JP6061284B2 - 内燃機関用の点火コイル - Google Patents
内燃機関用の点火コイル Download PDFInfo
- Publication number
- JP6061284B2 JP6061284B2 JP2012031695A JP2012031695A JP6061284B2 JP 6061284 B2 JP6061284 B2 JP 6061284B2 JP 2012031695 A JP2012031695 A JP 2012031695A JP 2012031695 A JP2012031695 A JP 2012031695A JP 6061284 B2 JP6061284 B2 JP 6061284B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- primary
- coil
- ignition coil
- ignition
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title description 6
- 238000004804 winding Methods 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
L2 二次コイル
CO 中心鉄心
CO1 分割コア
CO2 分割コア
PR 肉厚部
Claims (6)
- 通電状態がON/OFF制御される一次コイルと、一次コイルの電磁結合する二次コイルと、一次コイル及び二次コイルに鎖交する磁束の閉磁路を形成する中心鉄心とを有し、グランド端子を含む複数の接続端子を設けて構成され、
前記中心鉄心は、第一コアと第二コアに分割され、下側の第一コアと上側の第二コアは、点火コイルの一部が挿入されるプラグホールの軸方向の上下位置に積層された状態で、互いの接続面が直接的又は間接的に当接されるよう構成され、
前記第一コアには、永久磁石を介在する前記第二コアとの接続面に連続して、下方に突出する肉厚の近接部が形成され、前記近接部の下方底面に配線溝を形成することで、前記配線溝と前記グランド端子とを接続する配線ケーブルと、前記第一コアとの接触面積を確保していることを特徴とする点火コイル。 - 前記近接部の下方底面は、前記配線溝の部分を除いて、一次コイルの一次巻線が巻着される一次ボビンに接触するよう配置される請求項1に記載の点火コイル。
- 前記接続面は、閉磁路を循環する理論上の磁束方向に対して、20°以下の傾斜角を有して構成されている請求項1又は2に記載の点火コイル。
- 前記一次ボビンの一部が開口されることで、前記配線溝と前記グランド端子との電気接続を可能にしている請求項2に記載の点火コイル。
- 二次コイルの二次巻線が巻着された二次ボビンの中に、一次コイルの一次巻線が巻着された前記一次ボビンが挿入されると共に、前記一次ボビンの中に、前記第一コアが挿入されて構成されている請求項2又は4に記載の点火コイル。
- 前記中心鉄心は、電磁鋼板を積層して構成されている請求項1〜5の何れか記載の点火コイル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012031695A JP6061284B2 (ja) | 2012-02-16 | 2012-02-16 | 内燃機関用の点火コイル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012031695A JP6061284B2 (ja) | 2012-02-16 | 2012-02-16 | 内燃機関用の点火コイル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013168560A JP2013168560A (ja) | 2013-08-29 |
JP6061284B2 true JP6061284B2 (ja) | 2017-01-18 |
Family
ID=49178739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012031695A Active JP6061284B2 (ja) | 2012-02-16 | 2012-02-16 | 内燃機関用の点火コイル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6061284B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11830667B2 (en) | 2019-08-22 | 2023-11-28 | Denso Corporation | Ignition coil |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05175058A (ja) * | 1991-12-19 | 1993-07-13 | Aisan Ind Co Ltd | 内燃機関用点火コイル |
JPH07263256A (ja) * | 1994-03-23 | 1995-10-13 | Nippondenso Co Ltd | 点火コイル |
JP3482380B2 (ja) * | 2000-06-05 | 2003-12-22 | 阪神エレクトリック株式会社 | 内燃機関用点火コイル |
JP2009124015A (ja) * | 2007-11-16 | 2009-06-04 | Hanshin Electric Co Ltd | 内燃機関用点火コイルおよび内燃機関用点火コイル用鉄心の作製方法 |
FR2951579B1 (fr) * | 2009-10-15 | 2017-08-11 | Valeo Systemes De Controle Moteur | Bobine d'allumage a noyau magnetique ferme et a aimant permanent et procede de fabrication de la bobine |
-
2012
- 2012-02-16 JP JP2012031695A patent/JP6061284B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11830667B2 (en) | 2019-08-22 | 2023-11-28 | Denso Corporation | Ignition coil |
Also Published As
Publication number | Publication date |
---|---|
JP2013168560A (ja) | 2013-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2013026560A (ja) | 内燃機関用の点火コイル | |
US20220102050A1 (en) | Coil component | |
JP2009283909A (ja) | 内燃機関用点火コイル | |
US7239224B2 (en) | Ignition coil having center core | |
GB2199193A (en) | Ignition coil | |
JP3922251B2 (ja) | 点火コイル | |
US20090071454A1 (en) | Ignition coil having compressed powder core | |
US11482367B2 (en) | Ignition coil | |
JP6427924B2 (ja) | 点火コイル用磁気回路及び点火コイル装置 | |
JP6061284B2 (ja) | 内燃機関用の点火コイル | |
JP4658168B2 (ja) | 内燃機関用点火コイル装置、及びその製造方法 | |
JP5847112B2 (ja) | 内燃機関用点火コイル | |
JP6554823B2 (ja) | 内燃機関用の点火コイル | |
CN107408452B (zh) | 内燃机用点火线圈 | |
JP2008166582A (ja) | 内燃機関用点火コイル | |
JP4506352B2 (ja) | 点火コイル | |
JP2020088082A (ja) | 点火コイル | |
JP6750811B1 (ja) | 内燃機関用点火装置 | |
JP2008277538A (ja) | 点火コイル | |
JP2008172162A (ja) | 点火コイル用の軟磁性体 | |
JP7484600B2 (ja) | 内燃機関用点火コイル | |
JP2013118300A (ja) | 内燃機関用の点火コイル | |
JP2006049478A (ja) | 内燃機関用点火コイル | |
JP2006514219A (ja) | イグニッションコイル | |
JP2006291789A (ja) | 内燃機関用点火コイル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150107 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160401 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160830 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161027 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161129 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161207 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6061284 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |