GB1457812A - Multi-gap type spark plug - Google Patents

Multi-gap type spark plug

Info

Publication number
GB1457812A
GB1457812A GB966174A GB966174A GB1457812A GB 1457812 A GB1457812 A GB 1457812A GB 966174 A GB966174 A GB 966174A GB 966174 A GB966174 A GB 966174A GB 1457812 A GB1457812 A GB 1457812A
Authority
GB
United Kingdom
Prior art keywords
spark
central electrode
gap type
spark plug
type spark
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
GB966174A
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to ES1974206304U priority Critical patent/ES206304Y/es
Publication of GB1457812A publication Critical patent/GB1457812A/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
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection

Landscapes

  • Spark Plugs (AREA)
GB966174A 1973-03-19 1974-03-04 Multi-gap type spark plug Expired GB1457812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1974206304U ES206304Y (es) 1974-03-04 1974-10-03 Dispositivo contenedor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3099173A JPS5644548B2 (enrdf_load_stackoverflow) 1973-03-19 1973-03-19

Publications (1)

Publication Number Publication Date
GB1457812A true GB1457812A (en) 1976-12-08

Family

ID=12319065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB966174A Expired GB1457812A (en) 1973-03-19 1974-03-04 Multi-gap type spark plug

Country Status (3)

Country Link
JP (1) JPS5644548B2 (enrdf_load_stackoverflow)
DE (1) DE2412947A1 (enrdf_load_stackoverflow)
GB (1) GB1457812A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323892A (en) * 1997-04-03 1998-10-07 Ford Motor Co Ignition coil and spark plug assembly
FR2930852A1 (fr) * 2008-04-30 2009-11-06 Inst Francais Du Petrole Bougie d'allumage d'un melange carbure pour un moteur a combustion interne pouvant fonctionner selon differents modes de combustion et procede de controle d'une telle bougie.
CN103155313A (zh) * 2010-08-23 2013-06-12 沃玛科技公司 火花塞
USRE47073E1 (en) 2009-05-04 2018-10-02 Vomar Tech, Inc. Spark plug

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515665Y2 (enrdf_load_stackoverflow) * 1975-03-07 1980-04-11
JPS56102089A (en) * 1979-12-28 1981-08-15 Ibbott Jack Kenneth Spark plug
JPS58117673A (ja) * 1981-12-29 1983-07-13 ダイハツ工業株式会社 内燃機関の点火栓
JP3010234B2 (ja) * 1990-08-08 2000-02-21 日本特殊陶業株式会社 外側電極を多極化したスパークプラグ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323892A (en) * 1997-04-03 1998-10-07 Ford Motor Co Ignition coil and spark plug assembly
FR2930852A1 (fr) * 2008-04-30 2009-11-06 Inst Francais Du Petrole Bougie d'allumage d'un melange carbure pour un moteur a combustion interne pouvant fonctionner selon differents modes de combustion et procede de controle d'une telle bougie.
USRE47073E1 (en) 2009-05-04 2018-10-02 Vomar Tech, Inc. Spark plug
CN103155313A (zh) * 2010-08-23 2013-06-12 沃玛科技公司 火花塞
CN103155313B (zh) * 2010-08-23 2015-09-23 沃玛科技公司 火花塞

Also Published As

Publication number Publication date
JPS5644548B2 (enrdf_load_stackoverflow) 1981-10-20
JPS49117848A (enrdf_load_stackoverflow) 1974-11-11
DE2412947A1 (de) 1974-10-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee