EP0518707A3 - Spark plug with a platinum tip on its outer electrode - Google Patents
Spark plug with a platinum tip on its outer electrode Download PDFInfo
- Publication number
- EP0518707A3 EP0518707A3 EP19920305477 EP92305477A EP0518707A3 EP 0518707 A3 EP0518707 A3 EP 0518707A3 EP 19920305477 EP19920305477 EP 19920305477 EP 92305477 A EP92305477 A EP 92305477A EP 0518707 A3 EP0518707 A3 EP 0518707A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- spark plug
- outer electrode
- platinum tip
- platinum
- tip
- Prior art date
- 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.)
- Granted
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
-
- 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
- H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP142094/91 | 1991-06-13 | ||
JP14209491A JP3226294B2 (en) | 1991-06-13 | 1991-06-13 | Spark plug |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0518707A2 EP0518707A2 (en) | 1992-12-16 |
EP0518707A3 true EP0518707A3 (en) | 1993-11-18 |
EP0518707B1 EP0518707B1 (en) | 1996-05-15 |
Family
ID=15307290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92305477A Expired - Lifetime EP0518707B1 (en) | 1991-06-13 | 1992-06-15 | Spark plug with a platinum tip on its outer electrode |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0518707B1 (en) |
JP (1) | JP3226294B2 (en) |
DE (1) | DE69210686T2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0633638B1 (en) * | 1993-07-06 | 1996-05-08 | Ngk Spark Plug Co., Ltd | A spark plug for an internal combustion engine and a method of making the same |
US5456624A (en) * | 1994-03-17 | 1995-10-10 | Alliedsignal Inc. | Spark plug with fine wire rivet firing tips and method for its manufacture |
JPH08213149A (en) * | 1995-02-01 | 1996-08-20 | Ngk Spark Plug Co Ltd | Spark plug |
JP4419327B2 (en) | 2000-04-03 | 2010-02-24 | 株式会社デンソー | Spark plug for internal combustion engine and method for manufacturing the same |
CZ297483B6 (en) * | 2001-11-29 | 2006-12-13 | BRISK Tábor a. s. | Spark plug |
JP4261573B2 (en) | 2006-11-23 | 2009-04-30 | 日本特殊陶業株式会社 | Spark plug |
JP4405572B1 (en) | 2007-09-17 | 2010-01-27 | 日本特殊陶業株式会社 | Spark plug |
JP5216131B2 (en) * | 2011-12-08 | 2013-06-19 | 日本特殊陶業株式会社 | Spark plug |
AT522986B1 (en) * | 2019-10-04 | 2023-06-15 | Brigitte Gruber | spark plug |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296033A (en) * | 1941-01-18 | 1942-09-15 | Gen Motors Corp | Spark plug |
DE8811215U1 (en) * | 1987-09-17 | 1988-10-20 | Champion Spark Plug Europe S.A., Binche, Peronnes | Spark plug for an internal combustion engine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61179837A (en) * | 1985-02-05 | 1986-08-12 | Toshiba Corp | Nickel-base alloy for spark plug electrode |
US5210457A (en) * | 1990-09-07 | 1993-05-11 | Ngk Spark Plug Co., Ltd. | Outer electrode for spark plug and a method of manufacturing thereof |
-
1991
- 1991-06-13 JP JP14209491A patent/JP3226294B2/en not_active Expired - Lifetime
-
1992
- 1992-06-15 DE DE1992610686 patent/DE69210686T2/en not_active Expired - Lifetime
- 1992-06-15 EP EP92305477A patent/EP0518707B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296033A (en) * | 1941-01-18 | 1942-09-15 | Gen Motors Corp | Spark plug |
DE8811215U1 (en) * | 1987-09-17 | 1988-10-20 | Champion Spark Plug Europe S.A., Binche, Peronnes | Spark plug for an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
DE69210686T2 (en) | 1996-09-19 |
EP0518707B1 (en) | 1996-05-15 |
JPH04366581A (en) | 1992-12-18 |
JP3226294B2 (en) | 2001-11-05 |
DE69210686D1 (en) | 1996-06-20 |
EP0518707A2 (en) | 1992-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0329894A3 (en) | Low resistance fuel electrodes | |
GB8629023D0 (en) | Spark plug | |
DE69606686D1 (en) | Spark plug with multiple electrodes | |
GB2277555B (en) | A spark plug | |
DE3662312D1 (en) | Spark plugs with a pressure measurement device | |
FI960054A0 (en) | Spark plug with automatically adjustable tip gap | |
GB8721890D0 (en) | Spark plug | |
EP0518707A3 (en) | Spark plug with a platinum tip on its outer electrode | |
DE69407132D1 (en) | Spark plug cap | |
GB8812772D0 (en) | Spark plug | |
GB2213874B (en) | A spark plug | |
AU549106B2 (en) | Spark plug electrode | |
DE68909154D1 (en) | Spark plug body with a ground electrode with copper core. | |
DE69323192D1 (en) | Spark plug electrodes | |
GB2216952B (en) | Glow plugs | |
GB8813617D0 (en) | Improved spark plug | |
GB9507363D0 (en) | Spark plug electrode | |
GB8531547D0 (en) | Spark plug | |
GB2179397B (en) | Spark plug | |
GB8706696D0 (en) | Spark plug fitment | |
GB8800444D0 (en) | Spark plug connector | |
GB8813885D0 (en) | Spark plug cap | |
GB9023831D0 (en) | A spark plug structure | |
IT8767964A0 (en) | RESISTIVE PUTTY FOR SPARK PLUG WITH BUILT-IN RESISTOR | |
CS611789A2 (en) | Sparking plug with varying distance between electrodes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19940221 |
|
17Q | First examination report despatched |
Effective date: 19940331 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REF | Corresponds to: |
Ref document number: 69210686 Country of ref document: DE Date of ref document: 19960620 |
|
ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: PROPRIA PROTEZIONE PROPR. IND. |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20050615 Year of fee payment: 14 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060615 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20060630 Year of fee payment: 15 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20060615 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070615 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20110621 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20110608 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 69210686 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 69210686 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20120616 |