GB376361A - Improvements in or relating to sparking-plugs - Google Patents

Improvements in or relating to sparking-plugs

Info

Publication number
GB376361A
GB376361A GB1066231A GB1066231A GB376361A GB 376361 A GB376361 A GB 376361A GB 1066231 A GB1066231 A GB 1066231A GB 1066231 A GB1066231 A GB 1066231A GB 376361 A GB376361 A GB 376361A
Authority
GB
United Kingdom
Prior art keywords
sparking
plugs
diameter
inch
sheath
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
GB1066231A
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.)
K L G SPARKING PLUGS Ltd
Original Assignee
K L G SPARKING PLUGS Ltd
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 K L G SPARKING PLUGS Ltd filed Critical K L G SPARKING PLUGS Ltd
Priority to GB1066231A priority Critical patent/GB376361A/en
Publication of GB376361A publication Critical patent/GB376361A/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

Abstract

376,361. Sparking-plugs. CARINGTON, C. M. and K.L.G. SPARKING PLUGS, Ltd., Robinhood Engineering Works, Putney Vale, London. April 10, 1931, No. 10662. [Class 7 (iv).] A copper sheath 12 is welded to the steel electrode 10. A hot steel billet, six inches in diameter, is placed in a mould and molten electrolytic copper poured in, forming a sheath an inch in thickness. The composite billet is hot-rolled down to a diameter of one-half to three-eighths of an inch and then cold-drawn to its final diameter.
GB1066231A 1931-04-10 1931-04-10 Improvements in or relating to sparking-plugs Expired GB376361A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1066231A GB376361A (en) 1931-04-10 1931-04-10 Improvements in or relating to sparking-plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1066231A GB376361A (en) 1931-04-10 1931-04-10 Improvements in or relating to sparking-plugs

Publications (1)

Publication Number Publication Date
GB376361A true GB376361A (en) 1932-07-11

Family

ID=9971974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1066231A Expired GB376361A (en) 1931-04-10 1931-04-10 Improvements in or relating to sparking-plugs

Country Status (1)

Country Link
GB (1) GB376361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421585A1 (en) * 1973-07-05 1975-01-30 Champion Spark Plug Co SPARK PLUG

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421585A1 (en) * 1973-07-05 1975-01-30 Champion Spark Plug Co SPARK PLUG

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