JPS5311245A - Spark plug - Google Patents

Spark plug

Info

Publication number
JPS5311245A
JPS5311245A JP8512276A JP8512276A JPS5311245A JP S5311245 A JPS5311245 A JP S5311245A JP 8512276 A JP8512276 A JP 8512276A JP 8512276 A JP8512276 A JP 8512276A JP S5311245 A JPS5311245 A JP S5311245A
Authority
JP
Japan
Prior art keywords
spark plug
semi
making
metal oxide
main component
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
JP8512276A
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 JP8512276A priority Critical patent/JPS5311245A/en
Publication of JPS5311245A publication Critical patent/JPS5311245A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent electric wave noises by making the upper electrode of the spark plug from the sintered body having semi-conductive metal oxide as the main component.
COPYRIGHT: (C)1978,JPO&Japio
JP8512276A 1976-07-19 1976-07-19 Spark plug Pending JPS5311245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8512276A JPS5311245A (en) 1976-07-19 1976-07-19 Spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8512276A JPS5311245A (en) 1976-07-19 1976-07-19 Spark plug

Publications (1)

Publication Number Publication Date
JPS5311245A true JPS5311245A (en) 1978-02-01

Family

ID=13849818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8512276A Pending JPS5311245A (en) 1976-07-19 1976-07-19 Spark plug

Country Status (1)

Country Link
JP (1) JPS5311245A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218401A (en) * 1984-04-12 1985-11-01 Nobuyuki Takahashi Method for freeze-forming metallic powder
JPS62192502A (en) * 1986-02-19 1987-08-24 Nippon Kokan Kk <Nkk> Casting and molding method for powder
JP2014207076A (en) * 2013-04-11 2014-10-30 株式会社デンソー Spark plug for internal combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218401A (en) * 1984-04-12 1985-11-01 Nobuyuki Takahashi Method for freeze-forming metallic powder
JPS62192502A (en) * 1986-02-19 1987-08-24 Nippon Kokan Kk <Nkk> Casting and molding method for powder
JPH0312122B2 (en) * 1986-02-19 1991-02-19 Nippon Kokan Kk
JP2014207076A (en) * 2013-04-11 2014-10-30 株式会社デンソー Spark plug for internal combustion engine

Similar Documents

Publication Publication Date Title
JPS51121795A (en) Ag-tin oxide-system electric contact material
JPS53105177A (en) Manufacture of semiconductor device
JPS51150988A (en) X-ray device
JPS5311245A (en) Spark plug
JPS5221695A (en) Terminal treatment method for polyethylenevinyl theath bridging cable
JPS5440569A (en) Semiconductor device and its manufacture
JPS5235476A (en) Electric cleaner
JPS5311246A (en) Spark plug
JPS53121460A (en) Electrode lead for semiconductor
JPS5363598A (en) Manufacturing method of piezo body which contains lead
JPS53140505A (en) Miniture molded motor
JPS536737A (en) Multielectrode type ignition plug spark gap controlling method
JPS5245166A (en) Electric cleaner
JPS52139993A (en) Preparation of dielectric layer
JPS5335998A (en) High-dielectric ceramic compound
JPS5232805A (en) Self-firing continuous type electrode for electric furnaces
JPS52119729A (en) Electromagnetic wave noise suppressing discharging electrode
JPS51139459A (en) Toothbrush supplied with electric current
JPS5226197A (en) Display unit
JPS51116932A (en) Oil-immensed electric instrument
JPS53104899A (en) Electric insulating oil
JPS5435677A (en) Semiconductor element
JPS5378038A (en) Powder arrester and its production method
JPS524081A (en) Hard snow-adhering electric wire
JPS53100493A (en) Gas bushing