IT1078812B - IGNITION SPARK PLUG FOR INTERNAL COMBUSTION MACHINES - Google Patents

IGNITION SPARK PLUG FOR INTERNAL COMBUSTION MACHINES

Info

Publication number
IT1078812B
IT1078812B IT2302776A IT2302776A IT1078812B IT 1078812 B IT1078812 B IT 1078812B IT 2302776 A IT2302776 A IT 2302776A IT 2302776 A IT2302776 A IT 2302776A IT 1078812 B IT1078812 B IT 1078812B
Authority
IT
Italy
Prior art keywords
internal combustion
spark plug
ignition spark
combustion machines
machines
Prior art date
Application number
IT2302776A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1078812B publication Critical patent/IT1078812B/en

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
    • H01T13/39—Selection of materials for electrodes
IT2302776A 1975-05-09 1976-05-06 IGNITION SPARK PLUG FOR INTERNAL COMBUSTION MACHINES IT1078812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520622 DE2520622A1 (en) 1975-05-09 1975-05-09 SPARK PLUG FOR COMBUSTION MACHINERY

Publications (1)

Publication Number Publication Date
IT1078812B true IT1078812B (en) 1985-05-08

Family

ID=5946127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2302776A IT1078812B (en) 1975-05-09 1976-05-06 IGNITION SPARK PLUG FOR INTERNAL COMBUSTION MACHINES

Country Status (8)

Country Link
JP (1) JPS51140034A (en)
BE (1) BE841619A (en)
BR (1) BR7602866A (en)
DE (1) DE2520622A1 (en)
ES (1) ES447673A1 (en)
FR (1) FR2310643A1 (en)
GB (1) GB1497641A (en)
IT (1) IT1078812B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717590A (en) * 1980-07-08 1982-01-29 Toyoda Chuo Kenkyusho Kk Ignition plug
DE3132814C2 (en) * 1980-08-21 1984-10-25 Nippondenso Co., Ltd., Kariya, Aichi Spark plug for internal combustion engines
JPS592152B2 (en) * 1981-05-07 1984-01-17 株式会社デンソー Method for manufacturing spark plugs for internal combustion engines
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
JPS6072182A (en) * 1983-09-28 1985-04-24 株式会社デンソー Ignition plug for internal combustion engine
US4725254A (en) * 1986-11-24 1988-02-16 Allied Corporation Method for manufacturing a center electrode for a spark plug
IT8867555A0 (en) * 1988-06-10 1988-06-10 Magneti Marelli Spa MISURFACE DISCHARGE SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND PROCEDURE FOR MANUFACTURING THE GROUND ELECTRODES OF THIS SPARK PLUG
BE1009076A5 (en) * 1993-03-02 1996-11-05 Bogaert Bernard Van Den Mass improved electrode candle.
DE10129040A1 (en) * 2001-06-15 2003-01-02 Bosch Gmbh Robert spark plug
JP2004207219A (en) 2002-12-10 2004-07-22 Denso Corp Spark plug
JP4586564B2 (en) * 2005-02-18 2010-11-24 日立工機株式会社 Combustion nailer
JP4759090B1 (en) 2010-02-18 2011-08-31 日本特殊陶業株式会社 Spark plug

Also Published As

Publication number Publication date
BR7602866A (en) 1977-11-16
FR2310643A1 (en) 1976-12-03
BE841619A (en) 1976-09-01
ES447673A1 (en) 1977-06-16
FR2310643B3 (en) 1979-01-19
DE2520622A1 (en) 1976-11-18
GB1497641A (en) 1978-01-12
JPS51140034A (en) 1976-12-02

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