GB444439A - Improved sparking-plug with renewable electrodes for internal combustion engines - Google Patents

Improved sparking-plug with renewable electrodes for internal combustion engines

Info

Publication number
GB444439A
GB444439A GB11362/35A GB1136235A GB444439A GB 444439 A GB444439 A GB 444439A GB 11362/35 A GB11362/35 A GB 11362/35A GB 1136235 A GB1136235 A GB 1136235A GB 444439 A GB444439 A GB 444439A
Authority
GB
United Kingdom
Prior art keywords
sparking
plug
internal combustion
combustion engines
renewable
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
GB11362/35A
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.)
MARTIN O MARRA
Original Assignee
MARTIN O MARRA
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 MARTIN O MARRA filed Critical MARTIN O MARRA
Publication of GB444439A publication Critical patent/GB444439A/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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode

Landscapes

  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

444,439. Sparking-plugs. O'MARRA, M., 2565, Grand Concourse, Bronx, New York, U.S.A. April 12, 1935 No. 11362. Convention date, Aug 11, 1934. [Class 7 (iv)] The sparking-terminals are renewable. One terminal is the projecting end of a helix seated in a helical groove in the casing. The insulated terminal is a rod fitted or keyed intc the end of the central conductor, an air-escape groove being provided.
GB11362/35A 1934-08-11 1935-04-12 Improved sparking-plug with renewable electrodes for internal combustion engines Expired GB444439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU444439X 1934-08-11

Publications (1)

Publication Number Publication Date
GB444439A true GB444439A (en) 1936-03-20

Family

ID=19732704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11362/35A Expired GB444439A (en) 1934-08-11 1935-04-12 Improved sparking-plug with renewable electrodes for internal combustion engines

Country Status (1)

Country Link
GB (1) GB444439A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154278A (en) * 1984-02-16 1985-09-04 Parker Edward Arthur Spark plugs with renewable electrodes
EP2239458A1 (en) * 2009-03-31 2010-10-13 NGK Spark Plug Co., Ltd. Plasma-jet spark plug
WO2011098066A1 (en) * 2010-02-10 2011-08-18 Stefan Goldammer Spark plug and method for plasma ignition of mixtures containing fuel, in particular in internal combustion engines and internal combustion turbines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154278A (en) * 1984-02-16 1985-09-04 Parker Edward Arthur Spark plugs with renewable electrodes
EP2239458A1 (en) * 2009-03-31 2010-10-13 NGK Spark Plug Co., Ltd. Plasma-jet spark plug
US8558441B2 (en) 2009-03-31 2013-10-15 Ngk Spark Plug Co., Ltd. Plasma jet ignition plug
WO2011098066A1 (en) * 2010-02-10 2011-08-18 Stefan Goldammer Spark plug and method for plasma ignition of mixtures containing fuel, in particular in internal combustion engines and internal combustion turbines

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