OA04389A - Magnetic circuit for polyphase transformer. - Google Patents

Magnetic circuit for polyphase transformer.

Info

Publication number
OA04389A
OA04389A OA54908A OA54908A OA04389A OA 04389 A OA04389 A OA 04389A OA 54908 A OA54908 A OA 54908A OA 54908 A OA54908 A OA 54908A OA 04389 A OA04389 A OA 04389A
Authority
OA
OAPI
Prior art keywords
magnetic circuit
polyphase transformer
polyphase
transformer
magnetic
Prior art date
Application number
OA54908A
Other languages
French (fr)
Inventor
Rene Imbert
Original Assignee
Unelec
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 Unelec filed Critical Unelec
Publication of OA04389A publication Critical patent/OA04389A/en

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
    • H01F27/02—Casings
    • 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
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
OA54908A 1972-05-24 1973-05-15 Magnetic circuit for polyphase transformer. OA04389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218528A FR2185841B1 (en) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
OA04389A true OA04389A (en) 1980-02-15

Family

ID=9099017

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54908A OA04389A (en) 1972-05-24 1973-05-15 Magnetic circuit for polyphase transformer.

Country Status (11)

Country Link
JP (1) JPS4943123A (en)
AR (1) AR196350A1 (en)
BE (1) BE799399A (en)
DE (1) DE2326294A1 (en)
ES (1) ES414760A1 (en)
FR (1) FR2185841B1 (en)
GB (1) GB1415209A (en)
IT (1) IT987770B (en)
NL (1) NL7307243A (en)
OA (1) OA04389A (en)
YU (1) YU131273A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004261585A (en) 2003-02-12 2004-09-24 Ge Medical Systems Global Technology Co Llc Circular pole piece, method for manufacturing laminated block and mri apparatus
BR112012032997B1 (en) * 2010-06-28 2020-01-28 Abb Schweiz Ag electrical shielding arrangement for a transformer and transformer
US20130187741A1 (en) * 2012-01-24 2013-07-25 Hamilton Sundstrand Corporation Auto-transformer rectifier unit core
CN102709039B (en) * 2012-06-27 2015-07-29 常效鹏 Three-phase core type star transformer
CA2896954C (en) 2013-01-02 2021-08-24 The Children's Hospital Of Philadelphia Method and apparatus for correcting auricular deformities
US20170040099A1 (en) * 2014-03-21 2017-02-09 General Electric Company Electromagnetic apparatus and method for providing the same
US10008322B2 (en) * 2014-10-29 2018-06-26 General Electric Company Filter assembly and method
JP6378287B2 (en) * 2016-10-31 2018-08-22 ファナック株式会社 Three-phase AC reactor having a coil directly connected to an external device and method for manufacturing the same
JP6450739B2 (en) * 2016-12-22 2019-01-09 ファナック株式会社 Electromagnetic equipment
JP6444970B2 (en) * 2016-12-22 2018-12-26 ファナック株式会社 Transformers, three-phase reactors, motor drives, machinery and rectifiers
JP2018125327A (en) 2017-01-30 2018-08-09 ファナック株式会社 Multiphase core reactor with variable inductance function
JP6526103B2 (en) * 2017-05-22 2019-06-05 ファナック株式会社 Reactor having an outer peripheral core divided into a plurality of parts and method of manufacturing the same
JP6526114B2 (en) * 2017-06-16 2019-06-05 ファナック株式会社 Reactor with iron core and coil
US10650956B2 (en) * 2017-06-16 2020-05-12 Fanuc Corporation Reactor having iron cores and coils
JP6588504B2 (en) 2017-07-04 2019-10-09 ファナック株式会社 Reactor with outer peripheral core and core coil
JP6426796B1 (en) * 2017-07-07 2018-11-21 ファナック株式会社 REACTOR HAVING COATINGS WITH MECHANICS MECHANISM
JP6474466B2 (en) * 2017-07-13 2019-02-27 ファナック株式会社 Reactor with temperature sensor attached to terminal block unit
JP6560718B2 (en) * 2017-07-25 2019-08-14 ファナック株式会社 Reactor with end plate and pedestal
JP6499731B2 (en) 2017-07-26 2019-04-10 ファナック株式会社 Reactor with iron core and coil
JP6703152B2 (en) * 2019-01-24 2020-06-03 ファナック株式会社 Multi-phase core reactor with variable inductance function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4219152Y1 (en) * 1964-06-05 1967-11-06

Also Published As

Publication number Publication date
NL7307243A (en) 1973-11-27
FR2185841B1 (en) 1981-10-02
DE2326294A1 (en) 1973-12-06
YU131273A (en) 1982-05-31
GB1415209A (en) 1975-11-26
AR196350A1 (en) 1973-12-18
ES414760A1 (en) 1976-02-01
IT987770B (en) 1975-03-20
BE799399A (en) 1973-11-12
JPS4943123A (en) 1974-04-23
FR2185841A1 (en) 1974-01-04

Similar Documents

Publication Publication Date Title
OA04389A (en) Magnetic circuit for polyphase transformer.
BE797802A (en) CIRCUIT FOR THE GENERATION OF PSEUDO-FORTUITS NUMBERS
FR1462618A (en) Miniature transformer for low frequency
BE767622A (en) COIL FOR CABLES
SE384460B (en) FLUX
DK134834B (en) Winding coupler for transformers.
ATA648374A (en) FLUX
BE790554A (en) CONNECTION FOR CURRENT BARS
SU460965A1 (en) Solder flux
BE790048A (en) OSCILLATING CIRCUIT FOR PROXIMITY DETECTOR
CH549860A (en) LAMINATED IRON CORE FOR TRANSFORMERS.
BE802849A (en) DEVIATION CIRCUIT FOR TELEVISION
BE800256A (en) VARNISH FOR METAL STRIPS,
CH556100A (en) SWITCH FOR SUPPRACONDUCTOR CIRCUIT.
BE778839A (en) DISC WINDINGS FOR INDUCTIVE ELECTRICAL DEVICES
OA03871A (en) Polyphase transformer.
BE787271A (en) LOADED SELECTOR FOR TRANSFORMER.
BE804216A (en) COUPLING FOR MULTIPOLAR CIRCUIT BREAKERS
CH558588A (en) LIQUID-COOLED TRANSFORMER WINDING.
BE790791A (en) TRANSFORMER FOR TELEPHONE LINES
IT999938B (en) CORE FOR COILS OR TRANSFORMERS
SE401878B (en) INDUCTIVE COIL
BE779905A (en) MAGNETIC CORE FOR SMOOTHING SELF.
BE776758A (en) REMOVABLE COIL FOR CABLE
YU79373A (en) Multiphase transformer