EP1837964A3 - Zündkerze für einen Verbrennungsmotor - Google Patents

Zündkerze für einen Verbrennungsmotor Download PDF

Info

Publication number
EP1837964A3
EP1837964A3 EP07251139A EP07251139A EP1837964A3 EP 1837964 A3 EP1837964 A3 EP 1837964A3 EP 07251139 A EP07251139 A EP 07251139A EP 07251139 A EP07251139 A EP 07251139A EP 1837964 A3 EP1837964 A3 EP 1837964A3
Authority
EP
European Patent Office
Prior art keywords
ground electrode
spark plug
face
comprised
sectional area
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
EP07251139A
Other languages
English (en)
French (fr)
Other versions
EP1837964A2 (de
EP1837964B1 (de
Inventor
Kazuyoshi c/o NGK Spark Plug Co. Ltd. Torii
Kazumasa C/O Ngk Spark Plug Co. Ltd. Yoshida
Wataru C/O Ngk Spark Plug Co. Ltd. Matsutani
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of EP1837964A2 publication Critical patent/EP1837964A2/de
Publication of EP1837964A3 publication Critical patent/EP1837964A3/de
Application granted granted Critical
Publication of EP1837964B1 publication Critical patent/EP1837964B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
EP20070251139 2006-03-20 2007-03-19 Zündkerze für einen Verbrennungsmotor Active EP1837964B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006075806 2006-03-20

Publications (3)

Publication Number Publication Date
EP1837964A2 EP1837964A2 (de) 2007-09-26
EP1837964A3 true EP1837964A3 (de) 2013-01-16
EP1837964B1 EP1837964B1 (de) 2014-02-12

Family

ID=38134089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070251139 Active EP1837964B1 (de) 2006-03-20 2007-03-19 Zündkerze für einen Verbrennungsmotor

Country Status (2)

Country Link
EP (1) EP1837964B1 (de)
CN (1) CN101043125B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4719191B2 (ja) * 2007-07-17 2011-07-06 日本特殊陶業株式会社 内燃機関用スパークプラグ
US8288931B2 (en) * 2008-06-18 2012-10-16 Ngk Spark Plug Co., Ltd. Spark plug having a center electrode and a ground electrode provided with no noble metal member
WO2010026940A1 (ja) * 2008-09-02 2010-03-11 日本特殊陶業株式会社 スパークプラグ
JP5099858B2 (ja) * 2008-11-04 2012-12-19 日本特殊陶業株式会社 スパークプラグ及びスパークプラグの製造方法
US8519606B2 (en) * 2009-08-26 2013-08-27 Ngk Spark Plug Co., Ltd. Spark plug for internal combustion engine and method of manufacturing spark plug
KR101403796B1 (ko) 2010-09-24 2014-06-03 니혼도꾸슈도교 가부시키가이샤 스파크 플러그의 전극 및 그 제조방법, 및 스파크 플러그 및 스파크 플러그의 제조방법
WO2012039229A1 (ja) * 2010-09-24 2012-03-29 日本特殊陶業株式会社 スパークプラグの電極及びその製造方法、並びにスパークプラグ及びスパークプラグの製造方法
JP2015133243A (ja) * 2014-01-14 2015-07-23 日本特殊陶業株式会社 スパークプラグ
DE102018125456A1 (de) * 2018-10-15 2020-04-16 Bayerische Motoren Werke Aktiengesellschaft Zündkerze sowie Verfahren zum Herstellen einer Elektrode
CN110792515B (zh) * 2019-11-08 2022-05-06 陕西航空电气有限责任公司 一种大推力发动机点火电嘴

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331899A (en) * 1979-03-09 1982-05-25 Nippon Soken, Inc. Spark plug
US5210457A (en) * 1990-09-07 1993-05-11 Ngk Spark Plug Co., Ltd. Outer electrode for spark plug and a method of manufacturing thereof
US20030038575A1 (en) * 2001-03-15 2003-02-27 Tsunenobu Hori Spark plug for an internal combustion engine
US20040041505A1 (en) * 2001-06-15 2004-03-04 Jochen Fischer Spark plug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726864B1 (fr) * 1994-11-15 1996-12-27 Sagem Allumage Organe d'allumage pour moteur a combustion interne
JPH08213149A (ja) * 1995-02-01 1996-08-20 Ngk Spark Plug Co Ltd スパークプラグ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331899A (en) * 1979-03-09 1982-05-25 Nippon Soken, Inc. Spark plug
US5210457A (en) * 1990-09-07 1993-05-11 Ngk Spark Plug Co., Ltd. Outer electrode for spark plug and a method of manufacturing thereof
US20030038575A1 (en) * 2001-03-15 2003-02-27 Tsunenobu Hori Spark plug for an internal combustion engine
US20040041505A1 (en) * 2001-06-15 2004-03-04 Jochen Fischer Spark plug

Also Published As

Publication number Publication date
EP1837964A2 (de) 2007-09-26
CN101043125B (zh) 2012-05-23
EP1837964B1 (de) 2014-02-12
CN101043125A (zh) 2007-09-26

Similar Documents

Publication Publication Date Title
EP1837964A3 (de) Zündkerze für einen Verbrennungsmotor
US7298070B2 (en) Compact structure of spark plug designed to ensure desired heat range
JP2007522617A5 (de)
JP4351272B2 (ja) スパークプラグ
EP1189318A3 (de) Zündkerze
JP4625531B1 (ja) スパークプラグ
WO2009017101A1 (ja) 内燃機関用スパークプラグ
EP1835579A3 (de) Zündkerze für einen Verbrennungsmotor und Verfahren zu dessen Herstellung
EP2790281A3 (de) Zündkerze
EP2012398A3 (de) Zündkerze
JP4394152B2 (ja) スパークプラグおよびそのスパークプラグが取り付けられる内燃機関
JP4471516B2 (ja) スパークプラグ
US8253311B2 (en) Spark plug
EP1517418A3 (de) Hochleistungszündkerze mit langer Lebensdauer
JPH10308272A (ja) セミ沿面放電形のスパークプラグ
JP4430724B2 (ja) スパークプラグ
EP2131462A3 (de) Zündkerze für Verbrennungsmotoren und Verfahren zu ihrer Herstellung
JP4761385B2 (ja) スパークプラグ
JP5622991B2 (ja) スパークプラグ
JP5167334B2 (ja) スパークプラグ
CN101978566B (zh) 火花塞
JP5331190B2 (ja) スパークプラグ
JPH05159856A (ja) スパークプラグ
CA2129285A1 (en) Spark plug electrodes
WO2015021795A1 (zh) 一种乙醇——汽油灵活燃料发动机火花塞

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: H01T 13/32 20060101AFI20121213BHEP

Ipc: H01T 13/39 20060101ALI20121213BHEP

17P Request for examination filed

Effective date: 20130712

RBV Designated contracting states (corrected)

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AKX Designation fees paid

Designated state(s): DE FR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20130927

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007035048

Country of ref document: DE

Effective date: 20140327

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007035048

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20141113

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007035048

Country of ref document: DE

Effective date: 20141113

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190213

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230131

Year of fee payment: 17

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230512

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602007035048

Country of ref document: DE

Owner name: NITERRA CO., LTD., NAGOYA-SHI, JP

Free format text: FORMER OWNER: NGK SPARK PLUG CO., LTD., NAGOYA-SHI, AICHI-KEN, JP