BR7907579A - Aparelho indutivo eletrico - Google Patents

Aparelho indutivo eletrico

Info

Publication number
BR7907579A
BR7907579A BR7907579A BR7907579A BR7907579A BR 7907579 A BR7907579 A BR 7907579A BR 7907579 A BR7907579 A BR 7907579A BR 7907579 A BR7907579 A BR 7907579A BR 7907579 A BR7907579 A BR 7907579A
Authority
BR
Brazil
Prior art keywords
electric inductive
inductive appliance
appliance
electric
inductive
Prior art date
Application number
BR7907579A
Other languages
English (en)
Inventor
C Moore
M Seidel
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7907579A publication Critical patent/BR7907579A/pt

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
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Discharge Heating (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Transformer Cooling (AREA)
  • Regulation Of General Use Transformers (AREA)
BR7907579A 1978-11-24 1979-11-22 Aparelho indutivo eletrico BR7907579A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/963,619 US4219791A (en) 1978-11-24 1978-11-24 Electrical inductive apparatus

Publications (1)

Publication Number Publication Date
BR7907579A true BR7907579A (pt) 1980-08-05

Family

ID=25507470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907579A BR7907579A (pt) 1978-11-24 1979-11-22 Aparelho indutivo eletrico

Country Status (14)

Country Link
US (1) US4219791A (pt)
JP (1) JPS5575207A (pt)
KR (1) KR830000055B1 (pt)
AU (1) AU530718B2 (pt)
BR (1) BR7907579A (pt)
CA (1) CA1138544A (pt)
DE (1) DE2945515A1 (pt)
ES (1) ES8102407A1 (pt)
FR (1) FR2442498A1 (pt)
IN (1) IN152592B (pt)
IT (1) IT1124485B (pt)
MX (1) MX147391A (pt)
NO (1) NO793744L (pt)
SE (1) SE7909680L (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447796A (en) * 1982-04-05 1984-05-08 Mcgraw-Edison Company Self-adjusting spacer
FR2598713B1 (fr) * 1986-05-16 1988-11-10 Inst Francais Du Petrole Nouveau materiau de remplissage et de flottabilite. procede de fabrication et ensembles tubulaires incorporant ce materiau
EP0249827A1 (de) * 1986-06-13 1987-12-23 BBC Brown Boveri AG Elektrischer Apparat und Verfahren zu seiner Herstellung
JP3021586B2 (ja) * 1990-09-17 2000-03-15 富士通株式会社 低誘電率セラミック基板とグリーンシートの製造方法
US5666047A (en) * 1995-10-05 1997-09-09 The United States Of America As Represented By The Secretary Of The Navy Dielectric transformer
US6398986B1 (en) * 1995-12-21 2002-06-04 Cooper Industries, Inc Food grade vegetable oil based dielectric fluid and methods of using same
US6037537A (en) * 1995-12-21 2000-03-14 Cooper Industries, Inc. Vegetable oil based dielectric coolant
US6326877B1 (en) * 1999-06-16 2001-12-04 Square D Company Transformer coil support structure
US6147581A (en) * 1999-11-17 2000-11-14 Asea Brown Boveri Inc. Universal transformer tank for pole-mounted distribution transformers
JP2001351820A (ja) * 2000-06-07 2001-12-21 Mitsubishi Electric Corp 電気機器
US6709615B2 (en) * 2001-03-14 2004-03-23 Square D Company Method of manufacturing a comb for winding coils of a disk wound transformer
JP4981443B2 (ja) * 2003-06-18 2012-07-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高電圧絶縁材料
WO2006051474A1 (en) * 2004-11-11 2006-05-18 Koninklijke Philips Electronics N.V. Electrical high field/high voltage unit and method of manufacturing same
CN101091228B (zh) * 2004-12-27 2010-12-08 Abb技术有限公司 一种用于高压应用的电感应装置
SE529250C2 (sv) * 2005-09-29 2007-06-12 Abb Technology Ltd Transformator med optimerade distansorgan
US20080143465A1 (en) * 2006-12-15 2008-06-19 General Electric Company Insulation system and method for a transformer
US8288911B2 (en) * 2006-12-15 2012-10-16 General Electric Company Non-linear dielectrics used as electrical insulation for rotating electrical machinery
EP2194546A1 (en) * 2008-12-08 2010-06-09 ABB Research LTD Electrical machine with improved lightning impulse withstand
US20110017494A1 (en) * 2009-07-24 2011-01-27 General Electric Company Insulating compositions and devices incorporating the same
US8085120B2 (en) * 2009-08-13 2011-12-27 Waukesha Electric Systems, Incorporated Solid insulation for fluid-filled transformer and method of fabrication thereof
WO2011029488A1 (en) * 2009-09-11 2011-03-17 Abb Research Ltd Transformer comprising a heat pipe
US9257229B2 (en) 2011-09-13 2016-02-09 Abb Technology Ag Cast split low voltage coil with integrated cooling duct placement after winding process
WO2014008596A1 (en) * 2012-07-09 2014-01-16 Trench Limited Sound mitigation for air core reactors
US20140361861A1 (en) * 2013-06-11 2014-12-11 Abb Technology Ag Radial Drop Winding For Open-Wound Medium Voltage Dry Type Transformers
CN204117812U (zh) * 2014-07-25 2015-01-21 海鸿电气有限公司 一种敞开式立体卷铁心干式变压器的线圈结构
KR20160029985A (ko) * 2014-09-05 2016-03-16 성균관대학교산학협력단 유전체에 균일하게 플라즈마를 발생시키는 방법
EP3901974B1 (en) * 2020-04-20 2024-07-24 Hitachi Energy Ltd Component and method for manufacturing insulating spacers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797201A (en) * 1953-05-11 1957-06-25 Standard Oil Co Process of producing hollow particles and resulting product
US3133821A (en) * 1961-10-13 1964-05-19 Standard Oil Co Method of making silica insulating material
US3256105A (en) * 1963-09-26 1966-06-14 Standard Oil Co Ceramic molding composition, articles made from same and process for making such articles
US3425577A (en) * 1964-11-30 1969-02-04 Emerson & Cuming Inc Closed-cell ceramic article and method
US3246271A (en) * 1965-04-16 1966-04-12 Westinghouse Electric Corp Paper insulation for transformers
DE1665023A1 (de) * 1968-03-13 1970-09-10 Licentia Gmbh Isolation fuer elektrische Bauteile
US3611225A (en) * 1970-06-24 1971-10-05 Westinghouse Electric Corp Electrical inductive apparatus having liquid and solid dielectric means
US3683495A (en) * 1971-02-04 1972-08-15 Westinghouse Electric Corp Method of making disk-type windings for electrical inductive apparatus
US3720897A (en) * 1971-08-09 1973-03-13 Westinghouse Electric Corp Electrical inductive apparatus
US3775719A (en) * 1972-04-14 1973-11-27 Westinghouse Electric Corp Solid insulation for electrical apparatus
DE2347170A1 (de) * 1973-09-19 1975-03-27 Siemens Ag Fuellmassen fuer polyolefinisolierte nachrichtenbuendelkabel und fuer kabelmuffen
FR2264789A1 (en) * 1974-03-21 1975-10-17 Thomson Csf Rigid syntactic foam for electronic use - mfd from inorganic spheres and inorganic binders

Also Published As

Publication number Publication date
FR2442498A1 (fr) 1980-06-20
AU5296479A (en) 1980-05-29
NO793744L (no) 1980-05-28
IN152592B (pt) 1984-02-18
US4219791A (en) 1980-08-26
MX147391A (es) 1982-11-26
IT7941651A0 (it) 1979-11-23
SE7909680L (sv) 1980-05-25
CA1138544A (en) 1982-12-28
DE2945515A1 (de) 1980-06-04
ES486142A0 (es) 1980-12-16
AU530718B2 (en) 1983-07-28
JPS5575207A (en) 1980-06-06
IT1124485B (it) 1986-05-07
KR830000055B1 (ko) 1983-02-03
ES8102407A1 (es) 1980-12-16

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