FR1435473A - Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process - Google Patents

Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process

Info

Publication number
FR1435473A
FR1435473A FR18833A FR18833A FR1435473A FR 1435473 A FR1435473 A FR 1435473A FR 18833 A FR18833 A FR 18833A FR 18833 A FR18833 A FR 18833A FR 1435473 A FR1435473 A FR 1435473A
Authority
FR
France
Prior art keywords
melting point
metallic element
assembling
implementation
spark plugs
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
FR18833A
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 FR18833A priority Critical patent/FR1435473A/en
Application granted granted Critical
Publication of FR1435473A publication Critical patent/FR1435473A/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
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR18833A 1965-05-29 1965-05-29 Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process Expired FR1435473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18833A FR1435473A (en) 1965-05-29 1965-05-29 Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18833A FR1435473A (en) 1965-05-29 1965-05-29 Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process

Publications (1)

Publication Number Publication Date
FR1435473A true FR1435473A (en) 1966-04-15

Family

ID=8580230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18833A Expired FR1435473A (en) 1965-05-29 1965-05-29 Method for assembling a metallic element having a high melting point with a metallic element having a lower melting point, and the assembled elements and in particular the spark plugs obtained by the implementation of this process or similar process

Country Status (1)

Country Link
FR (1) FR1435473A (en)

Cited By (2)

* 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
WO1989012339A1 (en) * 1988-06-06 1989-12-14 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug

Cited By (2)

* 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
WO1989012339A1 (en) * 1988-06-06 1989-12-14 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug

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