BR112013002995A2 - vela de ignição e encaixe de metal principal para vela de ignição - Google Patents

vela de ignição e encaixe de metal principal para vela de ignição

Info

Publication number
BR112013002995A2
BR112013002995A2 BR112013002995A BR112013002995A BR112013002995A2 BR 112013002995 A2 BR112013002995 A2 BR 112013002995A2 BR 112013002995 A BR112013002995 A BR 112013002995A BR 112013002995 A BR112013002995 A BR 112013002995A BR 112013002995 A2 BR112013002995 A2 BR 112013002995A2
Authority
BR
Brazil
Prior art keywords
spark plug
main metal
nickel plating
layer
plating layer
Prior art date
Application number
BR112013002995A
Other languages
English (en)
Other versions
BR112013002995B1 (pt
Inventor
Nasu Hiroaki
Kodama Kazuhiro
Original Assignee
Ngk Spark Plug Co
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 filed Critical Ngk Spark Plug Co
Publication of BR112013002995A2 publication Critical patent/BR112013002995A2/pt
Publication of BR112013002995B1 publication Critical patent/BR112013002995B1/pt

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
    • H01T13/02—Details
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

vela de ignição e encaixe de metal principal para vela de ignição. é proporcionada uma vela de ignação superior em resistência à corrosão por sal e em resistência à formação de fissuras por corrosão por tensão. a vela de ignição inclui uma blindagem metálica revestida com uma camada composta que inclui uma camada de galvanização de níquel e uma camada de cromato formada na camada de galvanização de níquel. a vela de ignição é caracterizada pelo fato de que a camada de galvanização de níquel possui uma espessura a que satisfaz uma expressão relacional 3 <109>m <243> a<243> 15 <109>m e pelo fato de que a camada de cromato possui uma espessura b que satisfaz uma expressão relacional 2 nm <243> b <243> 45 nm.
BR112013002995-1A 2010-08-11 2011-04-12 Blindagem metálica para uma vela de ignição e vela de ignição BR112013002995B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-179985 2010-08-11
JP2010179985A JP4805400B1 (ja) 2010-08-11 2010-08-11 スパークプラグ及びスパークプラグ用の主体金具
PCT/JP2011/002161 WO2012020523A1 (ja) 2010-08-11 2011-04-12 スパークプラグ及びスパークプラグ用の主体金具

Publications (2)

Publication Number Publication Date
BR112013002995A2 true BR112013002995A2 (pt) 2017-12-05
BR112013002995B1 BR112013002995B1 (pt) 2020-02-27

Family

ID=45044105

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002995-1A BR112013002995B1 (pt) 2010-08-11 2011-04-12 Blindagem metálica para uma vela de ignição e vela de ignição

Country Status (7)

Country Link
US (1) US8853927B2 (pt)
EP (1) EP2605348B1 (pt)
JP (1) JP4805400B1 (pt)
KR (1) KR101368169B1 (pt)
CN (1) CN103081263B (pt)
BR (1) BR112013002995B1 (pt)
WO (1) WO2012020523A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5890655B2 (ja) * 2011-11-04 2016-03-22 日本特殊陶業株式会社 スパークプラグの製造方法
JP5662983B2 (ja) * 2012-10-25 2015-02-04 日本特殊陶業株式会社 点火プラグ
DE102018211306A1 (de) 2018-07-09 2020-01-09 Robert Bosch Gmbh Zündkerzengehäuse mit chemischer Nickel-haltiger Schutzschicht und einer Silizium-haltigen Versiegelungsschicht, sowie eine Zündkerze mit diesem Gehäuse und Herstellungsverfahren für dieses Gehäuse
DE102018222838A1 (de) 2018-12-21 2020-06-25 Robert Bosch Gmbh Zündkerzengehäuse mit Nickel-haltiger Schutzschicht, einer Silizium-haltigen Versiegelungsschicht und mindestens einer Zwischenschicht und/oder einer Deckschicht, sowie eine Zündkerze mit diesem Gehäuse und Herstellungsverfahren für dieses Gehäuse
EP3821506A1 (de) * 2018-07-09 2021-05-19 Robert Bosch GmbH Zündkerzengehäuse mit galvanischer oder chemischer nickel-haltiger schutzschicht und einer silizium-haltigen versiegelungsschicht, sowie eine zündkerze mit diesem gehäuse und herstellungsverfahren für dieses gehäuse
DE102018211303A1 (de) 2018-07-09 2020-01-09 Robert Bosch Gmbh Zündkerzengehäuse mit galvanischer Nickel-haltiger Schutzschicht und einer Silizium-haltigen Versiegelungsschicht, sowie eine Zündkerze mit diesem Gehäuse und Herstellungsverfahren für dieses Gehäuse
DE102019203803A1 (de) 2019-03-20 2020-09-24 Robert Bosch Gmbh Zündkerzengehäuse mit galvanischer Nickel- und Zink-haltiger Schutzschicht und einer Silizium-haltigen Versiegelungsschicht, sowie eine Zündkerze mit diesem Gehäuse und Herstellungsverfahren für dieses Gehäuse
DE102019203805A1 (de) * 2019-03-20 2020-09-24 Robert Bosch Gmbh Zündkerzengehäuse mit galvanischer Zink-haltiger Schutzschicht und einer Silizium-haltigen Versiegelungsschicht, sowie eine Zündkerze mit diesem Gehäuse und Herstellungsverfahren für dieses Gehäuse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192092A (ja) 1987-10-02 1989-04-11 Komatsu Ltd 可撓腕ロボット
JPH01152283A (ja) * 1987-12-10 1989-06-14 Nkk Corp 缶用アルミニウム鍍金鋼板及びその製造方法
JPH0192092U (pt) * 1987-12-10 1989-06-16
KR100611432B1 (ko) * 2000-08-23 2006-08-09 엔지케이 스파크 플러그 가부시기가이샤 글로 플러그와 점화 플러그 및 그 제조방법
JP4418586B2 (ja) * 2000-12-14 2010-02-17 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP4121342B2 (ja) * 2001-11-13 2008-07-23 日本特殊陶業株式会社 クロメート被膜付きプラグ用金属部品及びその製造方法
JP2005197206A (ja) 2003-12-10 2005-07-21 Denso Corp スパークプラグ
JP4492434B2 (ja) * 2005-05-16 2010-06-30 日立電線株式会社 プリント配線板用銅箔とその製造方法およびその製造に用いる３価クロム化成処理液
JP4728437B1 (ja) * 2010-03-10 2011-07-20 日本特殊陶業株式会社 スパークプラグ、スパークプラグ用の主体金具、及び、スパークプラグの製造方法
JP4906948B2 (ja) * 2010-08-26 2012-03-28 日本特殊陶業株式会社 スパークプラグ

Also Published As

Publication number Publication date
US8853927B2 (en) 2014-10-07
KR20130036376A (ko) 2013-04-11
EP2605348B1 (en) 2017-03-08
US20130134858A1 (en) 2013-05-30
WO2012020523A1 (ja) 2012-02-16
CN103081263A (zh) 2013-05-01
EP2605348A1 (en) 2013-06-19
KR101368169B1 (ko) 2014-02-27
JP2012038672A (ja) 2012-02-23
CN103081263B (zh) 2014-07-30
EP2605348A4 (en) 2014-08-20
BR112013002995B1 (pt) 2020-02-27
JP4805400B1 (ja) 2011-11-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/04/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: NGK SPARK PLUG CO., LTD. (JP)

B25D Requested change of name of applicant approved

Owner name: NITERRA CO., LTD. (JP)