FR2246997B1 - - Google Patents

Info

Publication number
FR2246997B1
FR2246997B1 FR7432775A FR7432775A FR2246997B1 FR 2246997 B1 FR2246997 B1 FR 2246997B1 FR 7432775 A FR7432775 A FR 7432775A FR 7432775 A FR7432775 A FR 7432775A FR 2246997 B1 FR2246997 B1 FR 2246997B1
Authority
FR
France
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
FR7432775A
Other languages
French (fr)
Other versions
FR2246997A1 (de
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 FR2246997A1 publication Critical patent/FR2246997A1/fr
Application granted granted Critical
Publication of FR2246997B1 publication Critical patent/FR2246997B1/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/025—Reducing interference from ignition apparatus of fuel engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
  • Non-Adjustable Resistors (AREA)
FR7432775A 1973-09-28 1974-09-27 Expired FR2246997B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10835773A JPS5520355B2 (de) 1973-09-28 1973-09-28

Publications (2)

Publication Number Publication Date
FR2246997A1 FR2246997A1 (de) 1975-05-02
FR2246997B1 true FR2246997B1 (de) 1977-11-10

Family

ID=14482661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432775A Expired FR2246997B1 (de) 1973-09-28 1974-09-27

Country Status (6)

Country Link
US (1) US3903453A (de)
JP (1) JPS5520355B2 (de)
DE (1) DE2446365A1 (de)
FR (1) FR2246997B1 (de)
GB (1) GB1488677A (de)
ZA (1) ZA746080B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107695A (en) * 1977-03-02 1978-09-19 Ngk Spark Plug Co Resistance body composition for ignition plug containing resistance
US4112330A (en) * 1977-05-20 1978-09-05 General Motors Corporation Metallized glass seal resistor compositions and resistor spark plugs
US4193012A (en) * 1978-10-10 1980-03-11 Champion Spark Plug Company Spark plug seal
JPS6018621B2 (ja) * 1981-05-21 1985-05-11 日本碍子株式会社 エンジン部品
US4460847A (en) * 1981-07-27 1984-07-17 Champion Spark Plug Company Spark plug
EP0405622A3 (de) * 1986-02-19 1991-01-09 Vlsi Packaging Materials, Inc. Niedrigschmelzende Glaszusammensetzung
DE3905315A1 (de) * 1989-02-21 1990-08-23 Beru Werk Ruprecht Gmbh Co A Elektrisch leitende glaszusammensetzung
JP3497001B2 (ja) * 1995-03-31 2004-02-16 日本特殊陶業株式会社 スパークプラグ
JPH11214119A (ja) * 1998-01-28 1999-08-06 Ngk Spark Plug Co Ltd 抵抗体入りスパークプラグ
US6557508B2 (en) * 2000-12-18 2003-05-06 Savage Enterprises, Inc. Robust torch jet spark plug electrode
DE102009047055A1 (de) * 2009-11-24 2011-05-26 Robert Bosch Gmbh Zündkerze für eine Verbrennungskraftmaschine
US9407069B2 (en) 2014-08-10 2016-08-02 Federal-Mogul Ignition Company Spark plug with improved seal
WO2016025369A1 (en) 2014-08-10 2016-02-18 Federal-Mogul Ignition Company Corona ignition device with improved seal
US10418789B2 (en) * 2016-07-27 2019-09-17 Federal-Mogul Ignition Llc Spark plug with a suppressor that is formed at low temperature
DE102018221690A1 (de) * 2018-12-13 2020-06-18 Robert Bosch Gmbh Zündkerzenwiderstandselement und Zündkerze

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864884A (en) * 1954-01-25 1958-12-16 Gen Motors Corp Resistor and spark plug embodying same

Also Published As

Publication number Publication date
GB1488677A (en) 1977-10-12
ZA746080B (en) 1975-10-29
JPS5520355B2 (de) 1980-06-02
DE2446365A1 (de) 1975-04-17
FR2246997A1 (de) 1975-05-02
US3903453A (en) 1975-09-02
JPS5059635A (de) 1975-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse