GB2373293B - Improving the performance of spark plugs - Google Patents

Improving the performance of spark plugs

Info

Publication number
GB2373293B
GB2373293B GB0122533A GB0122533A GB2373293B GB 2373293 B GB2373293 B GB 2373293B GB 0122533 A GB0122533 A GB 0122533A GB 0122533 A GB0122533 A GB 0122533A GB 2373293 B GB2373293 B GB 2373293B
Authority
GB
United Kingdom
Prior art keywords
improving
performance
spark plugs
spark
plugs
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 - Fee Related
Application number
GB0122533A
Other versions
GB0122533D0 (en
GB2373293A (en
Inventor
Joseph Gibson Dawson
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
Priority claimed from GB0115784A external-priority patent/GB0115784D0/en
Priority claimed from GB0115412A external-priority patent/GB0115412D0/en
Application filed by Individual filed Critical Individual
Publication of GB0122533D0 publication Critical patent/GB0122533D0/en
Publication of GB2373293A publication Critical patent/GB2373293A/en
Application granted granted Critical
Publication of GB2373293B publication Critical patent/GB2373293B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01T13/40—Sparking plugs structurally combined with other devices
GB0122533A 2001-06-09 2001-09-19 Improving the performance of spark plugs Expired - Fee Related GB2373293B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0115784A GB0115784D0 (en) 2001-06-09 2001-06-09 A device for improving the performance of spark plugs
GB0115412A GB0115412D0 (en) 2001-06-23 2001-06-23 A device for improving the performance of spark plugs

Publications (3)

Publication Number Publication Date
GB0122533D0 GB0122533D0 (en) 2001-11-07
GB2373293A GB2373293A (en) 2002-09-18
GB2373293B true GB2373293B (en) 2003-09-03

Family

ID=26246241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0122533A Expired - Fee Related GB2373293B (en) 2001-06-09 2001-09-19 Improving the performance of spark plugs

Country Status (1)

Country Link
GB (1) GB2373293B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387485A (en) * 2002-04-09 2003-10-15 Joseph Gibson Dawson Arrangement for attaching or removing a magnetic device to or from a spark plug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866074A (en) * 1973-07-23 1975-02-11 David A Smith Magnetic spark spreader
JPH02284373A (en) * 1989-04-25 1990-11-21 Japan Steel Works Ltd:The Spark plug for internal combustion engine
JPH05129064A (en) * 1991-11-07 1993-05-25 Ngk Spark Plug Co Ltd Spark plug
GB2292418A (en) * 1994-07-19 1996-02-21 Cummins Engine Co Inc Spark plug with a magnetic field at the electrodes
DE19607654A1 (en) * 1995-08-16 1997-09-04 Siegfried Schwarz Spark plug ignition of air=fuel mixture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866074A (en) * 1973-07-23 1975-02-11 David A Smith Magnetic spark spreader
JPH02284373A (en) * 1989-04-25 1990-11-21 Japan Steel Works Ltd:The Spark plug for internal combustion engine
JPH05129064A (en) * 1991-11-07 1993-05-25 Ngk Spark Plug Co Ltd Spark plug
GB2292418A (en) * 1994-07-19 1996-02-21 Cummins Engine Co Inc Spark plug with a magnetic field at the electrodes
DE19607654A1 (en) * 1995-08-16 1997-09-04 Siegfried Schwarz Spark plug ignition of air=fuel mixture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GB 24563 of year 1912 (Mordey) *

Also Published As

Publication number Publication date
GB0122533D0 (en) 2001-11-07
GB2373293A (en) 2002-09-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050919