JPH0114673B2 - - Google Patents

Info

Publication number
JPH0114673B2
JPH0114673B2 JP54028002A JP2800279A JPH0114673B2 JP H0114673 B2 JPH0114673 B2 JP H0114673B2 JP 54028002 A JP54028002 A JP 54028002A JP 2800279 A JP2800279 A JP 2800279A JP H0114673 B2 JPH0114673 B2 JP H0114673B2
Authority
JP
Japan
Prior art keywords
ground electrode
electrode
discharge
opposing
spark plug
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
JP54028002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121290A (en
Inventor
Minoru Nishida
Tadashi Hatsutori
Akira Tanaka
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.)
Soken Inc
Original Assignee
Nippon Soken 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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP2800279A priority Critical patent/JPS55121290A/ja
Priority to US06/123,819 priority patent/US4331899A/en
Publication of JPS55121290A publication Critical patent/JPS55121290A/ja
Publication of JPH0114673B2 publication Critical patent/JPH0114673B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP2800279A 1979-03-09 1979-03-09 Ignition plug Granted JPS55121290A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2800279A JPS55121290A (en) 1979-03-09 1979-03-09 Ignition plug
US06/123,819 US4331899A (en) 1979-03-09 1980-02-22 Spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2800279A JPS55121290A (en) 1979-03-09 1979-03-09 Ignition plug

Publications (2)

Publication Number Publication Date
JPS55121290A JPS55121290A (en) 1980-09-18
JPH0114673B2 true JPH0114673B2 (enrdf_load_html_response) 1989-03-13

Family

ID=12236582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2800279A Granted JPS55121290A (en) 1979-03-09 1979-03-09 Ignition plug

Country Status (1)

Country Link
JP (1) JPS55121290A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4716296B2 (ja) 2007-03-29 2011-07-06 日本特殊陶業株式会社 スパークプラグの製造方法およびスパークプラグ
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
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
JP5134080B2 (ja) * 2008-10-14 2013-01-30 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
KR20110084946A (ko) 2008-10-16 2011-07-26 니혼도꾸슈도교 가부시키가이샤 스파크 플러그 및 그 제조방법
WO2010044238A1 (ja) * 2008-10-16 2010-04-22 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
JP4567800B1 (ja) * 2009-07-10 2010-10-20 日本特殊陶業株式会社 内燃機関用スパークプラグ及びその製造方法
JP5423485B2 (ja) * 2010-03-05 2014-02-19 株式会社デンソー 内燃機関用のスパークプラグ
JP6390636B2 (ja) * 2016-02-16 2018-09-19 株式会社豊田中央研究所 内燃機関

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069320A (en) * 1935-07-17 1937-02-02 Dean D Francis Spark plug
JPS5341299A (en) * 1976-09-27 1978-04-14 Mitsubishi Electric Corp Issuing apparatus of pass

Also Published As

Publication number Publication date
JPS55121290A (en) 1980-09-18

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