FR1598487A - - Google Patents

Info

Publication number
FR1598487A
FR1598487A FR1598487DA FR1598487A FR 1598487 A FR1598487 A FR 1598487A FR 1598487D A FR1598487D A FR 1598487DA FR 1598487 A FR1598487 A FR 1598487A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1598487A publication Critical patent/FR1598487A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
  • Non-Adjustable Resistors (AREA)
  • Glass Compositions (AREA)
  • Thermistors And Varistors (AREA)
FR1598487D 1967-12-21 1968-12-18 Expired FR1598487A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69248567A 1967-12-21 1967-12-21

Publications (1)

Publication Number Publication Date
FR1598487A true FR1598487A (enrdf_load_stackoverflow) 1970-07-06

Family

ID=24780770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598487D Expired FR1598487A (enrdf_load_stackoverflow) 1967-12-21 1968-12-18

Country Status (4)

Country Link
US (1) US3577355A (enrdf_load_stackoverflow)
DE (1) DE1814548C3 (enrdf_load_stackoverflow)
FR (1) FR1598487A (enrdf_load_stackoverflow)
GB (1) GB1238225A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245403C2 (de) * 1972-09-15 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch leitende Dichtungsmasse für Zündkerzen, sowie Verfahren zur Herstellung derselben
JPS5232080B2 (enrdf_load_stackoverflow) * 1972-11-08 1977-08-19
JPS5211758B2 (enrdf_load_stackoverflow) * 1972-11-17 1977-04-01
US4112330A (en) * 1977-05-20 1978-09-05 General Motors Corporation Metallized glass seal resistor compositions and resistor spark plugs
US4146677A (en) * 1977-08-18 1979-03-27 Trw Inc. Resistor material, resistor made therefrom and method of making the same
US4172922A (en) * 1977-08-18 1979-10-30 Trw, Inc. Resistor material, resistor made therefrom and method of making the same
US4289538A (en) * 1978-09-13 1981-09-15 Corning Glass Works Sealing glass-ceramic articles
JPS5613687A (en) * 1979-07-13 1981-02-10 Hitachi Ltd Resistance glass sealed ignition plug
US4601848A (en) * 1984-01-18 1986-07-22 Ngk Spark Plug Co., Ltd. Resistor compositions for producing a resistor in resistor-incorporated spark plugs
DE3546922C2 (de) * 1984-01-18 1997-09-04 Ngk Spark Plug Co Pulvermischungen zur Herstellung eines elektrischen Widerstands in Zündkerzen und ihre Verwendung
DE3905315A1 (de) * 1989-02-21 1990-08-23 Beru Werk Ruprecht Gmbh Co A Elektrisch leitende glaszusammensetzung
JP3500555B2 (ja) * 1996-03-29 2004-02-23 日本特殊陶業株式会社 内燃機関用スパークプラグ

Also Published As

Publication number Publication date
GB1238225A (enrdf_load_stackoverflow) 1971-07-07
DE1814548A1 (de) 1969-10-02
US3577355A (en) 1971-05-04
DE1814548B2 (de) 1974-01-31
DE1814548C3 (de) 1974-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse