JPS53126443A - Ignition plug - Google Patents

Ignition plug

Info

Publication number
JPS53126443A
JPS53126443A JP4123677A JP4123677A JPS53126443A JP S53126443 A JPS53126443 A JP S53126443A JP 4123677 A JP4123677 A JP 4123677A JP 4123677 A JP4123677 A JP 4123677A JP S53126443 A JPS53126443 A JP S53126443A
Authority
JP
Japan
Prior art keywords
ignition plug
space portion
engine
carbon
flow rate
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.)
Granted
Application number
JP4123677A
Other languages
Japanese (ja)
Other versions
JPS5910549B2 (en
Inventor
Tadashi Hattori
Toshiharu Iwata
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 JP4123677A priority Critical patent/JPS5910549B2/en
Priority to US05/891,126 priority patent/US4211952A/en
Publication of JPS53126443A publication Critical patent/JPS53126443A/en
Publication of JPS5910549B2 publication Critical patent/JPS5910549B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)

Abstract

PURPOSE: To prevent stain to the carbon of an ignition plug, by intermittently forming a throttle portion to an opening portion of a space portion, to remarkably lower the inflow flow rate of fresh mixture into the space portion in the case of the compression stroke of an engine.
COPYRIGHT: (C)1978,JPO&Japio
JP4123677A 1977-04-07 1977-04-11 spark plug Expired JPS5910549B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4123677A JPS5910549B2 (en) 1977-04-11 1977-04-11 spark plug
US05/891,126 US4211952A (en) 1977-04-07 1978-03-28 Spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4123677A JPS5910549B2 (en) 1977-04-11 1977-04-11 spark plug

Publications (2)

Publication Number Publication Date
JPS53126443A true JPS53126443A (en) 1978-11-04
JPS5910549B2 JPS5910549B2 (en) 1984-03-09

Family

ID=12602775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4123677A Expired JPS5910549B2 (en) 1977-04-07 1977-04-11 spark plug

Country Status (1)

Country Link
JP (1) JPS5910549B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571481U (en) * 1978-11-09 1980-05-16
JPS6427176A (en) * 1987-04-16 1989-01-30 Nippon Denso Co Spark plug for internal combustion engine
JPH02181383A (en) * 1988-12-29 1990-07-16 Nippondenso Co Ltd Spark plug for internal combustion engine
JP2008108481A (en) * 2006-10-24 2008-05-08 Denso Corp Spark plug for internal combustion engine
USRE41672E1 (en) 2001-11-13 2010-09-14 Federal-Mogul Ignition (Uk) Limited Spark plug

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571481U (en) * 1978-11-09 1980-05-16
JPS6427176A (en) * 1987-04-16 1989-01-30 Nippon Denso Co Spark plug for internal combustion engine
JPH02181383A (en) * 1988-12-29 1990-07-16 Nippondenso Co Ltd Spark plug for internal combustion engine
USRE41672E1 (en) 2001-11-13 2010-09-14 Federal-Mogul Ignition (Uk) Limited Spark plug
JP2008108481A (en) * 2006-10-24 2008-05-08 Denso Corp Spark plug for internal combustion engine

Also Published As

Publication number Publication date
JPS5910549B2 (en) 1984-03-09

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