CA2044622C - Spark plug with ring shaped ground electrode - Google Patents

Spark plug with ring shaped ground electrode Download PDF

Info

Publication number
CA2044622C
CA2044622C CA002044622A CA2044622A CA2044622C CA 2044622 C CA2044622 C CA 2044622C CA 002044622 A CA002044622 A CA 002044622A CA 2044622 A CA2044622 A CA 2044622A CA 2044622 C CA2044622 C CA 2044622C
Authority
CA
Canada
Prior art keywords
ground electrode
spark plug
electrode
plug according
ring
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
CA002044622A
Other languages
English (en)
French (fr)
Other versions
CA2044622A1 (en
Inventor
James E. Johnson
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.)
Halo Inc
Original Assignee
Halo Inc
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 Halo Inc filed Critical Halo Inc
Publication of CA2044622A1 publication Critical patent/CA2044622A1/en
Application granted granted Critical
Publication of CA2044622C publication Critical patent/CA2044622C/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
    • H01T13/20—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
    • 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

  • Spark Plugs (AREA)
CA002044622A 1989-10-13 1990-10-13 Spark plug with ring shaped ground electrode Expired - Fee Related CA2044622C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42117289A 1989-10-13 1989-10-13
US421,172 1989-10-13
PCT/EP1990/001738 WO1991006142A1 (en) 1989-10-13 1990-10-13 Spark plug with a ring/open-ring shaped ground electrode

Publications (2)

Publication Number Publication Date
CA2044622A1 CA2044622A1 (en) 1991-04-14
CA2044622C true CA2044622C (en) 2000-12-26

Family

ID=23669464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002044622A Expired - Fee Related CA2044622C (en) 1989-10-13 1990-10-13 Spark plug with ring shaped ground electrode

Country Status (6)

Country Link
EP (1) EP0451264B1 (de)
JP (1) JPH04503731A (de)
AT (1) ATE132304T1 (de)
CA (1) CA2044622C (de)
DE (1) DE69024480T2 (de)
WO (1) WO1991006142A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705372C2 (de) * 1997-02-12 2002-06-27 Beru Werk Ruprecht Gmbh Co A Zündkerze für eine Brennkraftmaschine
DE102004011588A1 (de) * 2004-03-10 2005-09-29 Robert Bosch Gmbh Zündkerze
TW201001854A (en) * 2008-06-26 2010-01-01 chen-jun Liao Spark plug
US9172217B2 (en) 2010-11-23 2015-10-27 Woodward, Inc. Pre-chamber spark plug with tubular electrode and method of manufacturing same
US8584648B2 (en) 2010-11-23 2013-11-19 Woodward, Inc. Controlled spark ignited flame kernel flow
US9476347B2 (en) 2010-11-23 2016-10-25 Woodward, Inc. Controlled spark ignited flame kernel flow in fuel-fed prechambers
KR101227903B1 (ko) 2011-08-29 2013-02-06 우진공업주식회사 내연기관용 스파크 플러그
US9856848B2 (en) 2013-01-08 2018-01-02 Woodward, Inc. Quiescent chamber hot gas igniter
US9765682B2 (en) 2013-06-10 2017-09-19 Woodward, Inc. Multi-chamber igniter
US8839762B1 (en) 2013-06-10 2014-09-23 Woodward, Inc. Multi-chamber igniter
CN107636275B (zh) 2015-03-20 2019-12-31 伍德沃德有限公司 点燃内燃发动机中的空气燃料混合物的系统和方法
US9653886B2 (en) 2015-03-20 2017-05-16 Woodward, Inc. Cap shielded ignition system
US9890689B2 (en) 2015-10-29 2018-02-13 Woodward, Inc. Gaseous fuel combustion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298504A (en) * 1940-06-10 1942-10-13 Frederick A Ost Spark plug
FR945476A (fr) * 1941-10-11 1949-05-05 Bendix Aviat Corp Bougie d'allumage et son procédé de fabrication
FR1134688A (fr) * 1955-11-07 1957-04-16 Floquet Bougie d'allumage
EP0167687A1 (de) * 1984-07-10 1986-01-15 Wen-Tu Wang Zündkerze mit ringförmiger Masseelektrode
FR2612346A1 (fr) * 1987-03-13 1988-09-16 Bernies Francis Transformation d'une bougie d'allumage classique en bougie d'allumage semi-annulaire 7/8 fermee, reglable

Also Published As

Publication number Publication date
DE69024480D1 (de) 1996-02-08
DE69024480T2 (de) 1996-05-15
WO1991006142A1 (en) 1991-05-02
EP0451264A1 (de) 1991-10-16
EP0451264B1 (de) 1995-12-27
JPH04503731A (ja) 1992-07-02
ATE132304T1 (de) 1996-01-15
CA2044622A1 (en) 1991-04-14

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