GB1501920A - Multiple air gap spark plug - Google Patents

Multiple air gap spark plug

Info

Publication number
GB1501920A
GB1501920A GB43501/75A GB4350175A GB1501920A GB 1501920 A GB1501920 A GB 1501920A GB 43501/75 A GB43501/75 A GB 43501/75A GB 4350175 A GB4350175 A GB 4350175A GB 1501920 A GB1501920 A GB 1501920A
Authority
GB
United Kingdom
Prior art keywords
air
spark
plug
electrodes
gaps
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
GB43501/75A
Other languages
English (en)
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1501920A publication Critical patent/GB1501920A/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
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection

Landscapes

  • Spark Plugs (AREA)
GB43501/75A 1974-12-26 1975-10-23 Multiple air gap spark plug Expired GB1501920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/536,665 US4004562A (en) 1974-12-26 1974-12-26 Multiple air gap spark plug having resistive electrode coupling

Publications (1)

Publication Number Publication Date
GB1501920A true GB1501920A (en) 1978-02-22

Family

ID=24139416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43501/75A Expired GB1501920A (en) 1974-12-26 1975-10-23 Multiple air gap spark plug

Country Status (6)

Country Link
US (1) US4004562A (enExample)
JP (1) JPS5186636A (enExample)
CA (1) CA1037804A (enExample)
FR (1) FR2296290A1 (enExample)
GB (1) GB1501920A (enExample)
IT (1) IT1047847B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338672C1 (de) * 1983-10-25 1985-03-28 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zur Zuendung brennfaehiger Gemische
JPH01159985A (ja) * 1987-12-16 1989-06-22 Michio Imaizumi スパークプラグ
US6603245B1 (en) 1988-09-23 2003-08-05 Jay W. Fletcher Three-dimensional multiple series gap spark plug
US5797383A (en) * 1996-04-05 1998-08-25 Ngk Spark Plug Co., Ltd. Dual polarity type ignition system for a spark plug group
CN100385758C (zh) * 2003-08-11 2008-04-30 黎培道 三极电容式火花塞
US7098581B2 (en) * 2003-09-15 2006-08-29 Cleeves James M Spark plug
US7850447B1 (en) * 2004-07-30 2010-12-14 Wolf Appliance, Inc. Dual disc electrode
WO2006044866A2 (en) * 2004-10-19 2006-04-27 Earthcraft, Llc Devices for high voltage ignition of combustible gas
WO2006127982A2 (en) * 2005-05-26 2006-11-30 Southwest Research Institute Dual-spark pre-chambered spark igniter
US7278387B2 (en) * 2006-01-20 2007-10-09 Caterpillar Inc. Multiple spark pattern internal combustion initiation device and engine using same
US7299785B1 (en) * 2006-08-30 2007-11-27 Bruce D. Browne Embedded igniter system for internal combustion engines
US9441604B2 (en) * 2012-09-18 2016-09-13 Ming Zheng Multi-coil spark ignition system
JP5900418B2 (ja) 2013-06-10 2016-04-06 株式会社デンソー 内燃機関用のスパークプラグ
US9828967B2 (en) * 2015-06-05 2017-11-28 Ming Zheng System and method for elastic breakdown ignition via multipole high frequency discharge
WO2017044865A1 (en) * 2015-09-10 2017-03-16 Laurian Petru Chirila Multi-electrode spark plug
DE102016006350A1 (de) * 2016-05-23 2017-11-23 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Zündkerze für eine Hochfrequenz-Zündanlage
KR102842806B1 (ko) * 2020-06-17 2025-08-05 현대자동차 주식회사 듀얼 스파크 플러그
KR20230027482A (ko) * 2021-08-19 2023-02-28 현대자동차주식회사 스파크 플러그
KR20230037235A (ko) * 2021-09-09 2023-03-16 현대자동차주식회사 멀티 점화 코일 제어 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1253587A (en) * 1918-01-15 Arthur graham
US1381167A (en) * 1919-09-13 1921-06-14 Carbo Gas Company Spark-plug
US3394285A (en) * 1966-05-20 1968-07-23 Donald E. Lindsay Two-gap spark plug with series resistor for each gap
US3488556A (en) * 1967-12-01 1970-01-06 Gen Motors Corp Spark plug with main and teaser gaps in parallel
US3567987A (en) * 1968-06-06 1971-03-02 Gerald L Schnurmacher Spark plug construction
US3921020A (en) * 1973-07-23 1975-11-18 Bernard Wax Spark plug
US3956664A (en) * 1975-03-06 1976-05-11 Ford Motor Company Multiple air gap spark plug

Also Published As

Publication number Publication date
US4004562A (en) 1977-01-25
JPS5186636A (enExample) 1976-07-29
FR2296290A1 (fr) 1976-07-23
CA1037804A (en) 1978-09-05
IT1047847B (it) 1980-10-20
FR2296290B1 (enExample) 1978-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee