JPS4831491A - - Google Patents
Info
- Publication number
- JPS4831491A JPS4831491A JP47079060A JP7906072A JPS4831491A JP S4831491 A JPS4831491 A JP S4831491A JP 47079060 A JP47079060 A JP 47079060A JP 7906072 A JP7906072 A JP 7906072A JP S4831491 A JPS4831491 A JP S4831491A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17340971A | 1971-08-20 | 1971-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4831491A true JPS4831491A (ja) | 1973-04-25 |
Family
ID=22631878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47079060A Pending JPS4831491A (ja) | 1971-08-20 | 1972-08-07 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3737718A (ja) |
| JP (1) | JPS4831491A (ja) |
| AR (1) | AR196200A1 (ja) |
| AU (1) | AU4569772A (ja) |
| BE (1) | BE787722A (ja) |
| BR (1) | BR7205685D0 (ja) |
| CH (1) | CH545546A (ja) |
| DE (1) | DE2233573A1 (ja) |
| FR (1) | FR2151303A5 (ja) |
| GB (1) | GB1355925A (ja) |
| IT (1) | IT962160B (ja) |
| NL (1) | NL7209884A (ja) |
| ZA (1) | ZA724585B (ja) |
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 (ja) * | 1974-05-10 | 1982-10-04 | ||
| JPH0750192A (ja) * | 1993-08-04 | 1995-02-21 | Ngk Spark Plug Co Ltd | ガスエンジン用スパークプラグ |
| JP3819586B2 (ja) * | 1997-04-23 | 2006-09-13 | 日本特殊陶業株式会社 | 抵抗体入りスパークプラグ、スパークプラグ用抵抗体組成物及び抵抗体入りスパークプラグの製造方法 |
| DE10047499A1 (de) * | 2000-09-26 | 2002-04-11 | Bosch Gmbh Robert | Zündkerze mit angeschweißter bzw. angelöteter Mittelelektrode und Herstellungsverfahren |
| FR2887696B1 (fr) * | 2005-06-23 | 2007-08-24 | Renault Sas | Bougie d'allumage pour moteur a combustion interne |
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/xx unknown
-
1971
- 1971-08-20 US US00173409A patent/US3737718A/en not_active Expired - Lifetime
-
1972
- 1972-07-04 ZA ZA724585A patent/ZA724585B/xx unknown
- 1972-07-07 DE DE2233573A patent/DE2233573A1/de 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/es active
- 1972-08-17 AU AU45697/72A patent/AU4569772A/en not_active Expired
- 1972-08-18 BR BR005685/72A patent/BR7205685D0/pt unknown
- 1972-08-18 FR FR7229610A patent/FR2151303A5/fr not_active Expired
- 1972-08-19 IT IT52262/72A patent/IT962160B/it active
- 1972-08-21 GB GB3888372A patent/GB1355925A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2233573A1 (de) | 1973-02-22 |
| BE787722A (fr) | 1973-02-19 |
| AU4569772A (en) | 1974-02-21 |
| ZA724585B (en) | 1973-03-28 |
| AR196200A1 (es) | 1973-12-10 |
| GB1355925A (en) | 1974-06-12 |
| BR7205685D0 (pt) | 1973-08-21 |
| NL7209884A (ja) | 1973-02-22 |
| US3737718A (en) | 1973-06-05 |
| IT962160B (it) | 1973-12-20 |
| CH545546A (ja) | 1974-01-31 |
| FR2151303A5 (ja) | 1973-04-13 |