GB2302367B - Spark plug for internal combustion engine - Google Patents

Spark plug for internal combustion engine

Info

Publication number
GB2302367B
GB2302367B GB9612834A GB9612834A GB2302367B GB 2302367 B GB2302367 B GB 2302367B GB 9612834 A GB9612834 A GB 9612834A GB 9612834 A GB9612834 A GB 9612834A GB 2302367 B GB2302367 B GB 2302367B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
spark plug
spark
plug
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.)
Expired - Lifetime
Application number
GB9612834A
Other versions
GB2302367A (en
GB9612834D0 (en
Inventor
Kenji Horibe
Hironori Osamura
Nobuo Abe
Keiji Kanao
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.)
Denso Corp
Original Assignee
NipponDenso 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
Priority claimed from JP7148649A external-priority patent/JP2877035B2/en
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of GB9612834D0 publication Critical patent/GB9612834D0/en
Publication of GB2302367A publication Critical patent/GB2302367A/en
Application granted granted Critical
Publication of GB2302367B publication Critical patent/GB2302367B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0466—Alloys based on noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spark Plugs (AREA)
GB9612834A 1995-06-15 1996-06-17 Spark plug for internal combustion engine Expired - Lifetime GB2302367B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7148649A JP2877035B2 (en) 1995-06-15 1995-06-15 Spark plug for internal combustion engine
GBGB9612207.2A GB9612207D0 (en) 1995-06-15 1996-06-11 Spark plug for internal combustion engine

Publications (3)

Publication Number Publication Date
GB9612834D0 GB9612834D0 (en) 1996-08-21
GB2302367A GB2302367A (en) 1997-01-15
GB2302367B true GB2302367B (en) 1998-11-25

Family

ID=26309490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9612834A Expired - Lifetime GB2302367B (en) 1995-06-15 1996-06-17 Spark plug for internal combustion engine

Country Status (1)

Country Link
GB (1) GB2302367B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461670B2 (en) 1996-06-28 2003-10-27 日本特殊陶業株式会社 Spark plug and its manufacturing method
US5793793A (en) * 1996-06-28 1998-08-11 Ngk Spark Plug Co., Ltd. Spark plug
JP3672718B2 (en) * 1997-03-18 2005-07-20 日本特殊陶業株式会社 Spark plug
US6078129A (en) † 1997-04-16 2000-06-20 Denso Corporation Spark plug having iridium containing noble metal chip attached via a molten bond
JPH1197151A (en) * 1997-09-17 1999-04-09 Ngk Spark Plug Co Ltd Spark plug
JP3856551B2 (en) * 1997-11-19 2006-12-13 日本特殊陶業株式会社 Spark plug
US6346766B1 (en) 1998-05-20 2002-02-12 Denso Corporation Spark plug for internal combustion engine and method for manufacturing same
US6337533B1 (en) 1998-06-05 2002-01-08 Denso Corporation Spark plug for internal combustion engine and method for manufacturing same
WO2008013159A1 (en) 2006-07-25 2008-01-31 Tanaka Kikinzoku Kogyo K.K. Noble metal alloy for spark plug and method for producing and processing the same
US8030830B2 (en) * 2007-11-15 2011-10-04 Fram Group Ip Llc Iridium alloy for spark plug electrodes
DE102018105941B4 (en) 2018-03-14 2021-09-02 Federal-Mogul Ignition Gmbh Spark plug ignition tip, spark plug assembly, and method of making a spark plug ignition tip

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479540A (en) * 1936-09-30 1938-02-08 Alan Richard Powell Improvements in electrodes for sparking plugs
JPH1044141A (en) * 1996-07-31 1998-02-17 Sharp Corp Multiple wire saw and manufacture of wafer for solar cell using therewith

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479540A (en) * 1936-09-30 1938-02-08 Alan Richard Powell Improvements in electrodes for sparking plugs
JPH1044141A (en) * 1996-07-31 1998-02-17 Sharp Corp Multiple wire saw and manufacture of wafer for solar cell using therewith

Also Published As

Publication number Publication date
GB2302367A (en) 1997-01-15
GB9612834D0 (en) 1996-08-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160616