IT962160B - IMPROVEMENT IN ENGINE SPARK PLUGS AND PROCEDURES FOR THE MANUFACTURE OF THE SAME - Google Patents

IMPROVEMENT IN ENGINE SPARK PLUGS AND PROCEDURES FOR THE MANUFACTURE OF THE SAME

Info

Publication number
IT962160B
IT962160B IT52262/72A IT5226272A IT962160B IT 962160 B IT962160 B IT 962160B IT 52262/72 A IT52262/72 A IT 52262/72A IT 5226272 A IT5226272 A IT 5226272A IT 962160 B IT962160 B IT 962160B
Authority
IT
Italy
Prior art keywords
procedures
improvement
manufacture
same
spark plugs
Prior art date
Application number
IT52262/72A
Other languages
Italian (it)
Original Assignee
Champion 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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Application granted granted Critical
Publication of IT962160B publication Critical patent/IT962160B/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
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • 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
    • H01T13/40—Sparking plugs structurally combined with other devices
    • H01T13/41—Sparking plugs structurally combined with other devices with interference suppressing or shielding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spark Plugs (AREA)
  • Non-Adjustable Resistors (AREA)
IT52262/72A 1971-08-20 1972-08-19 IMPROVEMENT IN ENGINE SPARK PLUGS AND PROCEDURES FOR THE MANUFACTURE OF THE SAME IT962160B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17340971A 1971-08-20 1971-08-20

Publications (1)

Publication Number Publication Date
IT962160B true IT962160B (en) 1973-12-20

Family

ID=22631878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52262/72A IT962160B (en) 1971-08-20 1972-08-19 IMPROVEMENT IN ENGINE SPARK PLUGS AND PROCEDURES FOR THE MANUFACTURE OF THE SAME

Country Status (13)

Country Link
US (1) US3737718A (en)
JP (1) JPS4831491A (en)
AR (1) AR196200A1 (en)
AU (1) AU4569772A (en)
BE (1) BE787722A (en)
BR (1) BR7205685D0 (en)
CH (1) CH545546A (en)
DE (1) DE2233573A1 (en)
FR (1) FR2151303A5 (en)
GB (1) GB1355925A (en)
IT (1) IT962160B (en)
NL (1) NL7209884A (en)
ZA (1) ZA724585B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959184A (en) * 1974-04-08 1976-05-25 Champion Spark Plug Company Modified copper-aluminum suppressor element
JPS5746634B2 (en) * 1974-05-10 1982-10-04
JPH0750192A (en) * 1993-08-04 1995-02-21 Ngk Spark Plug Co Ltd Spark plug for gas engine
JP3819586B2 (en) * 1997-04-23 2006-09-13 日本特殊陶業株式会社 Spark plug with resistor, resistor composition for spark plug, and method of manufacturing spark plug with resistor
DE10047499A1 (en) * 2000-09-26 2002-04-11 Bosch Gmbh Robert Ignition spark plug for IC engine has central electrode secured in opening in foot part of cylindrical isolator via soldered or welded connection or radial compression joint
FR2887696B1 (en) * 2005-06-23 2007-08-24 Renault Sas IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071571A (en) * 1937-02-23 Two-piece center wire spark plug
US2633521A (en) * 1949-06-28 1953-03-31 Bell Telephone Labor Inc High-temperature coefficient resistor and method of making it
US2837487A (en) * 1956-01-25 1958-06-03 Du Pont Resistor enamel and resistor made therefrom

Also Published As

Publication number Publication date
JPS4831491A (en) 1973-04-25
ZA724585B (en) 1973-03-28
BR7205685D0 (en) 1973-08-21
FR2151303A5 (en) 1973-04-13
AR196200A1 (en) 1973-12-10
AU4569772A (en) 1974-02-21
NL7209884A (en) 1973-02-22
DE2233573A1 (en) 1973-02-22
BE787722A (en) 1973-02-19
US3737718A (en) 1973-06-05
CH545546A (en) 1974-01-31
GB1355925A (en) 1974-06-12

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