FR2325217B1 - - Google Patents

Info

Publication number
FR2325217B1
FR2325217B1 FR7627742A FR7627742A FR2325217B1 FR 2325217 B1 FR2325217 B1 FR 2325217B1 FR 7627742 A FR7627742 A FR 7627742A FR 7627742 A FR7627742 A FR 7627742A FR 2325217 B1 FR2325217 B1 FR 2325217B1
Authority
FR
France
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
FR7627742A
Other languages
French (fr)
Other versions
FR2325217A1 (fr
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.)
New Cosmos Electric Co Ltd
Original Assignee
New Cosmos Electric Co 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
Priority claimed from JP11087375A external-priority patent/JPS5236237A/ja
Priority claimed from JP11087475A external-priority patent/JPS5236238A/ja
Priority claimed from JP11827075A external-priority patent/JPS5243043A/ja
Priority claimed from JP12426775A external-priority patent/JPS5248742A/ja
Priority claimed from JP13048475A external-priority patent/JPS5256236A/ja
Priority claimed from JP13727975A external-priority patent/JPS5261650A/ja
Priority claimed from JP14290975A external-priority patent/JPS5267430A/ja
Priority claimed from JP14291175A external-priority patent/JPS5267433A/ja
Priority claimed from JP14290875A external-priority patent/JPS5267429A/ja
Priority claimed from JP14291075A external-priority patent/JPS5267431A/ja
Priority claimed from JP1224976A external-priority patent/JPS5297042A/ja
Priority claimed from JP1440776A external-priority patent/JPS5298834A/ja
Application filed by New Cosmos Electric Co Ltd filed Critical New Cosmos Electric Co Ltd
Publication of FR2325217A1 publication Critical patent/FR2325217A1/fr
Publication of FR2325217B1 publication Critical patent/FR2325217B1/fr
Application granted granted Critical
Granted 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
FR7627742A 1975-09-16 1976-09-15 Bougie pour moteur a combustion interne Granted FR2325217A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP11087375A JPS5236237A (en) 1975-09-16 1975-09-16 Electric spark plug for automotive internal combustion engine
JP11087475A JPS5236238A (en) 1975-09-16 1975-09-16 Electric spark plug for automoyive internal combustion engine
JP11827075A JPS5243043A (en) 1975-10-02 1975-10-02 Electric spark ignition plug for internal combustion engine
JP12426775A JPS5248742A (en) 1975-10-17 1975-10-17 Electric spark ignition plug for an internal combustion engine
JP13048475A JPS5256236A (en) 1975-10-31 1975-10-31 Electric spark plug for internal combustion engine
JP13727975A JPS5261650A (en) 1975-11-17 1975-11-17 Electric spark plug for internal combustion engine
JP14290975A JPS5267430A (en) 1975-12-03 1975-12-03 Electric spark plug for internal combustion engine
JP14291175A JPS5267433A (en) 1975-12-03 1975-12-03 Electric spark plug for internal combustion engine
JP14290875A JPS5267429A (en) 1975-12-03 1975-12-03 Electric spark plug for internal combustion engine
JP14291075A JPS5267431A (en) 1975-12-03 1975-12-03 Electric spark plug for internal combustion engine
JP1224976A JPS5297042A (en) 1976-02-09 1976-02-09 Electric spark plug for internal combustion engine
JP1440776A JPS5298834A (en) 1976-02-14 1976-02-14 Electric spark plug for internal combustion engine

Publications (2)

Publication Number Publication Date
FR2325217A1 FR2325217A1 (fr) 1977-04-15
FR2325217B1 true FR2325217B1 (online.php) 1982-09-17

Family

ID=27583166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627742A Granted FR2325217A1 (fr) 1975-09-16 1976-09-15 Bougie pour moteur a combustion interne

Country Status (3)

Country Link
US (1) US4109633A (online.php)
DE (1) DE2641544A1 (online.php)
FR (1) FR2325217A1 (online.php)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519768A (en) * 1978-07-28 1980-02-12 Ngk Spark Plug Co Ignition plug
US4331899A (en) * 1979-03-09 1982-05-25 Nippon Soken, Inc. Spark plug
USRE32505E (en) * 1980-02-08 1987-09-15 Combustion initiation system
FR2492601A1 (fr) * 1980-10-17 1982-04-23 Eyquem Bougie d'allumage par etincelles perfectionnee
DE3872027T2 (de) * 1987-04-16 1993-01-21 Nippon Denso Co Zuendkerze fuer verbrennungsmotor.
US6603245B1 (en) * 1988-09-23 2003-08-05 Jay W. Fletcher Three-dimensional multiple series gap spark plug
JPH02117086A (ja) * 1988-10-26 1990-05-01 Ryohei Kashiwabara 点火栓並びに点火栓ににる燃焼方法
JPH04206488A (ja) * 1990-11-30 1992-07-28 Ryohei Kashiwabara 点火栓用の速燃焼装置
USD344062S (en) 1992-01-21 1994-02-08 Ryohei Kashiwara Auxiliary element for ignition plugs for internal combustion engines for automobiles
JPH05335066A (ja) * 1992-06-01 1993-12-17 Nippondenso Co Ltd 内燃機関用スパークプラグ
US5767613A (en) * 1996-06-17 1998-06-16 Bisnes Mauleg, Inc. Spark plug with enlarged center electrode and gap
GB2325492B (en) * 1997-05-20 2000-02-16 Dawson Royalties Ltd Spark Plug
JP4305713B2 (ja) * 2000-12-04 2009-07-29 株式会社デンソー スパークプラグ
JP4271379B2 (ja) * 2001-02-08 2009-06-03 株式会社デンソー スパークプラグ
JP3702838B2 (ja) 2001-02-08 2005-10-05 株式会社デンソー スパークプラグおよびその製造方法
JP4322458B2 (ja) * 2001-02-13 2009-09-02 株式会社日本自動車部品総合研究所 点火装置
JP2003317896A (ja) * 2002-02-19 2003-11-07 Denso Corp スパークプラグ
DE10344185B4 (de) * 2003-09-24 2005-12-29 Robert Bosch Gmbh Zündkerze
FR2879365B1 (fr) * 2004-12-09 2008-08-08 Yngve Jakobsen Dispositif pour ameliorer le rendement d'une bougie pour moteur a combustion interne, deux ou quatre temps
JP4539344B2 (ja) * 2005-01-26 2010-09-08 株式会社デンソー 内燃機関用のスパークプラグ及びその製造方法
KR20090030297A (ko) * 2006-06-19 2009-03-24 페더럴-모걸 코오포레이숀 미세 와이어 접지 전극을 가진 점화 플러그
DE102006041161A1 (de) * 2006-09-01 2008-03-06 Bayerische Motoren Werke Ag Zündkerze für einen Wasserstoff-Verbrennungsmotor
JP4730747B2 (ja) * 2007-03-29 2011-07-20 日本特殊陶業株式会社 スパークプラグおよびその製造方法
JP2009036023A (ja) 2007-07-31 2009-02-19 Denso Corp 内燃機関の異種燃料混入判定装置
JP4692588B2 (ja) 2007-07-31 2011-06-01 株式会社デンソー 内燃機関用のスパークプラグ及びその製造方法
JP5175930B2 (ja) * 2008-10-01 2013-04-03 日本特殊陶業株式会社 スパークプラグ
KR20110084942A (ko) * 2008-10-14 2011-07-26 니혼도꾸슈도교 가부시키가이샤 스파크 플러그 및 그 제조방법
US8222803B2 (en) * 2008-10-16 2012-07-17 Ngk Spark Plug Co., Ltd. Spark plug and manufacturing method thereof
WO2012161232A1 (ja) * 2011-05-24 2012-11-29 イマジニアリング株式会社 点火プラグ、及び内燃機関
US9041274B2 (en) * 2013-01-31 2015-05-26 Federal-Mogul Ignition Company Spark plug having firing pad
JP6390636B2 (ja) * 2016-02-16 2018-09-19 株式会社豊田中央研究所 内燃機関
US11233379B2 (en) * 2019-05-10 2022-01-25 University Of Massachusetts Spark plugs via surface modifications
US10826279B1 (en) 2019-08-28 2020-11-03 Federal-Mogul Ignition Llc Spark plug ground electrode configuration

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1116655A (en) * 1913-05-10 1914-11-10 Hilary F Whalton Spark-plug.
US1290780A (en) * 1917-06-07 1919-01-07 Albert A Radtke Spark-plug.
US1941279A (en) * 1930-05-29 1933-12-26 Byron A Hathaway Spark plug
US2048028A (en) * 1934-11-17 1936-07-21 Gen Motors Corp Spark plug
US2080495A (en) * 1935-06-22 1937-05-18 Dean D Francis Spark plug cooling device
US2108332A (en) * 1935-11-08 1938-02-15 Guillon Emile Spark plug
US2208178A (en) * 1939-04-15 1940-07-16 Raymond T Scull Spark plug
US2650583A (en) * 1949-01-10 1953-09-01 Devaux Raymond Henri Spark plug
US3323911A (en) * 1963-02-15 1967-06-06 Inoue Kiyoshi Wear- and heat-resistant materials
US3603835A (en) * 1970-01-14 1971-09-07 Champion Spark Plug Co Spark plug with an internal resistor
US3970885A (en) * 1972-09-18 1976-07-20 Nippondenso Co., Ltd. Ignition plug for internal combustion engines
US3866074A (en) * 1973-07-23 1975-02-11 David A Smith Magnetic spark spreader
JPS549651B2 (online.php) * 1974-12-28 1979-04-26

Also Published As

Publication number Publication date
DE2641544A1 (de) 1977-03-17
FR2325217A1 (fr) 1977-04-15
US4109633A (en) 1978-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse