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MX168164B - Inductor miniatura variable y metodo para su fabricacion - Google Patents

Inductor miniatura variable y metodo para su fabricacion

Info

Publication number
MX168164B
MX168164B MX003725A MX372586A MX168164B MX 168164 B MX168164 B MX 168164B MX 003725 A MX003725 A MX 003725A MX 372586 A MX372586 A MX 372586A MX 168164 B MX168164 B MX 168164B
Authority
MX
Mexico
Prior art keywords
cover
core
coil
hollow space
solid part
Prior art date
Application number
MX003725A
Other languages
English (en)
Inventor
Guy Barbier
Jean-Paul Amory
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of MX168164B publication Critical patent/MX168164B/es

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
    • 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
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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
    • H01F41/10—Connecting leads to windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F2017/048—Fixed inductances of the signal type  with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
    • 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
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • 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
    • 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
    • Y10T29/49799—Providing transitory integral holding or handling portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

La presente invención se refiere a un inductor miniatura variable caracterizado en que comprende una bobina, un par de zapatas de conexión a los cuales está soldada la bobina, un núcleo ferromagnético movible, una rosca de tornillo cuando menos en parte del núcleo, una cubierta de plástico moldeada por inyección en la forma de un dado hueco con dos paredes laterales dispuestas en forma opuesta a las cuales están sujetas las zapatas de conexión, una parte sólida de la cubierta y un espacio hueco entre las dos paredes, una abertura central a través de las dos paredes, y la parte sólida de la cubierta y el espacio hueco definen un alojamiento para el núcleo, una resina que encapsula la bobina, está dispuesta en el espacio hueco coaxialmente con la abertura central, y que tiene una porción roscada en donde pasa a través de la parte sólida de la cubierta complementaria a la rosca en el núcleo.
MX003725A 1985-09-19 1986-09-12 Inductor miniatura variable y metodo para su fabricacion MX168164B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513918A FR2587537B1 (fr) 1985-09-19 1985-09-19 Inductance miniature et son procede de fabrication

Publications (1)

Publication Number Publication Date
MX168164B true MX168164B (es) 1993-05-07

Family

ID=9323069

Family Applications (1)

Application Number Title Priority Date Filing Date
MX003725A MX168164B (es) 1985-09-19 1986-09-12 Inductor miniatura variable y metodo para su fabricacion

Country Status (8)

Country Link
US (2) US4706058A (es)
EP (1) EP0217219B1 (es)
CN (1) CN1006745B (es)
BR (1) BR8604468A (es)
DE (1) DE3676407D1 (es)
FR (1) FR2587537B1 (es)
IN (1) IN166417B (es)
MX (1) MX168164B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307557A (en) * 1992-04-14 1994-05-03 Chilisin Electronics Corporation Method of manufacturing a chip inductor with ceramic enclosure
JP3197606B2 (ja) * 1992-05-07 2001-08-13 ティーディーケイ株式会社 インダクタンス可変型コイル装置
US7921546B2 (en) * 1995-07-18 2011-04-12 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
CA2180992C (en) * 1995-07-18 1999-05-18 Timothy M. Shafer High current, low profile inductor and method for making same
JP3449222B2 (ja) * 1998-06-23 2003-09-22 株式会社村田製作所 ビーズインダクタの製造方法及びビーズインダクタ
US6973711B1 (en) * 2000-05-24 2005-12-13 Fonar Corporation Method for making pieces for a magnetic resonance imaging magnet
US8943675B2 (en) * 2011-02-26 2015-02-03 Superworld Electronics Co., Ltd. Method for making a shielded inductor involving an injection-molding technique
CN102610365A (zh) * 2011-07-19 2012-07-25 深圳市研通高频技术有限公司 可变电感器
CN102752028B (zh) * 2012-07-11 2014-08-27 浙江方大智控科技有限公司 一种电力载波的无源选频放大接收器
CN102789877A (zh) * 2012-07-30 2012-11-21 昆山达功电子有限公司 一种微型电感器
CN104425099A (zh) * 2013-09-05 2015-03-18 重庆美桀电子科技有限公司 组装式电感元件及其制法
JP2016187364A (ja) * 2013-09-20 2016-11-04 第一高周波工業株式会社 磁束照射装置
JP6332073B2 (ja) * 2015-02-13 2018-05-30 株式会社村田製作所 コイル部品
JP6515642B2 (ja) 2015-04-02 2019-05-22 スミダコーポレーション株式会社 コイル部品の製造方法およびコイル部品の製造に用いられる治具
DE102019209141A1 (de) * 2019-06-25 2020-12-31 Mahle International Gmbh Verfahren zur Herstellung einer induktiven Ladeeinrichtung
CN110660569B (zh) * 2019-08-29 2021-06-04 合肥博雷电气有限公司 一种同轴结构的脉冲成形电感器及其加工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824518A (en) * 1973-03-05 1974-07-16 Piconics Inc Miniaturized inductive component
FR2314046A1 (fr) * 1975-06-10 1977-01-07 Cit Alcatel Moule pour realisation de manchon en plastique surmoule autour d'une piece
DE2617465C3 (de) * 1976-04-21 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrische Spule und Verfahren zu ihrer Herstellung
US4245207A (en) * 1977-05-20 1981-01-13 Toko, Inc. Miniature high frequency coil assembly or transformer
FR2486704A1 (fr) * 1980-07-09 1982-01-15 Cit Alcatel Procede de fabrication d'une inductance miniature ajustable et inductance ainsi obtenue

Also Published As

Publication number Publication date
EP0217219A1 (fr) 1987-04-08
BR8604468A (pt) 1987-05-19
EP0217219B1 (fr) 1991-01-02
CN1006745B (zh) 1990-02-07
US4736513A (en) 1988-04-12
US4706058A (en) 1987-11-10
CN86106038A (zh) 1987-03-18
DE3676407D1 (de) 1991-02-07
FR2587537B1 (fr) 1987-10-30
FR2587537A1 (fr) 1987-03-20
IN166417B (es) 1990-05-05

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