EP0412679B1 - Ignition coil - Google Patents

Ignition coil Download PDF

Info

Publication number
EP0412679B1
EP0412679B1 EP90308121A EP90308121A EP0412679B1 EP 0412679 B1 EP0412679 B1 EP 0412679B1 EP 90308121 A EP90308121 A EP 90308121A EP 90308121 A EP90308121 A EP 90308121A EP 0412679 B1 EP0412679 B1 EP 0412679B1
Authority
EP
European Patent Office
Prior art keywords
ignition coil
axially extending
end wall
iron
wall portions
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.)
Expired
Application number
EP90308121A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0412679A1 (en
Inventor
Jack Rheuman Phillips
Ronnalee House
Roger Wesley Kellams
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of EP0412679A1 publication Critical patent/EP0412679A1/en
Application granted granted Critical
Publication of EP0412679B1 publication Critical patent/EP0412679B1/en
Expired legal-status Critical Current

Links

Images

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
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • 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
    • 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
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Spark Plugs (AREA)
EP90308121A 1989-08-10 1990-07-25 Ignition coil Expired EP0412679B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39182089A 1989-08-10 1989-08-10
US391820 1989-08-10

Publications (2)

Publication Number Publication Date
EP0412679A1 EP0412679A1 (en) 1991-02-13
EP0412679B1 true EP0412679B1 (en) 1992-10-07

Family

ID=23548079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90308121A Expired EP0412679B1 (en) 1989-08-10 1990-07-25 Ignition coil

Country Status (9)

Country Link
EP (1) EP0412679B1 (pt)
JP (1) JPH0821508B2 (pt)
KR (1) KR950015008B1 (pt)
CN (1) CN1020782C (pt)
AU (1) AU609663B2 (pt)
BR (1) BR9003929A (pt)
CA (1) CA2012485A1 (pt)
DE (1) DE69000381T2 (pt)
ES (1) ES2035710T3 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015982A (en) * 1989-08-10 1991-05-14 General Motors Corporation Ignition coil
US5241941A (en) * 1992-09-03 1993-09-07 Ford Motor Company Ignition coil
US6353378B1 (en) * 1994-12-06 2002-03-05 Nippondenson Ignition coil for an internal combustion engine
JP4789452B2 (ja) * 2004-11-29 2011-10-12 京セラ株式会社 面実装型コイル
JP4209403B2 (ja) * 2005-04-12 2009-01-14 三菱電機株式会社 内燃機関用点火装置
US7210290B1 (en) * 2005-11-21 2007-05-01 General Motors Corporation Reduced stall capacity torque converter
JP2007180296A (ja) * 2005-12-28 2007-07-12 Hanshin Electric Co Ltd 内燃機関用点火コイル
JP5991593B2 (ja) * 2013-04-10 2016-09-14 ダイヤモンド電機株式会社 点火コイル
CA3069691A1 (en) * 2017-07-13 2019-01-17 Diamond Electric Mfg. Corp. Electro-magnetic devices and thermal management thereof
CN109616302A (zh) * 2018-12-19 2019-04-12 重庆奇甫机械有限责任公司 点火线圈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668589A (en) * 1970-12-08 1972-06-06 Pioneer Magnetics Inc Low frequency magnetic core inductor structure
US4543208A (en) * 1982-12-27 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic core and method of producing the same
JPS6158221A (ja) * 1984-08-29 1986-03-25 Hitachi Ltd 高電圧発生用コイル装置
JPS61131408A (ja) * 1984-11-30 1986-06-19 Toshiba Corp チヨ−クコイル
NL8600771A (nl) * 1986-03-26 1987-10-16 Philips Nv Inrichting met een kern uit delen van amorf ferromagnetisch metaal en delen van niet-amorf ferromagnetisch materiaal.
JPH088172B2 (ja) * 1986-05-09 1996-01-29 木嶋無線株式会社 小形トランス用コア
US4647890A (en) * 1986-05-15 1987-03-03 Battelle Development Corporation Molded ferromagnetic return circuit for a solenoid

Also Published As

Publication number Publication date
CN1020782C (zh) 1993-05-19
ES2035710T3 (es) 1993-04-16
KR920004717A (ko) 1992-03-28
CA2012485A1 (en) 1991-02-10
AU609663B2 (en) 1991-05-02
CN1049394A (zh) 1991-02-20
DE69000381T2 (de) 1993-02-11
BR9003929A (pt) 1991-09-03
KR950015008B1 (ko) 1995-12-21
DE69000381D1 (de) 1992-11-12
EP0412679A1 (en) 1991-02-13
JPH0388310A (ja) 1991-04-12
JPH0821508B2 (ja) 1996-03-04
AU5985590A (en) 1991-02-14

Similar Documents

Publication Publication Date Title
US7292128B2 (en) Gapped core structure for magnetic components
EP0738831B1 (en) Ignition coil for internal combustion engine
EP0412678B1 (en) Ignition coil
US2962679A (en) Coaxial core inductive structures
US4947065A (en) Stator assembly for an alternating current generator
US4392072A (en) Dynamoelectric machine stator having articulated amorphous metal components
CA2143637C (en) Stator and method of constructing same for high power density electric motors and generators
EP0412679B1 (en) Ignition coil
US4081776A (en) Transformer with heat conducting laminate
US20050001707A1 (en) Gapped core structure for magnetic components
EP1066641B1 (en) Amorphous metal transformer having a generally rectangular coil
US7340820B2 (en) Machine stator fabrication method
US4220883A (en) Stator core for electric motor with transformer coil or the like incorporated therein but magnetically isolated therefrom
CA2326328A1 (en) Dry-type transformer having a generally rectangular, resin encapsulated coil
US6954129B2 (en) Wire core inductive devices having a flux coupling structure and methods of making the same
JPH10149929A (ja) プリントコイル形トランス
US3227982A (en) Electromagnet inductor and support therefor
US5660756A (en) High-voltage transformer for a microwave oven power supply
GB2379558A (en) Electromagnetic component and its method of manufacture
JPS5934105Y2 (ja) 分割巻形点火コイル
JPH04105523U (ja) 薄型トランス
JPH05129138A (ja) 複合磁心
JPS6115571B2 (pt)
JPH0456202A (ja) 複合磁心
JPS55163998A (en) Manufacture of voice coil of loudspeaker

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE ES FR GB IT NL SE

17P Request for examination filed

Effective date: 19910219

17Q First examination report despatched

Effective date: 19910902

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO ROMA S.P.A.

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT NL SE

REF Corresponds to:

Ref document number: 69000381

Country of ref document: DE

Date of ref document: 19921112

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2035710

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 90308121.4

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20000713

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20000719

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20000724

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20000731

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20000911

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20010618

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010726

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010726

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020201

EUG Se: european patent has lapsed

Ref document number: 90308121.4

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020329

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20020201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020725

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020725

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20020810

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050725