FR1365880A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR1365880A
FR1365880A FR944467A FR944467A FR1365880A FR 1365880 A FR1365880 A FR 1365880A FR 944467 A FR944467 A FR 944467A FR 944467 A FR944467 A FR 944467A FR 1365880 A FR1365880 A FR 1365880A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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
FR944467A
Other languages
French (fr)
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
Priority to FR944467A priority Critical patent/FR1365880A/en
Application granted granted Critical
Publication of FR1365880A publication Critical patent/FR1365880A/en
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
    • H01T13/02—Details
    • H01T13/12—Means on sparking plugs for facilitating engagement by tool or by hand
    • 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
FR944467A 1963-08-12 1963-08-12 Spark plug for internal combustion engines Expired FR1365880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR944467A FR1365880A (en) 1963-08-12 1963-08-12 Spark plug for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944467A FR1365880A (en) 1963-08-12 1963-08-12 Spark plug for internal combustion engines

Publications (1)

Publication Number Publication Date
FR1365880A true FR1365880A (en) 1964-07-03

Family

ID=8810394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944467A Expired FR1365880A (en) 1963-08-12 1963-08-12 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR1365880A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171994A1 (en) * 1984-08-07 1986-02-19 NGK Spark Plug Co. Ltd. Spark plug
EP0575163A1 (en) * 1992-06-17 1993-12-22 Ngk Spark Plug Co., Ltd A spark plug
EP0583103A1 (en) * 1992-07-27 1994-02-16 Ngk Spark Plug Co., Ltd A method of making a spark plug
EP0633638A1 (en) * 1993-07-06 1995-01-11 Ngk Spark Plug Co., Ltd A spark plug for an internal combustion engine and a method of making the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171994A1 (en) * 1984-08-07 1986-02-19 NGK Spark Plug Co. Ltd. Spark plug
EP0575163A1 (en) * 1992-06-17 1993-12-22 Ngk Spark Plug Co., Ltd A spark plug
US5440198A (en) * 1992-06-17 1995-08-08 Ngk Spark Plug Co., Ltd. Spark plug having a noble metal firing tip bonded to a front end of a center electrode
EP0583103A1 (en) * 1992-07-27 1994-02-16 Ngk Spark Plug Co., Ltd A method of making a spark plug
EP0633638A1 (en) * 1993-07-06 1995-01-11 Ngk Spark Plug Co., Ltd A spark plug for an internal combustion engine and a method of making the same
US5556315A (en) * 1993-07-06 1996-09-17 Ngk Spark Plug Co., Ltd. Method of making a spark plug for an internal combustion engine
US5574329A (en) * 1993-07-06 1996-11-12 Ngk Spark Plug Co., Ltd. Spark plug and a method of making the same for an internal combustion engine

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