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 SAMEInfo
- 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
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)
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)
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)
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 |
-
0
- BE BE787722D patent/BE787722A/en unknown
-
1971
- 1971-08-20 US US00173409A patent/US3737718A/en not_active Expired - Lifetime
-
1972
- 1972-07-04 ZA ZA724585A patent/ZA724585B/en unknown
- 1972-07-07 DE DE2233573A patent/DE2233573A1/en active Pending
- 1972-07-18 NL NL7209884A patent/NL7209884A/xx unknown
- 1972-07-21 CH CH1098172A patent/CH545546A/xx not_active IP Right Cessation
- 1972-08-07 JP JP47079060A patent/JPS4831491A/ja active Pending
- 1972-08-16 AR AR243591A patent/AR196200A1/en active
- 1972-08-17 AU AU45697/72A patent/AU4569772A/en not_active Expired
- 1972-08-18 FR FR7229610A patent/FR2151303A5/fr not_active Expired
- 1972-08-18 BR BR005685/72A patent/BR7205685D0/en unknown
- 1972-08-19 IT IT52262/72A patent/IT962160B/en active
- 1972-08-21 GB GB3888372A patent/GB1355925A/en not_active Expired
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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