DE2729099C2 - Zündkerze mit verminderter Störwellenaussendung - Google Patents

Zündkerze mit verminderter Störwellenaussendung

Info

Publication number
DE2729099C2
DE2729099C2 DE2729099A DE2729099A DE2729099C2 DE 2729099 C2 DE2729099 C2 DE 2729099C2 DE 2729099 A DE2729099 A DE 2729099A DE 2729099 A DE2729099 A DE 2729099A DE 2729099 C2 DE2729099 C2 DE 2729099C2
Authority
DE
Germany
Prior art keywords
insulator
spark plug
chromium
oxide
ignition
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
DE2729099A
Other languages
German (de)
English (en)
Other versions
DE2729099A1 (de
Inventor
Kanemitsu Nishio
Shunichi Nagoya Aichi Takagi
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 DE2729099A1 publication Critical patent/DE2729099A1/de
Application granted granted Critical
Publication of DE2729099C2 publication Critical patent/DE2729099C2/de
Expired legal-status Critical Current

Links

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
    • H01T13/40—Sparking plugs structurally combined with other devices
    • H01T13/41—Sparking plugs structurally combined with other devices with interference suppressing or shielding means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
DE2729099A 1976-06-29 1977-06-28 Zündkerze mit verminderter Störwellenaussendung Expired DE2729099C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7686976A JPS534131A (en) 1976-06-29 1976-06-29 Ignition plug containing low noise resistance

Publications (2)

Publication Number Publication Date
DE2729099A1 DE2729099A1 (de) 1978-01-12
DE2729099C2 true DE2729099C2 (de) 1983-11-03

Family

ID=13617639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2729099A Expired DE2729099C2 (de) 1976-06-29 1977-06-28 Zündkerze mit verminderter Störwellenaussendung

Country Status (3)

Country Link
US (1) US4144474A (US06811534-20041102-M00003.png)
JP (1) JPS534131A (US06811534-20041102-M00003.png)
DE (1) DE2729099C2 (US06811534-20041102-M00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431143B4 (de) * 1994-09-01 2004-09-23 Robert Bosch Gmbh Zündkerze für eine Brennkraftmaschine

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261085A (en) * 1977-12-14 1981-04-14 Ngk Spark Plug Co., Ltd. Method of making an ignition plug insulator having an electrically conductive end
US4308487A (en) * 1980-01-30 1981-12-29 Feaster James L Dual internal electric spark plug
US4497633A (en) * 1982-07-08 1985-02-05 The Bendix Corporation Method of forming a tubular electrical insulator assembly
US4659960A (en) * 1984-05-09 1987-04-21 Ngk Spark Plug Co., Ltd. Electrode structure for a spark plug
JPH01163986A (ja) * 1987-12-18 1989-06-28 Ngk Spark Plug Co Ltd 低電圧沿面放電型イグナイタプラグ
DE4306402A1 (de) * 1993-03-02 1994-09-08 Bosch Gmbh Robert Elektrisch leitende Dichtungsmasse für Zündkerzen
US5550425A (en) * 1995-01-27 1996-08-27 The United States Of America As Represented By The Secretary Of The Navy Negative electron affinity spark plug
JP4073636B2 (ja) * 2001-02-28 2008-04-09 日本特殊陶業株式会社 スパークプラグ及びその製造方法
US7004120B2 (en) * 2003-05-09 2006-02-28 Warren James C Opposed piston engine
DE10339759B4 (de) * 2003-08-27 2018-08-16 Robert Bosch Gmbh Zündkerze
US7019448B2 (en) * 2003-11-05 2006-03-28 Federal-Mogul World Wide, Inc. Spark plug having a multi-tiered center wire assembly
US20080308057A1 (en) * 2007-06-18 2008-12-18 Lykowski James D Electrode for an Ignition Device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE405342C (de) * 1922-05-24 1924-11-03 Robert Bosch Akt Ges Zuendkerze
GB712516A (en) * 1949-07-15 1954-07-28 Stanley Gustav Dehn M A Spark plug
US3037140A (en) * 1958-08-21 1962-05-29 Champion Spark Plug Co Electrically semi-conducting ceramic body
GB1421157A (en) * 1972-06-01 1976-01-14 Lucas Industries Ltd Spark ignition plug
JPS5746634B2 (US06811534-20041102-M00003.png) * 1974-05-10 1982-10-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431143B4 (de) * 1994-09-01 2004-09-23 Robert Bosch Gmbh Zündkerze für eine Brennkraftmaschine

Also Published As

Publication number Publication date
DE2729099A1 (de) 1978-01-12
JPS5333697B2 (US06811534-20041102-M00003.png) 1978-09-16
JPS534131A (en) 1978-01-14
US4144474A (en) 1979-03-13

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee