EP0311608A1 - Zündkerze mit gleitfunkenstrecke. - Google Patents
Zündkerze mit gleitfunkenstrecke.Info
- Publication number
- EP0311608A1 EP0311608A1 EP87903248A EP87903248A EP0311608A1 EP 0311608 A1 EP0311608 A1 EP 0311608A1 EP 87903248 A EP87903248 A EP 87903248A EP 87903248 A EP87903248 A EP 87903248A EP 0311608 A1 EP0311608 A1 EP 0311608A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- platinum
- layer
- electrically conductive
- spark plug
- sliding
- 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.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- 238000005245 sintering Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 229910052593 corundum Inorganic materials 0.000 abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
- 238000004017 vitrification Methods 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000012799 electrically-conductive coating Substances 0.000 description 2
- 239000000156 glass melt Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
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
- H01T13/52—Sparking plugs characterised by a discharge along a surface
Landscapes
- Spark Plugs (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3619854 | 1986-06-12 | ||
DE19863619854 DE3619854A1 (de) | 1986-06-12 | 1986-06-12 | Zuendkerze mit gleitfunkenstrecke |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0311608A1 true EP0311608A1 (de) | 1989-04-19 |
EP0311608B1 EP0311608B1 (de) | 1991-10-16 |
Family
ID=6302904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870903248 Expired - Lifetime EP0311608B1 (de) | 1986-06-12 | 1987-05-23 | Zündkerze mit gleitfunkenstrecke |
Country Status (5)
Country | Link |
---|---|
US (1) | US4939409A (de) |
EP (1) | EP0311608B1 (de) |
JP (1) | JPH01502945A (de) |
DE (2) | DE3619854A1 (de) |
WO (1) | WO1987007778A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4089012B2 (ja) * | 1997-09-24 | 2008-05-21 | 株式会社デンソー | スパークプラグ |
US6078130A (en) * | 1997-11-10 | 2000-06-20 | Altronic, Inc. | Spark plug with specific construction to avoid unwanted surface discharge |
AU1494599A (en) * | 1997-12-17 | 1999-07-05 | Dawson Royalties Limited | Spark plug |
US7224108B2 (en) * | 2001-02-15 | 2007-05-29 | Integral Technologies, Inc. | Low cost spark plug manufactured from conductive loaded resin-based materials |
EP1553671B1 (de) * | 2004-01-05 | 2007-05-09 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Zündkerze |
US20070188064A1 (en) * | 2006-02-13 | 2007-08-16 | Federal-Mogul World Wide, Inc. | Metallic insulator coating for high capacity spark plug |
US8278808B2 (en) * | 2006-02-13 | 2012-10-02 | Federal-Mogul Worldwide, Inc. | Metallic insulator coating for high capacity spark plug |
CN103229372A (zh) | 2010-07-29 | 2013-07-31 | 美国辉门(菲德尔莫古)点火系统有限公司 | 用于与火花塞一起使用的电极材料 |
WO2012092432A1 (en) | 2010-12-29 | 2012-07-05 | Federal-Mogul Ignition Company | Corona igniter having improved gap control |
US8471451B2 (en) | 2011-01-05 | 2013-06-25 | Federal-Mogul Ignition Company | Ruthenium-based electrode material for a spark plug |
DE112012000600B4 (de) | 2011-01-27 | 2018-12-13 | Federal-Mogul Ignition Company | Zündkerzenelektrode für eine Zündkerze, Zündkerze und Verfahren zum Herstellen einer Zündkerzenelektrode |
WO2012116062A2 (en) | 2011-02-22 | 2012-08-30 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
WO2013003325A2 (en) | 2011-06-28 | 2013-01-03 | Federal-Mogul Ignition Company | Electrode material for a spark plug |
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 |
JP7022628B2 (ja) | 2017-03-31 | 2022-02-18 | 株式会社Soken | 内燃機関用のスパークプラグ |
JP7194550B2 (ja) | 2018-10-03 | 2022-12-22 | 株式会社Soken | 内燃機関用のスパークプラグ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB645403A (en) * | 1939-02-14 | 1950-11-01 | Wijtze Beije Smits | Improvements in or relating to sparking plugs |
FR886454A (fr) * | 1942-06-01 | 1943-10-15 | Nouvelle bougie d'allumage | |
GB719628A (en) * | 1951-10-09 | 1954-12-08 | Plessey Co Ltd | Improvements in or relating to sparking plug assemblies |
DE2050330A1 (de) * | 1970-10-14 | 1972-04-20 | Daimler Benz Ag | Gleitfunkenzündkerze |
JPS5642981A (en) * | 1979-09-14 | 1981-04-21 | Ngk Spark Plug Co | Inignition plug and production thereof |
ZA805008B (en) * | 1979-10-22 | 1981-08-26 | Champion Spark Plug Co | Spark igniter |
DE3038720A1 (de) * | 1980-10-14 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Zuendkerze fuer brennkraftmaschine |
-
1986
- 1986-06-12 DE DE19863619854 patent/DE3619854A1/de not_active Withdrawn
-
1987
- 1987-05-23 EP EP19870903248 patent/EP0311608B1/de not_active Expired - Lifetime
- 1987-05-23 US US07/290,168 patent/US4939409A/en not_active Expired - Fee Related
- 1987-05-23 DE DE8787903248T patent/DE3773936D1/de not_active Expired - Lifetime
- 1987-05-23 JP JP62503147A patent/JPH01502945A/ja active Pending
- 1987-05-23 WO PCT/DE1987/000235 patent/WO1987007778A1/de active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO8707778A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE3619854A1 (de) | 1987-12-17 |
DE3773936D1 (de) | 1991-11-21 |
JPH01502945A (ja) | 1989-10-05 |
US4939409A (en) | 1990-07-03 |
EP0311608B1 (de) | 1991-10-16 |
WO1987007778A1 (en) | 1987-12-17 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
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