JPS52125947A - Spart plug - Google Patents

Spart plug

Info

Publication number
JPS52125947A
JPS52125947A JP4342976A JP4342976A JPS52125947A JP S52125947 A JPS52125947 A JP S52125947A JP 4342976 A JP4342976 A JP 4342976A JP 4342976 A JP4342976 A JP 4342976A JP S52125947 A JPS52125947 A JP S52125947A
Authority
JP
Japan
Prior art keywords
spart
plug
suppressed
noise
series
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.)
Pending
Application number
JP4342976A
Other languages
Japanese (ja)
Inventor
Hirotsugu Sawada
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 JP4342976A priority Critical patent/JPS52125947A/en
Publication of JPS52125947A publication Critical patent/JPS52125947A/en
Pending legal-status Critical Current

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  • Spark Plugs (AREA)

Abstract

PURPOSE: The inductance element and the resistance element are arranged between the upper and the lower electrodes, connected in series, and the noise of the internal combustion engine is suppressed.
COPYRIGHT: (C)1977,JPO&Japio
JP4342976A 1976-04-15 1976-04-15 Spart plug Pending JPS52125947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4342976A JPS52125947A (en) 1976-04-15 1976-04-15 Spart plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4342976A JPS52125947A (en) 1976-04-15 1976-04-15 Spart plug

Publications (1)

Publication Number Publication Date
JPS52125947A true JPS52125947A (en) 1977-10-22

Family

ID=12663444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4342976A Pending JPS52125947A (en) 1976-04-15 1976-04-15 Spart plug

Country Status (1)

Country Link
JP (1) JPS52125947A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151735A (en) * 1978-05-20 1979-11-29 Ngk Spark Plug Co Ltd Low noise ignition plug
WO2015099081A1 (en) * 2013-12-25 2015-07-02 日本特殊陶業株式会社 Spark plug

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151735A (en) * 1978-05-20 1979-11-29 Ngk Spark Plug Co Ltd Low noise ignition plug
JPS5549395B2 (en) * 1978-05-20 1980-12-11
WO2015099081A1 (en) * 2013-12-25 2015-07-02 日本特殊陶業株式会社 Spark plug
JP6026022B2 (en) * 2013-12-25 2016-11-16 日本特殊陶業株式会社 Spark plug
US9590395B2 (en) 2013-12-25 2017-03-07 Ngk Spark Plug Co., Ltd. Spark plug

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