JP5167415B2 - スパークプラグ - Google Patents
スパークプラグ Download PDFInfo
- Publication number
- JP5167415B2 JP5167415B2 JP2011531866A JP2011531866A JP5167415B2 JP 5167415 B2 JP5167415 B2 JP 5167415B2 JP 2011531866 A JP2011531866 A JP 2011531866A JP 2011531866 A JP2011531866 A JP 2011531866A JP 5167415 B2 JP5167415 B2 JP 5167415B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal electrode
- insulator
- rear end
- head
- spark plug
- 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
- 239000012212 insulator Substances 0.000 claims description 98
- 230000005484 gravity Effects 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 description 41
- 239000002184 metal Substances 0.000 description 41
- 238000012360 testing method Methods 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 12
- 229910000510 noble metal Inorganic materials 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 102220053993 rs28929485 Human genes 0.000 description 1
- 102220342298 rs777367316 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01T13/02—Details
- H01T13/04—Means providing electrical connection to sparking plugs
-
- 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
-
- 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/38—Selection of materials for insulation
-
- 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
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spark Plugs (AREA)
Description
前記軸孔の後端側に挿通される棒状の脚部、及び、前記絶縁体の後端から露出する頭部を具備する端子電極とを備え、
前記脚部の先端部が前記絶縁体に固定されるとともに、前記軸線に沿った前記脚部の長さが35mm以上のスパークプラグであって、
前記端子電極の重心が、前記絶縁体の内部に位置することを特徴とする。
前記頭部の重量が0.8g以下であることを特徴とする。
前記軸線に沿った前記頭部の長さが5mm以下であることを特徴とする。
2…絶縁碍子(絶縁体)
4…軸孔
6,62,63,64…端子電極
6A…脚部
6B,62B,63B,64B…頭部
62C…突部
10…後端側胴部
CL1…軸線
Claims (6)
- 軸線方向に延びる軸孔を有する絶縁体と、
前記軸孔の後端側に挿通される棒状の脚部、及び、前記絶縁体の後端から露出する頭部を具備する端子電極とを備え、
前記脚部の先端部が前記絶縁体に固定されるとともに、前記軸線に沿った前記脚部の長さが35mm以上のスパークプラグであって、
前記端子電極の重心が、前記絶縁体の内部に位置することを特徴とするスパークプラグ。 - 前記端子電極の硬度が、ビッカース硬度で150Hv以上であることを特徴とする請求項1に記載のスパークプラグ。
- 前記端子電極の重心が、前記軸線に沿って前記絶縁体の後端から5mm以上先端側に位置することを特徴とする請求項1又は2に記載のスパークプラグ。
- 前記絶縁体の後端側に位置する後端側胴部の外径が9mm以下であって、
前記頭部の重量が0.8g以下であることを特徴とする請求項1乃至3のいずれか1項に記載のスパークプラグ。 - 前記絶縁体の後端側に位置する後端側胴部の外径が9mm以下であって、
前記軸線に沿った前記頭部の長さが5mm以下であることを特徴とする請求項1乃至4のいずれか1項に記載のスパークプラグ。 - 前記端子電極の頭部に、前記軸線方向後端側に向けて延びる突部を設けたことを特徴とする請求項1乃至5のいずれか1項に記載のスパークプラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011531866A JP5167415B2 (ja) | 2009-09-18 | 2010-08-20 | スパークプラグ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009216621 | 2009-09-18 | ||
JP2009216621 | 2009-09-18 | ||
JP2011531866A JP5167415B2 (ja) | 2009-09-18 | 2010-08-20 | スパークプラグ |
PCT/JP2010/064059 WO2011033902A1 (ja) | 2009-09-18 | 2010-08-20 | スパークプラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011033902A1 JPWO2011033902A1 (ja) | 2013-02-14 |
JP5167415B2 true JP5167415B2 (ja) | 2013-03-21 |
Family
ID=43758515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011531866A Active JP5167415B2 (ja) | 2009-09-18 | 2010-08-20 | スパークプラグ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8723406B2 (ja) |
EP (1) | EP2469555B1 (ja) |
JP (1) | JP5167415B2 (ja) |
KR (1) | KR101371910B1 (ja) |
CN (1) | CN102484006B (ja) |
WO (1) | WO2011033902A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013018498A1 (ja) * | 2011-08-04 | 2013-02-07 | 日本特殊陶業株式会社 | 点火プラグ |
JP5393830B2 (ja) * | 2012-03-28 | 2014-01-22 | 日本特殊陶業株式会社 | スパークプラグ |
JP5778819B2 (ja) * | 2013-05-09 | 2015-09-16 | 日本特殊陶業株式会社 | 点火プラグ |
JP5809673B2 (ja) * | 2013-09-09 | 2015-11-11 | 日本特殊陶業株式会社 | 点火プラグ |
JP5996578B2 (ja) * | 2014-05-21 | 2016-09-21 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
JP6328093B2 (ja) | 2015-12-16 | 2018-05-23 | 日本特殊陶業株式会社 | スパークプラグ |
DE102016219281B4 (de) | 2016-10-05 | 2018-12-13 | Bayerische Motoren Werke Aktiengesellschaft | Zündvorrichtung mit einer Feder zur elektrischen Anbindung einer Zündkerze sowie Verbrennungsmotor und Kraftfahrzeug mit einer solchen |
DE112016007439T5 (de) * | 2016-12-29 | 2019-08-22 | Cummins Inc. | Versorgungsspannung eines gesteuerten Ionisationsstromes |
JP6878359B2 (ja) * | 2018-07-05 | 2021-05-26 | 日本特殊陶業株式会社 | スパークプラグ |
CN109752623B (zh) * | 2018-12-07 | 2024-07-12 | 国网浙江省电力有限公司金华供电公司 | 一种用于模拟绝缘子破损缺陷引起架空线路故障的装置 |
JP7238530B2 (ja) * | 2019-03-26 | 2023-03-14 | 株式会社デンソー | 点火コイル |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04133282A (ja) * | 1990-09-25 | 1992-05-07 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JPH11242979A (ja) * | 1997-12-27 | 1999-09-07 | Denso Corp | 内燃機関用のスパークプラグ |
JP2001155839A (ja) * | 1999-11-30 | 2001-06-08 | Ngk Spark Plug Co Ltd | スパークプラグ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642981A (en) * | 1979-09-14 | 1981-04-21 | Ngk Spark Plug Co | Inignition plug and production thereof |
JPH077694B2 (ja) * | 1988-05-09 | 1995-01-30 | 日本特殊陶業株式会社 | 沿面ギャップ型イグナイタプラグの製造方法 |
US6130498A (en) * | 1997-12-26 | 2000-10-10 | Denso Corporation | Spark plug with specific measured parameters |
JP4126854B2 (ja) * | 2000-06-26 | 2008-07-30 | 株式会社デンソー | グロープラグ |
JP3795374B2 (ja) | 2001-10-31 | 2006-07-12 | 日本特殊陶業株式会社 | スパークプラグ |
JP4133282B2 (ja) | 2002-12-10 | 2008-08-13 | 本田技研工業株式会社 | スクータ型車両のエアクリーナの配置構造 |
JP4625416B2 (ja) | 2006-03-21 | 2011-02-02 | 日本特殊陶業株式会社 | スパークプラグ |
WO2007121757A1 (en) * | 2006-04-20 | 2007-11-01 | Hosny Ibrahim Sabry | Spark plug |
KR20090035593A (ko) | 2006-08-03 | 2009-04-09 | 페더럴-모걸 코오포레이숀 | 원피스 쉘 점화플러그 |
US7795791B2 (en) | 2006-08-03 | 2010-09-14 | Federal-Mogul World Wide, Inc. | One piece shell high thread spark plug |
-
2010
- 2010-08-20 WO PCT/JP2010/064059 patent/WO2011033902A1/ja active Application Filing
- 2010-08-20 EP EP10817015.0A patent/EP2469555B1/en active Active
- 2010-08-20 US US13/395,902 patent/US8723406B2/en active Active
- 2010-08-20 CN CN201080040132.7A patent/CN102484006B/zh active Active
- 2010-08-20 KR KR1020127009954A patent/KR101371910B1/ko active IP Right Grant
- 2010-08-20 JP JP2011531866A patent/JP5167415B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04133282A (ja) * | 1990-09-25 | 1992-05-07 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JPH11242979A (ja) * | 1997-12-27 | 1999-09-07 | Denso Corp | 内燃機関用のスパークプラグ |
JP2001155839A (ja) * | 1999-11-30 | 2001-06-08 | Ngk Spark Plug Co Ltd | スパークプラグ |
Also Published As
Publication number | Publication date |
---|---|
CN102484006A (zh) | 2012-05-30 |
EP2469555A4 (en) | 2014-04-16 |
EP2469555B1 (en) | 2018-10-31 |
JPWO2011033902A1 (ja) | 2013-02-14 |
KR101371910B1 (ko) | 2014-03-07 |
KR20120083426A (ko) | 2012-07-25 |
US8723406B2 (en) | 2014-05-13 |
US20120169207A1 (en) | 2012-07-05 |
EP2469555A1 (en) | 2012-06-27 |
CN102484006B (zh) | 2014-12-10 |
WO2011033902A1 (ja) | 2011-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5167415B2 (ja) | スパークプラグ | |
US8624475B2 (en) | Spark plug | |
EP2175535B1 (en) | Spark plug for internal combustion engine | |
US8653724B2 (en) | Spark plug for internal combustion engine having a ground electrode with a protrusion having improved erosion resistance and method of manufacturing same | |
JP5156094B2 (ja) | スパークプラグ | |
EP2264844B1 (en) | Spark plug for internal combustion engine | |
US8237342B2 (en) | Plasma jet ignition plug and manufacturing method thereof | |
US8536771B2 (en) | Surface for supporting a sheet packing in a spark plug | |
US9124074B2 (en) | Spark plug reducing metal shell to improve fouling resistance | |
US20150333487A1 (en) | Ignition plug | |
JP5973928B2 (ja) | 点火プラグ及びその製造方法 | |
US20160218486A1 (en) | Spark plug | |
JP2010198951A (ja) | スパークプラグ用絶縁体及びその製造方法、並びに、内燃機関用スパークプラグ | |
JP2010251216A (ja) | 内燃機関用スパークプラグ | |
JP2009140674A (ja) | ガスエンジン用スパークプラグ | |
JP2011086639A (ja) | スパークプラグ用絶縁体及びその製造方法、並びに、内燃機関用スパークプラグ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20121127 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121221 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151228 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5167415 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 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 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
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 |