IT1042580B - ELECTRODE FOR IGNITION SPARK PLUGS FOR VEHICLES - Google Patents

ELECTRODE FOR IGNITION SPARK PLUGS FOR VEHICLES

Info

Publication number
IT1042580B
IT1042580B IT27272/75A IT2727275A IT1042580B IT 1042580 B IT1042580 B IT 1042580B IT 27272/75 A IT27272/75 A IT 27272/75A IT 2727275 A IT2727275 A IT 2727275A IT 1042580 B IT1042580 B IT 1042580B
Authority
IT
Italy
Prior art keywords
vehicles
electrode
spark plugs
ignition spark
ignition
Prior art date
Application number
IT27272/75A
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
Priority claimed from DE19742444509 external-priority patent/DE2444509A1/en
Priority claimed from DE19752516727 external-priority patent/DE2516727C3/en
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1042580B publication Critical patent/IT1042580B/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
IT27272/75A 1974-09-18 1975-09-16 ELECTRODE FOR IGNITION SPARK PLUGS FOR VEHICLES IT1042580B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742444509 DE2444509A1 (en) 1974-09-18 1974-09-18 Centre electrode of sparking plug for IC engine - consists of bundle of nickel alloy based fibres encased in nickel alloy sheath
DE19752516727 DE2516727C3 (en) 1975-04-16 1975-04-16 Spark plug electrode

Publications (1)

Publication Number Publication Date
IT1042580B true IT1042580B (en) 1980-01-30

Family

ID=25767714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27272/75A IT1042580B (en) 1974-09-18 1975-09-16 ELECTRODE FOR IGNITION SPARK PLUGS FOR VEHICLES

Country Status (11)

Country Link
JP (2) JPS5155832A (en)
AR (1) AR203975A1 (en)
BR (1) BR7505989A (en)
CA (1) CA1046369A (en)
DD (1) DD120570A5 (en)
ES (1) ES441028A1 (en)
FR (1) FR2285735A1 (en)
GB (1) GB1514195A (en)
IT (1) IT1042580B (en)
SE (1) SE401061B (en)
SU (1) SU673208A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451648A1 (en) * 1979-03-13 1980-10-10 Texas Instruments Inc Spar plug middle electrode has corrosion and erosion resistant core - with sheath of higher thermal conductivity
US6533629B1 (en) * 1999-07-13 2003-03-18 Alliedsignal Inc. Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR570141A (en) * 1923-08-25 1924-04-24 Improvements to spark plugs for internal combustion engines
US2261436A (en) * 1940-05-24 1941-11-04 Edmund R Week Jr Spark plug and method of making the same
GB588197A (en) * 1944-02-01 1947-05-16 Mallory Metallurg Prod Ltd Improvements in and relating to sparking plugs
US2470033A (en) * 1945-11-27 1949-05-10 Mallory & Co Inc P R Spark plug
US2942135A (en) * 1958-01-31 1960-06-21 Eli Ladenheim Spark plug
JPS56920B2 (en) * 1972-04-04 1981-01-10

Also Published As

Publication number Publication date
SE401061B (en) 1978-04-17
BR7505989A (en) 1976-08-03
JPS5155832A (en) 1976-05-17
CA1046369A (en) 1979-01-16
GB1514195A (en) 1978-06-14
SU673208A3 (en) 1979-07-05
DD120570A5 (en) 1976-06-12
ES441028A1 (en) 1977-07-01
JPS5984785U (en) 1984-06-08
SE7510391L (en) 1976-03-19
AR203975A1 (en) 1975-10-31
FR2285735A1 (en) 1976-04-16
AU8320975A (en) 1977-01-20
FR2285735B1 (en) 1979-05-18

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