GB177712A - Improvements in or relating to sparking plugs - Google Patents

Improvements in or relating to sparking plugs

Info

Publication number
GB177712A
GB177712A GB1000521A GB1000521A GB177712A GB 177712 A GB177712 A GB 177712A GB 1000521 A GB1000521 A GB 1000521A GB 1000521 A GB1000521 A GB 1000521A GB 177712 A GB177712 A GB 177712A
Authority
GB
United Kingdom
Prior art keywords
tube
relating
wrappings
sparking plugs
tapered
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
GB1000521A
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 GB1000521A priority Critical patent/GB177712A/en
Publication of GB177712A publication Critical patent/GB177712A/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)

Abstract

177,712. Clarke, L. S. April 5, 1921. Sparking - plugs. - Mica wrappings B fitting over the tapered outer surface of the metal tube A and supported in a gland or flanged sleeve C are used for insulation. The wrappings may be tapered off in each direction from the sleeve and are further secured by turning over each end of the tube A; softmetal washers E may be interposed. The outer surface of the tube A may be rough. ened or may have a very shallow screw-thread formed in it.
GB1000521A 1921-04-05 1921-04-05 Improvements in or relating to sparking plugs Expired GB177712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1000521A GB177712A (en) 1921-04-05 1921-04-05 Improvements in or relating to sparking plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1000521A GB177712A (en) 1921-04-05 1921-04-05 Improvements in or relating to sparking plugs

Publications (1)

Publication Number Publication Date
GB177712A true GB177712A (en) 1922-04-06

Family

ID=9959631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1000521A Expired GB177712A (en) 1921-04-05 1921-04-05 Improvements in or relating to sparking plugs

Country Status (1)

Country Link
GB (1) GB177712A (en)

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