FR945187A - Spark plug improvements for internal combustion engines - Google Patents

Spark plug improvements for internal combustion engines

Info

Publication number
FR945187A
FR945187A FR945187DA FR945187A FR 945187 A FR945187 A FR 945187A FR 945187D A FR945187D A FR 945187DA FR 945187 A FR945187 A FR 945187A
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
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.)
LODGE PLUGS Ltd
Original Assignee
LODGE PLUGS Ltd
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 LODGE PLUGS Ltd filed Critical LODGE PLUGS Ltd
Application granted granted Critical
Publication of FR945187A publication Critical patent/FR945187A/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
FR945187D 1939-12-15 1947-04-15 Spark plug improvements for internal combustion engines Expired FR945187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB945187X 1939-12-15

Publications (1)

Publication Number Publication Date
FR945187A true FR945187A (en) 1949-04-27

Family

ID=10767076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945187D Expired FR945187A (en) 1939-12-15 1947-04-15 Spark plug improvements for internal combustion engines

Country Status (1)

Country Link
FR (1) FR945187A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005322B (en) * 1955-12-15 1957-03-28 Bosch Gmbh Robert Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005322B (en) * 1955-12-15 1957-03-28 Bosch Gmbh Robert Spark plug

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