WO2012136511A3 - Zündspule mit verbessertem wärmeverhalten - Google Patents

Zündspule mit verbessertem wärmeverhalten Download PDF

Info

Publication number
WO2012136511A3
WO2012136511A3 PCT/EP2012/055380 EP2012055380W WO2012136511A3 WO 2012136511 A3 WO2012136511 A3 WO 2012136511A3 EP 2012055380 W EP2012055380 W EP 2012055380W WO 2012136511 A3 WO2012136511 A3 WO 2012136511A3
Authority
WO
WIPO (PCT)
Prior art keywords
coil former
ignition coil
thermal properties
improved thermal
limb
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.)
Ceased
Application number
PCT/EP2012/055380
Other languages
English (en)
French (fr)
Other versions
WO2012136511A2 (de
Inventor
Konstantin Lindenthal
Alwin Stegmaier
Gennaro Romano
Thomas Pawlak
Florian Herzog
Sebastian Hoffmann
Kazim Kahraman
Henning Wirth
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to CN201280017211.5A priority Critical patent/CN103443882B/zh
Publication of WO2012136511A2 publication Critical patent/WO2012136511A2/de
Publication of WO2012136511A3 publication Critical patent/WO2012136511A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • 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

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)

Abstract

Die vorliegende Erfindung betrifft eine Zündspule, umfassend einen in einem Spulenkörper (2) angeordneten I-Kern (6), wobei der Spulenkörper wenigstens eine erste Axialöffnung (31) aufweist, und eine den Spulenkörper umgebende Vergussmasse (5), einen Außenkern (7) mit einem Grundbereich (70), einem ersten Schenkel (71) und einem zweiten Schenkel (72), wobei der erste Schenkel (71) die erste Axialöffnung (31) des Spulenkörpers überdeckt, und wobei der erste und zweite Schenkel (71, 72) in Axialrichtung (X-X) eine Vorspannkraft (F1, F2) auf den Spulenkörper aufbringen und eine Abdichtung an der ersten und zweiten Axialöffnung (31, 32) sicherstellen.
PCT/EP2012/055380 2011-04-04 2012-03-27 Zündspule mit verbessertem wärmeverhalten Ceased WO2012136511A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201280017211.5A CN103443882B (zh) 2011-04-04 2012-03-27 具有改进的热性能的点火线圈

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102011006705.1 2011-04-04
DE102011006705 2011-04-04
DE102011082232.1 2011-09-07
DE201110082232 DE102011082232A1 (de) 2011-04-04 2011-09-07 Zündspule mit verbessertem Wärmeverhalten

Publications (2)

Publication Number Publication Date
WO2012136511A2 WO2012136511A2 (de) 2012-10-11
WO2012136511A3 true WO2012136511A3 (de) 2012-12-13

Family

ID=46845107

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/055380 Ceased WO2012136511A2 (de) 2011-04-04 2012-03-27 Zündspule mit verbessertem wärmeverhalten

Country Status (3)

Country Link
CN (1) CN103443882B (de)
DE (1) DE102011082232A1 (de)
WO (1) WO2012136511A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014116139A1 (de) * 2014-11-05 2016-05-12 Epcos Ag Induktives Bauelement
CN205900290U (zh) * 2016-07-23 2017-01-18 昆山凯迪汽车电器有限公司 点火线圈结构
DE102018130492B4 (de) * 2018-11-30 2023-02-09 Borgwarner Ludwigsburg Gmbh Zündspule

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013130A1 (de) * 1989-04-28 1990-10-31 Valeo Electronique Zuendspule, insbesondere fuer einen kraftfahrzeug-verbrennungsmotor sowie mittel zur eichung des magnetkreis-luftspalts
DE29513874U1 (de) * 1995-08-30 1997-01-09 Robert Bosch Gmbh, 70469 Stuttgart Zündeinrichtung für Brennkraftmaschinen
US20060226945A1 (en) * 2005-04-12 2006-10-12 Mitsubishi Denki Kabushiki Kaisha Ignition apparatus for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11238637A (ja) * 1998-02-23 1999-08-31 Toyota Motor Corp 点火装置
JP4805008B2 (ja) * 2006-04-28 2011-11-02 東洋電装株式会社 二面開口型点火コイル装置
DE102006044435A1 (de) * 2006-09-21 2008-03-27 Robert Bosch Gmbh Vorrichtung zur Energiespeicherung und Energietransformierung
DE102008040858A1 (de) 2008-07-30 2010-02-04 Robert Bosch Gmbh Zündspule

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013130A1 (de) * 1989-04-28 1990-10-31 Valeo Electronique Zuendspule, insbesondere fuer einen kraftfahrzeug-verbrennungsmotor sowie mittel zur eichung des magnetkreis-luftspalts
DE29513874U1 (de) * 1995-08-30 1997-01-09 Robert Bosch Gmbh, 70469 Stuttgart Zündeinrichtung für Brennkraftmaschinen
US20060226945A1 (en) * 2005-04-12 2006-10-12 Mitsubishi Denki Kabushiki Kaisha Ignition apparatus for an internal combustion engine

Also Published As

Publication number Publication date
CN103443882B (zh) 2016-10-12
DE102011082232A1 (de) 2012-10-04
WO2012136511A2 (de) 2012-10-11
CN103443882A (zh) 2013-12-11

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