JP7323722B2 - スパークプラグ - Google Patents

スパークプラグ Download PDF

Info

Publication number
JP7323722B2
JP7323722B2 JP2022563111A JP2022563111A JP7323722B2 JP 7323722 B2 JP7323722 B2 JP 7323722B2 JP 2022563111 A JP2022563111 A JP 2022563111A JP 2022563111 A JP2022563111 A JP 2022563111A JP 7323722 B2 JP7323722 B2 JP 7323722B2
Authority
JP
Japan
Prior art keywords
opening
spark plug
thread
peripheral surface
screw
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.)
Active
Application number
JP2022563111A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022264891A1 (https=
JPWO2022264891A5 (https=
Inventor
大輔 三島
知宏 岩塚
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of JPWO2022264891A1 publication Critical patent/JPWO2022264891A1/ja
Publication of JPWO2022264891A5 publication Critical patent/JPWO2022264891A5/ja
Application granted granted Critical
Publication of JP7323722B2 publication Critical patent/JP7323722B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01T13/02—Details
    • H01T13/08—Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber
    • 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
    • H01T13/39—Selection of materials for electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
JP2022563111A 2021-06-15 2022-06-08 スパークプラグ Active JP7323722B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021099370 2021-06-15
JP2021099370 2021-06-15
PCT/JP2022/023077 WO2022264891A1 (ja) 2021-06-15 2022-06-08 スパークプラグ

Publications (3)

Publication Number Publication Date
JPWO2022264891A1 JPWO2022264891A1 (https=) 2022-12-22
JPWO2022264891A5 JPWO2022264891A5 (https=) 2023-05-31
JP7323722B2 true JP7323722B2 (ja) 2023-08-08

Family

ID=84527411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022563111A Active JP7323722B2 (ja) 2021-06-15 2022-06-08 スパークプラグ

Country Status (5)

Country Link
US (1) US12160086B2 (https=)
JP (1) JP7323722B2 (https=)
CN (1) CN116686176B (https=)
DE (1) DE112022003088T5 (https=)
WO (1) WO2022264891A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115280615B (zh) * 2020-05-13 2023-10-10 日本特殊陶业株式会社 火花塞

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019046660A (ja) 2017-09-02 2019-03-22 日本特殊陶業株式会社 点火プラグ
JP2022049385A (ja) 2020-09-16 2022-03-29 日本特殊陶業株式会社 スパークプラグの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5970224B2 (ja) * 2011-07-11 2016-08-17 株式会社日本自動車部品総合研究所 内燃機関用のスパークプラグ
JP5971806B2 (ja) * 2013-02-21 2016-08-17 日本特殊陶業株式会社 プラズマジェット点火プラグ及びその製造方法
JP6954944B2 (ja) * 2019-03-15 2021-10-27 日本特殊陶業株式会社 点火プラグ
JP6986042B2 (ja) * 2019-04-16 2021-12-22 日本特殊陶業株式会社 点火プラグ
CN113396513B (zh) * 2020-01-10 2022-06-03 日本特殊陶业株式会社 火花塞
JP7316253B2 (ja) * 2020-08-04 2023-07-27 日本特殊陶業株式会社 スパークプラグ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019046660A (ja) 2017-09-02 2019-03-22 日本特殊陶業株式会社 点火プラグ
JP2022049385A (ja) 2020-09-16 2022-03-29 日本特殊陶業株式会社 スパークプラグの製造方法

Also Published As

Publication number Publication date
CN116686176A (zh) 2023-09-01
JPWO2022264891A1 (https=) 2022-12-22
WO2022264891A1 (ja) 2022-12-22
DE112022003088T5 (de) 2024-03-28
US12160086B2 (en) 2024-12-03
CN116686176B (zh) 2026-03-17
US20240305069A1 (en) 2024-09-12

Similar Documents

Publication Publication Date Title
US6523515B2 (en) Spark plug for internal combustion engines and manufacturing method thereof
US7973459B2 (en) Spark plug configuration having a noble metal tip
JP4271379B2 (ja) スパークプラグ
JP4700638B2 (ja) 内燃機関用スパークプラグ
JP4775447B2 (ja) 内燃機関用のスパークプラグ
JP7323722B2 (ja) スパークプラグ
EP2741384B1 (en) Spark plug
KR20130031244A (ko) 스파크 점화 장치 및 스파크 점화 장치용 접지 전극 그리고 스파크 점화 장치 구성 방법
JPH01100887A (ja) 内燃機関用点火プラグ
US7408293B2 (en) Spark plug including ground elcetrode carrier casing
JP4261573B2 (ja) スパークプラグ
EP2538506B1 (en) Spark plug
US10541517B2 (en) Spark plug for internal combustion engine and method for manufacturing the same
JP4804524B2 (ja) 内燃機関用スパークプラグ及びその製造方法
JP2005135783A (ja) スパークプラグ
JP2009094047A (ja) 内燃機関用スパークプラグ
US20010030494A1 (en) Ground electrode for spark plug, spark plug and method of manufacturing the same
JP2022049385A (ja) スパークプラグの製造方法
JP2013016296A (ja) 点火プラグ及びガスケット
JP7321411B2 (ja) 切削チップ及び被加工部材の製造方法
JP4764212B2 (ja) 内燃機関用スパークプラグ
JP4414849B2 (ja) スパークプラグの製造方法及びスパークプラグ
JP2009151996A (ja) 内燃機関用スパークプラグ
JP2021082548A (ja) スパークプラグの製造方法
JP7722285B2 (ja) スパークプラグ及びスパークプラグの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221018

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221018

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230711

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230727

R150 Certificate of patent or registration of utility model

Ref document number: 7323722

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150