) * 2006-07-20 2008-01-23 Abb Research Ltd. Verdünnerfreie Epoxidharzformulierung
IT1394785B1 (it) * 2009-04-22 2012-07-13 Ansaldo Ricerche S P A Procedimento di resinatura di uno statore di una macchina elettrica, in particolare macchina elettrica a flusso assiale
PL2800113T3 (pl) * 2013-04-29 2016-09-30 Suchy przekładnik WN
JP2017152515A (ja) * 2016-02-24 2017-08-31 株式会社東芝 モールドコイル、変圧器、リアクタンス、及びモールドコイルの製造方法
DE102017206778A1 (de) 2017-04-21 2018-10-25 Schmidhauser Ag Spulenbauelement, Spulenbauelementeverbund und Verfahren zur Herstellung eines Spulenbauelements
DE102018202229B4 (de) 2018-02-14 2025-04-30 Robert Bosch Gmbh Einrichtung und Verfahren zum induktiven Aushärten eines duroplastischen Kunststoffbauteils und damit hergestelltes duroplastisches Kunststoffbauteil
CN110993330B (zh) * 2019-10-31 2021-06-22 广州市一变电气设备有限公司 一种变压器线圈的制造方法及烘炉装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742413A (en) * 1952-05-23 1955-12-30 Reyrolle A & Co Ltd Improvements relating to methods of manufacturing insulated electrical apparatus
AT239369B (de) * 1963-04-11 1965-04-12 Siemens Ag Verfahren zur Herstellung von Gegenständen, insbesondere von Isolierungen elektrischer Maschinen, Geräte oder Apparate, durch Vergießen oder Imprägnieren mit zur Polymerisations- oder Polyadditionsreaktion fähigen Stoffsystemen
US3494888A (en) * 1966-08-30 1970-02-10 Wilbur R Mcelroy Resin compositions from polyepoxides and isocyanate polymers
US4070416A (en) * 1972-11-29 1978-01-24 Hitachi, Ltd. Novel thermosetting resin and a process for producing same
JPS49109824A (de) * 1973-02-23 1974-10-18
JPS5058501A (de) * 1973-09-19 1975-05-21
DE2655367C2 (de) * 1976-12-03 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Heißhärtende Reaktionsharzmischung zur Imprägnierung von Isolierungen elektrischer Geräte und zur Herstellung von Formstoffen mit oder ohne Einlagen
US4333900A (en) * 1977-12-02 1982-06-08 Chloride Electro Networks, Division Of Chloride, Inc., N. American Operation Process for manufacture of high voltage transformers and the like
DE3234098A1 (de) * 1982-09-14 1984-03-15 Transformatoren Union Ag, 7000 Stuttgart Verfahren zur herstellung in giessharz eingebetteter wicklungen fuer transformatoren

Also Published As

Publication number Publication date
US4576768A (en) 1986-03-18
EP0129819B1 (de) 1987-01-07
JPS6035942A (ja) 1985-02-23
EP0129819A1 (de) 1985-01-02
DE3323154A1 (de) 1985-01-03
BR8403124A (pt) 1985-06-04
ATE24792T1 (de) 1987-01-15

Similar Documents

Publication Publication Date Title
DE3461962D1 (en) Method of impregnating and enveloping electrical coils
GB965664A (en) Improvements in insulating coil leads and spacing end turns in a dynamo-electric machine
SE8302616D0 (sv) Thermal model for electrical apparatus
DE3268149D1 (en) Transformer with windings embedded in cast resin
US2695856A (en) Impregnation of electrical components
SU1715216A3 (ru) Способ изготовлени обмотки электрической машины
US2925570A (en) Current transformer
ES280014U (es) Cable electrico de aceite fluido, no propagante del fuego
US2095705A (en) Method of enclosing coil structures
JPS55120121A (en) Manufacture of resin-molded coil
JPS5537850A (en) Method of mounting rotor winding for induction
JPS59111318A (ja) コイルモ−ルド品注型材料の加熱硬化方法
JPS60190311A (ja) Ｆｒｐパイプの製造法
SU1304093A1 (ru) Способ герметизации индуктивного элемента
GB871129A (en) Process for making electrical coils
JPS5264601A (en) Electric motor
JPS5655027A (en) Manufacture of winding for electric machine
ATE71768T1 (de) Verfahren zum einbetten eines elektrischen wickelgutes in eine isoliermasse und dazu verwendete giessform.
JPS56101362A (en) Method of full-inpregnated insulating treatment for coil on electric rotary machine
JPH01103419A (ja) 誘導加熱コイルの過熱防止装置
JPS51121102A (en) Rotor of revolving electric machine
JPS56124205A (en) Resin molded coil
JPS5579642A (en) Insulating structure of motor for refrigerator
GB947652A (en) Improvements in dynamo-electric machine windings
JPS55150217A (en) Method of insulating coil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee