KR100307264B1 - 내연기관용스파크플러그 - Google Patents
내연기관용스파크플러그 Download PDFInfo
- Publication number
- KR100307264B1 KR100307264B1 KR1019970016133A KR19970016133A KR100307264B1 KR 100307264 B1 KR100307264 B1 KR 100307264B1 KR 1019970016133 A KR1019970016133 A KR 1019970016133A KR 19970016133 A KR19970016133 A KR 19970016133A KR 100307264 B1 KR100307264 B1 KR 100307264B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- internal combustion
- spark
- center electrode
- combustion engine
- 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 - Fee Related
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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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
Landscapes
- Spark Plugs (AREA)
Abstract
Description
Claims (3)
- 절연된 스파크부분과 접지된 스파크부분중 최소한 1개 이상이 (a)lr 99-80wt% 및 (b)Pt, 1∼20wt% 함유하여 구성된 용해합금으로 이루어지고, 상기 절연된 스파크부분과 접지된 스파크부분 사이에는 불꽃 틈(11)이 형성되는 것을 특징으로 하는 내연기관용 스파크플러그.
- 제 1항에 있어서, 상기 절연된 스파크부분 및 상기 접지된 스파크부분이 각각 중앙전극(7, 17) 및 접지전극(10, 20)인 것을 특징으로 하는 내연기관용 스파크플러그.
- 제 1항에 있어서, 상기 절연된 스파크부분 및 접지된 스파크부분이 각각 중앙전극(17)의 선단면(17a)에 접합된 방전칩(12) 및 접지전극(20)의 선단내면(20a)에 접합된 방전칩(13)인 것을 특징으로 하는 내연기관용 스파크플러그.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8130549A JPH09298083A (ja) | 1996-04-30 | 1996-04-30 | 内燃機関用スパークプラグ |
JP96-130549 | 1996-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980078567A KR19980078567A (ko) | 1998-11-16 |
KR100307264B1 true KR100307264B1 (ko) | 2001-11-30 |
Family
ID=15036943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970016133A Expired - Fee Related KR100307264B1 (ko) | 1996-04-30 | 1997-04-29 | 내연기관용스파크플러그 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5869921A (ko) |
EP (1) | EP0805534B1 (ko) |
JP (1) | JPH09298083A (ko) |
KR (1) | KR100307264B1 (ko) |
CN (1) | CN1047032C (ko) |
DE (1) | DE69702424T2 (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6078129A (en) * | 1997-04-16 | 2000-06-20 | Denso Corporation | Spark plug having iridium containing noble metal chip attached via a molten bond |
US6191525B1 (en) * | 1997-08-27 | 2001-02-20 | Ngk Spark Plug Co., Ltd. | Spark plug |
JP4089012B2 (ja) * | 1997-09-24 | 2008-05-21 | 株式会社デンソー | スパークプラグ |
EP0989646B1 (en) * | 1998-09-22 | 2001-03-21 | NGK Spark Plug Co. Ltd. | Spark Plug and ignition system for use with internal combustion engine |
JP3075528B2 (ja) | 1998-09-22 | 2000-08-14 | 日本特殊陶業株式会社 | スパークプラグ及び内燃機関用点火システム |
US6533629B1 (en) | 1999-07-13 | 2003-03-18 | Alliedsignal Inc. | Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same |
JP2001284012A (ja) * | 2000-03-28 | 2001-10-12 | Denso Corp | 内燃機関用スパークプラグ及びその製造方法 |
EP1168547B1 (en) | 2000-06-30 | 2004-04-14 | Ngk Spark Plug Co., Ltd. | Spark plug and method of producing spark plug |
US6614145B2 (en) | 2001-08-21 | 2003-09-02 | Federal-Mogul World Wide, Inc. | Two-piece swaged center electrode assembly |
JP4085262B2 (ja) * | 2003-01-09 | 2008-05-14 | 三菱瓦斯化学株式会社 | レジスト剥離剤 |
US7131191B2 (en) * | 2003-04-15 | 2006-11-07 | Ngk Spark Plug Co., Ltd. | Method for manufacturing noble metal electric discharge chips for spark plugs |
EP2002520A2 (en) * | 2006-03-24 | 2008-12-17 | Federal-Mogul Corporation | Spark plug |
KR100865336B1 (ko) * | 2007-01-30 | 2008-10-27 | 주식회사 유라테크 | 내연기관용 점화 플러그 및 그 제조 방법 |
JP2013535786A (ja) | 2010-07-29 | 2013-09-12 | フェデラル−モーグル・イグニション・カンパニー | 点火プラグで使用するための電極材料 |
US8471451B2 (en) | 2011-01-05 | 2013-06-25 | Federal-Mogul Ignition Company | Ruthenium-based electrode material for a spark plug |
WO2012102994A2 (en) | 2011-01-27 | 2012-08-02 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
US8760044B2 (en) | 2011-02-22 | 2014-06-24 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
DE112012002699B4 (de) | 2011-06-28 | 2018-12-13 | Federal-Mogul Ignition Company | Zündkerze und Verfahren zum Herstellen einer Elektrode einer Zündkerze |
DE112012004420B4 (de) | 2011-10-24 | 2018-03-29 | Federal-Mogul Ignition Co. | Verfahren zum Herstellen einer Elektrode einer Zündkerze und Zündkerzen-Herstellungsverfahren |
US10044172B2 (en) | 2012-04-27 | 2018-08-07 | Federal-Mogul Ignition Company | Electrode for spark plug comprising ruthenium-based material |
WO2013177031A1 (en) | 2012-05-22 | 2013-11-28 | Federal-Mogul Ignition Company | Method of making ruthenium-based material for spark plug electrode |
US8979606B2 (en) | 2012-06-26 | 2015-03-17 | Federal-Mogul Ignition Company | Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug |
JP6035177B2 (ja) | 2012-08-20 | 2016-11-30 | 株式会社デンソー | 内燃機関用のスパークプラグ |
US9041274B2 (en) * | 2013-01-31 | 2015-05-26 | Federal-Mogul Ignition Company | Spark plug having firing pad |
US9130358B2 (en) | 2013-03-13 | 2015-09-08 | Federal-Mogul Ignition Company | Method of manufacturing spark plug electrode material |
JP7613316B2 (ja) * | 2021-08-20 | 2025-01-15 | 株式会社デンソー | 点火プラグ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05335066A (ja) * | 1992-06-01 | 1993-12-17 | Nippondenso Co Ltd | 内燃機関用スパークプラグ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1850819A (en) * | 1931-03-06 | 1932-03-22 | Wilson H A Co | Alloy |
GB479540A (en) * | 1936-09-30 | 1938-02-08 | Alan Richard Powell | Improvements in electrodes for sparking plugs |
US4122366A (en) * | 1977-01-03 | 1978-10-24 | Stutterheim F Von | Spark plug |
US4324588A (en) * | 1979-08-17 | 1982-04-13 | Engelhard Corporation | Arc erosion resistant composite materials and processes for their manufacture |
US4771209B1 (en) * | 1979-10-22 | 1996-05-14 | Champion Spark Plug Co | Spark igniter having precious metal ground electrode inserts |
JPS5859581A (ja) * | 1981-10-01 | 1983-04-08 | 株式会社デンソー | 点火プラグ |
JPS5947436B2 (ja) * | 1982-01-14 | 1984-11-19 | 株式会社デンソー | 内燃機関用スパ−クプラグ |
JPS6188479A (ja) * | 1984-10-05 | 1986-05-06 | 日本特殊陶業株式会社 | スパ−クプラグの外側電極 |
JPS63257193A (ja) * | 1987-04-13 | 1988-10-25 | 日本特殊陶業株式会社 | 点火プラグ |
JPH0258756A (ja) * | 1988-08-25 | 1990-02-27 | Matsushita Electric Ind Co Ltd | ディスク蓋開閉装置 |
JPH03176979A (ja) * | 1989-12-05 | 1991-07-31 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JP3344737B2 (ja) * | 1992-09-10 | 2002-11-18 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
-
1996
- 1996-04-30 JP JP8130549A patent/JPH09298083A/ja not_active Withdrawn
-
1997
- 1997-04-29 US US08/848,681 patent/US5869921A/en not_active Expired - Lifetime
- 1997-04-29 CN CN97111000A patent/CN1047032C/zh not_active Expired - Lifetime
- 1997-04-29 KR KR1019970016133A patent/KR100307264B1/ko not_active Expired - Fee Related
- 1997-04-30 DE DE69702424T patent/DE69702424T2/de not_active Expired - Lifetime
- 1997-04-30 EP EP97107181A patent/EP0805534B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05335066A (ja) * | 1992-06-01 | 1993-12-17 | Nippondenso Co Ltd | 内燃機関用スパークプラグ |
Also Published As
Publication number | Publication date |
---|---|
CN1174430A (zh) | 1998-02-25 |
EP0805534A1 (en) | 1997-11-05 |
JPH09298083A (ja) | 1997-11-18 |
DE69702424T2 (de) | 2000-11-09 |
CN1047032C (zh) | 1999-12-01 |
EP0805534B1 (en) | 2000-07-05 |
DE69702424D1 (de) | 2000-08-10 |
KR19980078567A (ko) | 1998-11-16 |
US5869921A (en) | 1999-02-09 |
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