BE858778A - Transformateur de couplage pour reseaux avec tension a frequence sonore superposee - Google Patents

Transformateur de couplage pour reseaux avec tension a frequence sonore superposee

Info

Publication number
BE858778A
BE858778A BE180968A BE180968A BE858778A BE 858778 A BE858778 A BE 858778A BE 180968 A BE180968 A BE 180968A BE 180968 A BE180968 A BE 180968A BE 858778 A BE858778 A BE 858778A
Authority
BE
Belgium
Prior art keywords
networks
frequency voltage
sound frequency
coupling transformer
superimposed sound
Prior art date
Application number
BE180968A
Other languages
English (en)
Original Assignee
Messwandler Bau Gmbh
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 Messwandler Bau Gmbh filed Critical Messwandler Bau Gmbh
Publication of BE858778A publication Critical patent/BE858778A/fr

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
BE180968A 1976-09-20 1977-09-16 Transformateur de couplage pour reseaux avec tension a frequence sonore superposee BE858778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2642216A DE2642216C2 (de) 1976-09-20 1976-09-20 Spannungstransformator mit stabförmigem Eisenkern zur Verwendung als Ankopplungstransformator für Netzwerke mit überlagerter Tonfrequenzspannung, insbesondere Rundsteueranlagen

Publications (1)

Publication Number Publication Date
BE858778A true BE858778A (fr) 1978-01-16

Family

ID=5988341

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180968A BE858778A (fr) 1976-09-20 1977-09-16 Transformateur de couplage pour reseaux avec tension a frequence sonore superposee

Country Status (9)

Country Link
US (1) US4156221A (fr)
AT (1) AT349561B (fr)
BE (1) BE858778A (fr)
CA (1) CA1094653A (fr)
CH (1) CH620312A5 (fr)
DE (1) DE2642216C2 (fr)
FR (1) FR2365190A1 (fr)
NL (1) NL187875C (fr)
SE (1) SE424785B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528224B1 (fr) * 1982-06-08 1985-06-21 Aro Sa Transformateur, notamment abaisseur de tension pour machine a souder electrique
DE3243595C2 (de) * 1982-11-25 1985-10-17 Smit Transformatoren B.V., Nijmegen Wicklungsanordnung für einen gasgekühlten Transformator
CH659910A5 (de) * 1983-01-27 1987-02-27 Bbc Brown Boveri & Cie Luftdrosselspule und verfahren zu ihrer herstellung.
DE3311775C1 (de) * 1983-03-31 1984-06-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Transformator fuer die Ablenkung von Elektronenstrahlen
US4841245A (en) * 1985-02-11 1989-06-20 Sensor Technologies, Inc. Displacement sensor having multiplexed dual tank circuits
US4667158A (en) * 1985-04-01 1987-05-19 Redlich Robert W Linear position transducer and signal processor
EP0813075B1 (fr) * 1996-06-12 1998-11-11 Inter Company Computer, Engineering, Design Services, in het kort : " Concept Design", naamloze vennootschap Dispositif de détection de proximité
DE10117846C1 (de) * 2001-04-04 2003-02-06 Siemens Ag In einem Gehäuse angeordnetes elektrisches Bauteil in Form eines Transformators oder einer Drosselspule
ES2383326T3 (es) * 2009-08-19 2012-06-20 Abb Technology Ag Conducto de salida
CN102553711A (zh) * 2012-01-19 2012-07-11 沈阳隆基电磁科技股份有限公司 新型高效内循环油冷除铁器
US20150109081A1 (en) * 2013-10-21 2015-04-23 Hammond Power Solutions, Inc. Cast coil assembly with fins for an electrical transformer
CN107369544B (zh) * 2017-09-04 2023-09-15 云南电网有限责任公司电力科学研究院 一种带电磁屏蔽的gis式自升压标准电压互感器
CN111063527A (zh) * 2020-01-08 2020-04-24 山东省产品质量检验研究院 一种***干式变压器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107973A (en) * 1934-12-29 1938-02-08 Transformateurs De Mesure E Wa Electric transformer for high tension
DE715650C (de) * 1936-01-07 1942-01-05 Bbc Brown Boveri & Cie Kreiszylinderfoermiger, beweglicher Kernteil fuer Transformatoren oder Drosselspulen
US2516140A (en) * 1944-12-14 1950-07-25 Nahman Gustave Electromagnetic structure
CH261736A (de) * 1947-03-07 1949-05-31 Moser Glaser & Co Ag Verfahren zur Herstellung eines Trockentransformators.
US2701865A (en) * 1952-05-31 1955-02-08 Essex Wire Corp Ignition coil
CH331334A (de) * 1954-02-05 1958-07-15 Moser Glaser & Co Ag Leistungstransformator
US2962679A (en) * 1955-07-25 1960-11-29 Gen Electric Coaxial core inductive structures
US2792555A (en) * 1955-11-22 1957-05-14 Louis B Mysse Transformer construction
FR1283978A (fr) * 1960-12-29 1962-02-09 Acec Traversée pour appareils électriques
US3265998A (en) * 1964-04-14 1966-08-09 Charles W Park Compact high voltage transformer having more uniform equipotential line spacing
DE1538079B1 (de) * 1965-04-30 1970-01-29 Siemens Ag Giessharzdurchfuehrung mit eingegossenem Stromwandler
JPS509969B1 (fr) * 1970-10-31 1975-04-17
FI46572C (fi) * 1972-04-07 1973-04-10 Stroemberg Oy Ab Jännitemuuntaja.
US3949338A (en) * 1974-06-10 1976-04-06 R. E. Phelon Company, Inc. Ignition coil
US4035751A (en) * 1975-05-27 1977-07-12 Ainslie Walthew Device for inducing an electrical voltage

Also Published As

Publication number Publication date
NL187875C (nl) 1992-02-03
SE7710544L (sv) 1978-03-21
CH620312A5 (fr) 1980-11-14
US4156221A (en) 1979-05-22
CA1094653A (fr) 1981-01-27
NL187875B (nl) 1991-09-02
SE424785B (sv) 1982-08-09
DE2642216C2 (de) 1982-04-15
DE2642216A1 (de) 1978-03-23
ATA514277A (de) 1978-09-15
NL7710271A (nl) 1978-03-22
FR2365190A1 (fr) 1978-04-14
FR2365190B1 (fr) 1982-10-29
AT349561B (de) 1979-04-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MESSWANDLER-BAU G.M.B.H.

Effective date: 19970916