ATE381134T1 - Zusammensetzung von platinalegierung für zündkerzenelektrode für verbrennungsmotor - Google Patents

Zusammensetzung von platinalegierung für zündkerzenelektrode für verbrennungsmotor

Info

Publication number: ATE381134T1
Authority: AT; Austria
Prior art keywords: composition; spark plug; platinum alloy; combustion engine; plug electrode
Prior art date: 2001-02-14

Application number

AT02703666T

Other languages

English (en)

Inventor

Sophie Beaudet

Original Assignee

Beru Tda Sas

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.)

2001-02-14

Filing date

2002-02-06

Publication date

2007-12-15

2002-02-06 Application filed by Beru Tda Sas filed Critical Beru Tda Sas

2007-12-15 Application granted granted Critical

2007-12-15 Publication of ATE381134T1 publication Critical patent/ATE381134T1/de

Links

239000000203 mixture Substances 0.000 title abstract 4
229910001260 Pt alloy Inorganic materials 0.000 title abstract 2
238000002485 combustion reaction Methods 0.000 title 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
229910052735 hafnium Inorganic materials 0.000 abstract 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
229910052741 iridium Inorganic materials 0.000 abstract 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 abstract 1
229910052726 zirconium Inorganic materials 0.000 abstract 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
- 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)
Agricultural Chemicals And Associated Chemicals (AREA)

AT02703666T 2001-02-14 2002-02-06 Zusammensetzung von platinalegierung für zündkerzenelektrode für verbrennungsmotor ATE381134T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0101994A FR2820892B1 (fr)	2001-02-14	2001-02-14	Composition d'alliage de platine pour electrode de bougie pour moteur a combustion interne

Publications (1)

Publication Number	Publication Date
ATE381134T1 true ATE381134T1 (de)	2007-12-15

Family

ID=8859995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02703666T ATE381134T1 (de)	2001-02-14	2002-02-06	Zusammensetzung von platinalegierung für zündkerzenelektrode für verbrennungsmotor

Country Status (7)

Country	Link
US (1)	US20040066125A1 (de)
EP (1)	EP1360747B1 (de)
AT (1)	ATE381134T1 (de)
DE (1)	DE60224008T2 (de)
ES (1)	ES2294100T3 (de)
FR (1)	FR2820892B1 (de)
WO (1)	WO2002065602A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7288879B2 (en) *	2004-09-01	2007-10-30	Ngk Spark Plug Co., Ltd.	Spark plug having ground electrode including precious metal alloy portion containing first, second and third components
EP1677400B1 (de) *	2004-12-28	2019-01-23	Ngk Spark Plug Co., Ltd	Zündkerze
DE102013210456B4 (de)	2013-06-05	2018-05-30	Robert Bosch Gmbh	Zündkerze mit sich bildender nickelreicher Schutzschicht

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4699600A (en) *	1981-04-30	1987-10-13	Nippondenso Co., Ltd.	Spark plug and method of manufacturing the same
JPS5859581A (ja) *	1981-10-01	1983-04-08	株式会社デンソー	点火プラグ
JPH05335066A (ja) *	1992-06-01	1993-12-17	Nippondenso Co Ltd	内燃機関用スパークプラグ
GB9418705D0 (en) *	1994-09-16	1994-11-16	Johnson Matthey Plc	Improvements in high temperature articles
GB2299813A (en) *	1995-04-08	1996-10-16	Ford Motor Co	Spark plug electrode
DE19531242C1 (de) *	1995-08-25	1996-10-31	Degussa	Warmfester Platinwerkstoff
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

2001
- 2001-02-14 FR FR0101994A patent/FR2820892B1/fr not_active Expired - Fee Related
2002
- 2002-02-06 WO PCT/FR2002/000461 patent/WO2002065602A1/fr not_active Ceased
- 2002-02-06 ES ES02703666T patent/ES2294100T3/es not_active Expired - Lifetime
- 2002-02-06 DE DE60224008T patent/DE60224008T2/de not_active Expired - Lifetime
- 2002-02-06 EP EP02703666A patent/EP1360747B1/de not_active Expired - Lifetime
- 2002-02-06 US US10/467,967 patent/US20040066125A1/en not_active Abandoned
- 2002-02-06 AT AT02703666T patent/ATE381134T1/de active

Also Published As

Publication number	Publication date
FR2820892A1 (fr)	2002-08-16
WO2002065602A1 (fr)	2002-08-22
FR2820892B1 (fr)	2003-05-02
EP1360747B1 (de)	2007-12-12
EP1360747A1 (de)	2003-11-12
ES2294100T3 (es)	2008-04-01
US20040066125A1 (en)	2004-04-08
DE60224008D1 (de)	2008-01-24
DE60224008T2 (de)	2008-10-30

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Legal Events

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2008-05-15

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