ES447673A1 - Perfeccionamiento en bujias para motores de combustion in- terna. - Google Patents

Perfeccionamiento en bujias para motores de combustion in- terna.

Info

Publication number
ES447673A1
ES447673A1 ES447673A ES447673A ES447673A1 ES 447673 A1 ES447673 A1 ES 447673A1 ES 447673 A ES447673 A ES 447673A ES 447673 A ES447673 A ES 447673A ES 447673 A1 ES447673 A1 ES 447673A1
Authority
ES
Spain
Prior art keywords
internal combustion
spark plug
combustion engine
platinum
insulator
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
ES447673A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES447673A1 publication Critical patent/ES447673A1/es
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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes

Landscapes

  • Spark Plugs (AREA)
ES447673A 1975-05-09 1976-05-09 Perfeccionamiento en bujias para motores de combustion in- terna. Expired ES447673A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520622 DE2520622A1 (de) 1975-05-09 1975-05-09 Zuendkerze fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ES447673A1 true ES447673A1 (es) 1977-06-16

Family

ID=5946127

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447673A Expired ES447673A1 (es) 1975-05-09 1976-05-09 Perfeccionamiento en bujias para motores de combustion in- terna.

Country Status (8)

Country Link
JP (1) JPS51140034A (es)
BE (1) BE841619A (es)
BR (1) BR7602866A (es)
DE (1) DE2520622A1 (es)
ES (1) ES447673A1 (es)
FR (1) FR2310643A1 (es)
GB (1) GB1497641A (es)
IT (1) IT1078812B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717590A (en) * 1980-07-08 1982-01-29 Toyoda Chuo Kenkyusho Kk Ignition plug
DE3132814C2 (de) * 1980-08-21 1984-10-25 Nippondenso Co., Ltd., Kariya, Aichi Zündkerze für Brennkraftmaschinen
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
JPS592152B2 (ja) * 1981-05-07 1984-01-17 株式会社デンソー 内燃機関用点火プラグの製造方法
JPS6072182A (ja) * 1983-09-28 1985-04-24 株式会社デンソー 内燃機関用点火栓
US4725254A (en) * 1986-11-24 1988-02-16 Allied Corporation Method for manufacturing a center electrode for a spark plug
IT8867555A0 (it) * 1988-06-10 1988-06-10 Magneti Marelli Spa Candela di accensione a scarica se misuperficiale per motore a combustione interna e procedimento per la realizzazione degli elettrodi di massa di tale candela
BE1009076A5 (fr) * 1993-03-02 1996-11-05 Bogaert Bernard Van Den Electrode de masse amelioree pour bougie.
DE10129040A1 (de) * 2001-06-15 2003-01-02 Bosch Gmbh Robert Zündkerze
JP2004207219A (ja) 2002-12-10 2004-07-22 Denso Corp スパークプラグ
JP4586564B2 (ja) * 2005-02-18 2010-11-24 日立工機株式会社 燃焼式釘打機
JP4759090B1 (ja) * 2010-02-18 2011-08-31 日本特殊陶業株式会社 スパークプラグ

Also Published As

Publication number Publication date
BE841619A (fr) 1976-09-01
JPS51140034A (en) 1976-12-02
FR2310643A1 (fr) 1976-12-03
BR7602866A (pt) 1977-11-16
FR2310643B3 (es) 1979-01-19
IT1078812B (it) 1985-05-08
DE2520622A1 (de) 1976-11-18
GB1497641A (en) 1978-01-12

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