GB496701A - Improvements relating to sparking plugs - Google Patents
Improvements relating to sparking plugsInfo
- Publication number
- GB496701A GB496701A GB2299237A GB2299237A GB496701A GB 496701 A GB496701 A GB 496701A GB 2299237 A GB2299237 A GB 2299237A GB 2299237 A GB2299237 A GB 2299237A GB 496701 A GB496701 A GB 496701A
- Authority
- GB
- United Kingdom
- Prior art keywords
- improvements relating
- inch
- sparking plugs
- central electrode
- sparking
- 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.)
- Expired
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
Landscapes
- Spark Plugs (AREA)
- Measurement Of Radiation (AREA)
Abstract
496,701. Sparking-plugs. HOPPS, B., and LODGE, A. M. Aug. 21, 1937, No. 22992. [Class 7 (iv)] Platinum or platinumalloy wire terminals e encircle the central electrode b to form a completely, or nearly completely, annular gap. They are mounted in a ring d or projections f from such a ring secured by turning over the end of the plug casing. Their diameter is about .025 inch; that of the end of the central electrode which is of similar material is about .05 inch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2299237A GB496701A (en) | 1937-08-21 | 1937-08-21 | Improvements relating to sparking plugs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2299237A GB496701A (en) | 1937-08-21 | 1937-08-21 | Improvements relating to sparking plugs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB496701A true GB496701A (en) | 1938-12-05 |
Family
ID=10188360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2299237A Expired GB496701A (en) | 1937-08-21 | 1937-08-21 | Improvements relating to sparking plugs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB496701A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2612346A1 (en) * | 1987-03-13 | 1988-09-16 | Bernies Francis | Conversion of a conventional sparkplug into an adjustable, enclosed 7,8 semi-annular sparkplug |
GB2225385A (en) * | 1988-11-24 | 1990-05-30 | Ryohei Kashiwara | Spark plug electrodes |
-
1937
- 1937-08-21 GB GB2299237A patent/GB496701A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2612346A1 (en) * | 1987-03-13 | 1988-09-16 | Bernies Francis | Conversion of a conventional sparkplug into an adjustable, enclosed 7,8 semi-annular sparkplug |
GB2225385A (en) * | 1988-11-24 | 1990-05-30 | Ryohei Kashiwara | Spark plug electrodes |
GB2225385B (en) * | 1988-11-24 | 1993-08-25 | Ryohei Kashiwara | Ignition plug. |
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