FR2454166A1 - Transformateur a noyau ferme forme par deux parties en forme de c - Google Patents

Transformateur a noyau ferme forme par deux parties en forme de c

Info

Publication number
FR2454166A1
FR2454166A1 FR8007766A FR8007766A FR2454166A1 FR 2454166 A1 FR2454166 A1 FR 2454166A1 FR 8007766 A FR8007766 A FR 8007766A FR 8007766 A FR8007766 A FR 8007766A FR 2454166 A1 FR2454166 A1 FR 2454166A1
Authority
FR
France
Prior art keywords
shaped
parts
transformer
core
closed core
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
FR8007766A
Other languages
English (en)
Other versions
FR2454166B1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2454166A1 publication Critical patent/FR2454166A1/fr
Application granted granted Critical
Publication of FR2454166B1 publication Critical patent/FR2454166B1/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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

CE TRANSFORMATEUR DONT LE NOYAU 1 FERME EST FORME PAR DEUX PARTIES 19, 19 EN FORME DE C. UN BRAS DE CE NOYAU OU DEUX BRAS SITUES EN REGARD PORTE(NT) AU MOINS UNE CARCASSE DE BOBINE 3, 3, ET CE NOYAU ANNULAIRE EST INTERROMPU ENTRE LES CARCASSES DE BOBINE MOULEES PAR INJECTION AUTOUR DU NOYAU NON ENCORE COUPE EN DEUX PARTIES. APPLICATION: EQUIPEMENT DE PANNEAUX DE COMMANDE.
FR8007766A 1979-04-10 1980-04-04 Transformateur a noyau ferme forme par deux parties en forme de c Granted FR2454166A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2914447A DE2914447C2 (de) 1979-04-10 1979-04-10 Schnittbandkerntransformator mit einem oder mehreren Spulenkörpern

Publications (2)

Publication Number Publication Date
FR2454166A1 true FR2454166A1 (fr) 1980-11-07
FR2454166B1 FR2454166B1 (fr) 1985-03-08

Family

ID=6067957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007766A Granted FR2454166A1 (fr) 1979-04-10 1980-04-04 Transformateur a noyau ferme forme par deux parties en forme de c

Country Status (8)

Country Link
US (1) US4326182A (fr)
JP (1) JPS55140211A (fr)
DE (1) DE2914447C2 (fr)
ES (1) ES490328A0 (fr)
FR (1) FR2454166A1 (fr)
GB (1) GB2047007B (fr)
IT (2) IT8021405V0 (fr)
NL (1) NL8002036A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654563A (en) * 1984-03-28 1987-03-31 Energy Technologies Corp. Fluorescent lamp ballast
WO1995024050A2 (fr) * 1994-03-02 1995-09-08 Siemens Aktiengesellschaft Transformateur de courant pour conducteur se presentant sous forme de rail
EP1895549B1 (fr) * 2006-09-01 2015-04-15 DET International Holding Limited Composant inductif
US11515076B2 (en) * 2017-03-27 2022-11-29 Hitachi Metals, Ltd. Coil device
WO2020170499A1 (fr) * 2019-02-19 2020-08-27 株式会社明電舎 Transformateur à isolation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269223A1 (fr) * 1974-04-24 1975-11-21 Philips Nv

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1623143A (en) * 1924-01-09 1927-04-05 Dubilier Condenser Corp Radiofrequency transformer
US1748993A (en) * 1926-10-19 1930-03-04 Western Electric Co Electrical coil and method of manufacturing it
DE731536C (de) * 1940-02-06 1943-02-11 Koch & Sterzel Ag Stromwandler mit einem mehrteiligen Isolierkoerper
US2559803A (en) * 1948-12-13 1951-07-10 Alliance Mfg Co Insulator for coils
US2865086A (en) * 1953-03-16 1958-12-23 Western Electric Co Method of making a toroidal magnetic device
US3264593A (en) * 1963-04-29 1966-08-02 James D Cole Magnetic core with winding retaining plate
US3344383A (en) * 1965-12-30 1967-09-26 Sylvania Electric Prod Core portions having fused bond joint outside of embrace of coils thereon
US3436574A (en) * 1966-04-25 1969-04-01 Midland Eng & Machinery Co Coil bobbin with magnetic core for dynamoelectric machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269223A1 (fr) * 1974-04-24 1975-11-21 Philips Nv

Also Published As

Publication number Publication date
ES8101304A1 (es) 1980-12-01
ES490328A0 (es) 1980-12-01
FR2454166B1 (fr) 1985-03-08
GB2047007B (en) 1983-03-16
IT1141517B (it) 1986-10-01
GB2047007A (en) 1980-11-19
NL8002036A (nl) 1980-10-14
DE2914447C2 (de) 1982-04-22
IT8021221A0 (it) 1980-04-04
DE2914447A1 (de) 1980-10-16
JPS55140211A (en) 1980-11-01
US4326182A (en) 1982-04-20
IT8021405V0 (it) 1980-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse