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GB496701A - Improvements relating to sparking plugs - Google Patents

Improvements relating to sparking plugs

Info

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
Application number
GB2299237A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2299237A priority Critical patent/GB496701A/en
Publication of GB496701A publication Critical patent/GB496701A/en
Expired legal-status Critical Current

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.
GB2299237A 1937-08-21 1937-08-21 Improvements relating to sparking plugs Expired GB496701A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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