DE10344185A1 - Zündkerze - Google Patents

Zündkerze Download PDF

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Publication number
DE10344185A1
DE10344185A1 DE2003144185 DE10344185A DE10344185A1 DE 10344185 A1 DE10344185 A1 DE 10344185A1 DE 2003144185 DE2003144185 DE 2003144185 DE 10344185 A DE10344185 A DE 10344185A DE 10344185 A1 DE10344185 A1 DE 10344185A1
Authority
DE
Germany
Prior art keywords
housing
insulator
spark plug
plug comprises
mass
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
Application number
DE2003144185
Other languages
English (en)
Other versions
DE10344185B4 (de
Inventor
Detlef Hartmann
Jochen Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2003144185 priority Critical patent/DE10344185B4/de
Publication of DE10344185A1 publication Critical patent/DE10344185A1/de
Application granted granted Critical
Publication of DE10344185B4 publication Critical patent/DE10344185B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • 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

Es wird eine Zündkerze (10) vorgeschlagen, die einen in einem Gehäuse (21) angeordneten Isolator (22) umfasst. Im Isolator (22) ist eine Mittelelektrode (23) angeordnet. Am Gehäuse (21) ist eine Masseelektrode (24) festgelegt, die einen verschleißbeständigen Abschnitt (31) aufweist. In die Masseelektrode (24) ist neben dem Abschnitt (31) mindestens eine Vertiefung (32) eingebracht.
DE2003144185 2003-09-24 2003-09-24 Zündkerze Expired - Fee Related DE10344185B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003144185 DE10344185B4 (de) 2003-09-24 2003-09-24 Zündkerze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003144185 DE10344185B4 (de) 2003-09-24 2003-09-24 Zündkerze

Publications (2)

Publication Number Publication Date
DE10344185A1 true DE10344185A1 (de) 2005-05-04
DE10344185B4 DE10344185B4 (de) 2005-12-29

Family

ID=34398895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003144185 Expired - Fee Related DE10344185B4 (de) 2003-09-24 2003-09-24 Zündkerze

Country Status (1)

Country Link
DE (1) DE10344185B4 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015160A (en) * 1976-01-14 1977-03-29 Jose Hector Lara Spark plug having electrodes shaped to produce a hollow spark column
US4109633A (en) * 1975-09-16 1978-08-29 New Cosmos Electric Company Limited Spark-plug for automobile internal combustion engine
US4906889A (en) * 1988-06-20 1990-03-06 Fred Dibert Spark plug construction with temperature responsive ground wires
DE19817391A1 (de) * 1998-04-20 1999-10-21 Daimler Chrysler Ag Zündkerze für eine Brennkraftmaschine bzw. Sensorelement für Entflammungs- und Verbrennungsvorgang
DE10205078A1 (de) * 2001-02-08 2002-09-12 Denso Corp Zündkerzenaufbau mit höherer Haltbarkeit und höherem Kraftstoffzündvermögen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10005559A1 (de) * 2000-02-09 2001-08-23 Bosch Gmbh Robert Metallegierung mit Ruthenium und Zündkerze mit dieser Legierung
DE10255187A1 (de) * 2002-11-27 2004-06-24 Robert Bosch Gmbh Verfahren zum Verbinden einer Elektrode mit einem Edelmetallabschnitt

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109633A (en) * 1975-09-16 1978-08-29 New Cosmos Electric Company Limited Spark-plug for automobile internal combustion engine
US4015160A (en) * 1976-01-14 1977-03-29 Jose Hector Lara Spark plug having electrodes shaped to produce a hollow spark column
US4906889A (en) * 1988-06-20 1990-03-06 Fred Dibert Spark plug construction with temperature responsive ground wires
DE19817391A1 (de) * 1998-04-20 1999-10-21 Daimler Chrysler Ag Zündkerze für eine Brennkraftmaschine bzw. Sensorelement für Entflammungs- und Verbrennungsvorgang
DE10205078A1 (de) * 2001-02-08 2002-09-12 Denso Corp Zündkerzenaufbau mit höherer Haltbarkeit und höherem Kraftstoffzündvermögen

Also Published As

Publication number Publication date
DE10344185B4 (de) 2005-12-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee