HK1168191A1 - Segmented core transformer - Google Patents

Segmented core transformer

Info

Publication number
HK1168191A1
HK1168191A1 HK12108914.2A HK12108914A HK1168191A1 HK 1168191 A1 HK1168191 A1 HK 1168191A1 HK 12108914 A HK12108914 A HK 12108914A HK 1168191 A1 HK1168191 A1 HK 1168191A1
Authority
HK
Hong Kong
Prior art keywords
core transformer
segmented core
segmented
transformer
core
Prior art date
Application number
HK12108914.2A
Other languages
English (en)
Inventor
Barend Visser
Petrus Paulus Kruger
Original Assignee
Univ Northwest
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 Univ Northwest filed Critical Univ Northwest
Publication of HK1168191A1 publication Critical patent/HK1168191A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12—Ignition, e.g. for IC engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/01—Electric spark ignition installations without subsequent energy storage, i.e. energy supplied by an electrical oscillator
    • 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
    • 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
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/40—Sparking plugs structurally combined with other devices
    • H01T13/44—Sparking plugs structurally combined with other devices with transformers, e.g. for high-frequency ignition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/12—Ignition, e.g. for IC engines
    • H01F2038/122—Ignition, e.g. for IC engines with rod-shaped core
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
HK12108914.2A 2009-06-15 2012-09-12 Segmented core transformer HK1168191A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200904173 2009-06-15
PCT/IB2010/052679 WO2010146538A1 (en) 2009-06-15 2010-06-15 Segmented core transformer

Publications (1)

Publication Number Publication Date
HK1168191A1 true HK1168191A1 (en) 2012-12-21

Family

ID=42752436

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12108914.2A HK1168191A1 (en) 2009-06-15 2012-09-12 Segmented core transformer

Country Status (13)

Country Link
US (1) US8354911B2 (ja)
EP (1) EP2443637B1 (ja)
JP (2) JP2012530356A (ja)
KR (1) KR101439166B1 (ja)
CN (1) CN102460607B (ja)
AU (1) AU2010261352B2 (ja)
BR (1) BRPI1010687A2 (ja)
ES (1) ES2411093T3 (ja)
HK (1) HK1168191A1 (ja)
MY (1) MY155185A (ja)
RU (1) RU2526371C2 (ja)
WO (1) WO2010146538A1 (ja)
ZA (1) ZA201108339B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8836160B1 (en) 2010-09-28 2014-09-16 The Boeing Company Method and application for vehicle power system isolation
US8723629B1 (en) 2013-01-10 2014-05-13 Cyntec Co., Ltd. Magnetic device with high saturation current and low core loss
CN105723810A (zh) * 2013-11-26 2016-06-29 株式会社日立制作所 高电压发生装置及具备高电压发生装置的x射线拍摄装置
CN105070455B (zh) * 2015-07-20 2017-03-22 中国船舶重工集团公司第七一〇研究所 一种径向开口的无矩螺线管磁场线圈
US10345397B2 (en) 2016-05-31 2019-07-09 Texas Instruments Incorporated Highly sensitive, low power fluxgate magnetic sensor integrated onto semiconductor process technologies
RU2705175C2 (ru) * 2018-01-30 2019-11-05 Общество с ограниченной ответственностью "КРОКУС НАНОЭЛЕКТРОНИКА" Сердечник катушки индуктивности (варианты)
RU2716282C1 (ru) * 2018-12-29 2020-03-11 Общество С Ограниченной Ответственностью "Крокус Наноэлектроника" (Ооо "Крокус Наноэлектроника") Тонкопленочный тороидальный сердечник с анизотропией формы, катушка индуктивности и трансформатор, его содержащие

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245487B (de) * 1963-05-24 1967-07-27 Westinghouse Electric Corp Verfahren zur Herstellung eines geblechten Eisenkernes fuer Transformatoren und Drosselspulen
GB1571057A (en) 1976-01-28 1980-07-09 Sev Marchal Magnetic circuits
NL7811481A (nl) 1978-11-22 1980-05-27 Philips Nv Transformator met luchtspleet.
US5128646A (en) * 1989-10-20 1992-07-07 Aisan Kogyo Kabushiki Kaisha Ignition coil for an internal combustion engine
JPH0556528A (ja) * 1991-08-27 1993-03-05 Toshiba Corp 導体接続装置
JP3561121B2 (ja) * 1996-09-20 2004-09-02 株式会社日立製作所 内燃機関用点火コイル
EP1225606A3 (en) * 1997-05-23 2002-08-28 Hitachi, Ltd. Ignition coil for use in engine and engine having plastic cylinder head cover
JPH1197261A (ja) * 1997-09-18 1999-04-09 Sumitomo Wiring Syst Ltd イグニッションコイル
US6198761B1 (en) * 1999-05-07 2001-03-06 Lambda Physik Gmbh Coaxial laser pulser with solid dielectrics
CN2508360Y (zh) * 2001-10-31 2002-08-28 张汝建 铁芯滤波电抗器
JP4506352B2 (ja) * 2003-11-26 2010-07-21 株式会社デンソー 点火コイル
US7353587B2 (en) 2004-11-01 2008-04-08 Vlt, Inc. Forming distributed gap magnetic cores
US7239224B2 (en) 2005-03-28 2007-07-03 Denso Corporation Ignition coil having center core
KR101448042B1 (ko) * 2006-05-18 2014-10-13 노스-웨스트 유니버시티 점화 시스템
DE102006026466B3 (de) * 2006-06-01 2007-12-06 Siemens Ag Induktives elektrisches Element, insbesondere Transformator, Übertrager, Drossel, Filter und Wickelgut
US7746211B2 (en) * 2006-12-27 2010-06-29 General Electric Company Lamp transformer assembly
JP2009081361A (ja) 2007-09-27 2009-04-16 Denso Corp 点火コイル
US7902955B2 (en) * 2007-10-02 2011-03-08 Schlumberger Technology Corporation Providing an inductive coupler assembly having discrete ferromagnetic segments

Also Published As

Publication number Publication date
JP2012530356A (ja) 2012-11-29
ZA201108339B (en) 2012-07-25
MY155185A (en) 2015-09-15
US8354911B2 (en) 2013-01-15
ES2411093T3 (es) 2013-07-04
JP2015213191A (ja) 2015-11-26
AU2010261352B2 (en) 2014-10-09
EP2443637A1 (en) 2012-04-25
JP6215266B2 (ja) 2017-10-18
RU2526371C2 (ru) 2014-08-20
KR101439166B1 (ko) 2014-09-11
CN102460607B (zh) 2014-03-26
RU2012101256A (ru) 2013-07-27
BRPI1010687A2 (pt) 2016-03-15
AU2010261352A1 (en) 2011-12-22
KR20120029410A (ko) 2012-03-26
CN102460607A (zh) 2012-05-16
EP2443637B1 (en) 2013-04-03
US20120133475A1 (en) 2012-05-31
WO2010146538A1 (en) 2010-12-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200611