IT1104835B - Composizione resistiva di tenuta a base di vetro per candele di accensione a scintilla particolarmente idonea per la soppressione delle interferenze a radio frequenza - Google Patents

Composizione resistiva di tenuta a base di vetro per candele di accensione a scintilla particolarmente idonea per la soppressione delle interferenze a radio frequenza

Info

Publication number
IT1104835B
IT1104835B IT49423/78A IT4942378A IT1104835B IT 1104835 B IT1104835 B IT 1104835B IT 49423/78 A IT49423/78 A IT 49423/78A IT 4942378 A IT4942378 A IT 4942378A IT 1104835 B IT1104835 B IT 1104835B
Authority
IT
Italy
Prior art keywords
suppression
glass
radio frequency
particularly suitable
based seal
Prior art date
Application number
IT49423/78A
Other languages
English (en)
Other versions
IT7849423A0 (it
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of IT7849423A0 publication Critical patent/IT7849423A0/it
Application granted granted Critical
Publication of IT1104835B publication Critical patent/IT1104835B/it

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)
  • Glass Compositions (AREA)
  • Non-Adjustable Resistors (AREA)
IT49423/78A 1977-05-20 1978-05-17 Composizione resistiva di tenuta a base di vetro per candele di accensione a scintilla particolarmente idonea per la soppressione delle interferenze a radio frequenza IT1104835B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/798,858 US4112330A (en) 1977-05-20 1977-05-20 Metallized glass seal resistor compositions and resistor spark plugs

Publications (2)

Publication Number Publication Date
IT7849423A0 IT7849423A0 (it) 1978-05-17
IT1104835B true IT1104835B (it) 1985-10-28

Family

ID=25174451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49423/78A IT1104835B (it) 1977-05-20 1978-05-17 Composizione resistiva di tenuta a base di vetro per candele di accensione a scintilla particolarmente idonea per la soppressione delle interferenze a radio frequenza

Country Status (9)

Country Link
US (1) US4112330A (it)
JP (1) JPS53145097A (it)
AU (1) AU519957B2 (it)
BR (1) BR7803200A (it)
CA (1) CA1074642A (it)
DE (1) DE2816358A1 (it)
FR (1) FR2391172A1 (it)
GB (1) GB1588402A (it)
IT (1) IT1104835B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795944A (en) * 1987-08-10 1989-01-03 General Motors Corporation Metallized glass seal resistor composition
IT1211519B (it) * 1987-11-12 1989-11-03 Magneti Marelli Spa Mastice resistivo per candele di accensione a resistore incorporato
US5159233A (en) * 1990-10-29 1992-10-27 Sponseller Harold P Spark plug and method for assembling a spark plug
US5304894A (en) * 1992-09-02 1994-04-19 General Motors Corporation Metallized glass seal resistor composition
US5995352A (en) * 1994-11-29 1999-11-30 Erico Lightning Technologies Pty. Ltd. Ignition apparatus and method
EP0923800A1 (en) * 1996-09-04 1999-06-23 Erico Lightning Technologies Pty. Ltd. Overvoltage protection spark gaps and transformers
JP3813708B2 (ja) * 1996-09-12 2006-08-23 日本特殊陶業株式会社 スパークプラグの製造方法
US5718843A (en) * 1996-12-16 1998-02-17 Chang; Tzu-Lung Composition of electric beam for spark plug and cable
DE19833316A1 (de) * 1998-07-24 2000-01-27 Bosch Gmbh Robert Zündkerze für eine Brennkraftmaschine
US6320317B1 (en) 1999-12-01 2001-11-20 Delphi Technologies, Inc. Glass seal resistor composition and resistor spark plugs
JP4578025B2 (ja) * 2001-07-06 2010-11-10 日本特殊陶業株式会社 スパークプラグ
US7019448B2 (en) * 2003-11-05 2006-03-28 Federal-Mogul World Wide, Inc. Spark plug having a multi-tiered center wire assembly
US7443089B2 (en) * 2006-06-16 2008-10-28 Federal Mogul World Wide, Inc. Spark plug with tapered fired-in suppressor seal
US7969077B2 (en) 2006-06-16 2011-06-28 Federal-Mogul World Wide, Inc. Spark plug with an improved seal
US9160147B2 (en) 2010-10-01 2015-10-13 Ngk Spark Plug Co., Ltd. Spark plug and manufacturing method for same
DE102012110657B3 (de) * 2012-11-07 2014-02-06 Borgwarner Beru Systems Gmbh Koronazündeinrichtung
KR20170041249A (ko) 2014-08-10 2017-04-14 페더럴-모굴 이그니션 컴퍼니 개선된 시일을 가진 점화 플러그
CN106688046B (zh) 2014-08-10 2018-12-21 费德罗-莫格尔点火公司 具有改进的密封的电晕点火装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886404C (de) * 1950-10-01 1953-08-13 Gen Motors Corp Widerstaende fuer den Zuendstromkreis von Verbrennungskraftmaschinen
US3408524A (en) * 1966-07-08 1968-10-29 Gen Motors Corp Sparkplug and seal therefor
US3577355A (en) * 1967-12-21 1971-05-04 Gen Motors Corp Resistor composition
US3538021A (en) * 1968-05-07 1970-11-03 Gen Motors Corp Resistor composition
DE2245404C3 (de) * 1972-09-15 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Massewiderstand, insbesondere für Zündkerzen, sowie Verfahren zur Herstellung desselben
FR2238264B1 (it) * 1973-07-16 1977-10-07 Ngk Spark Plug Co
JPS5520355B2 (it) * 1973-09-28 1980-06-02
JPS5746634B2 (it) * 1974-05-10 1982-10-04

Also Published As

Publication number Publication date
JPS6331921B2 (it) 1988-06-27
US4112330A (en) 1978-09-05
JPS53145097A (en) 1978-12-16
AU3524178A (en) 1979-10-25
DE2816358C2 (it) 1988-03-17
CA1074642A (en) 1980-04-01
IT7849423A0 (it) 1978-05-17
FR2391172A1 (fr) 1978-12-15
FR2391172B1 (it) 1982-06-04
DE2816358A1 (de) 1978-11-30
AU519957B2 (en) 1982-01-07
BR7803200A (pt) 1979-01-02
GB1588402A (en) 1981-04-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940526