FR854675A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR854675A
FR854675A FR854675DA FR854675A FR 854675 A FR854675 A FR 854675A FR 854675D A FR854675D A FR 854675DA FR 854675 A FR854675 A FR 854675A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
spark plugs
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
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.)
ISOLANTS EN OXYDE D ALUMINIUM
Original Assignee
ISOLANTS EN OXYDE D ALUMINIUM
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 ISOLANTS EN OXYDE D ALUMINIUM filed Critical ISOLANTS EN OXYDE D ALUMINIUM
Application granted granted Critical
Publication of FR854675A publication Critical patent/FR854675A/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR854675D 1939-05-12 1939-05-12 Improvements to spark plugs for internal combustion engines Expired FR854675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854675T 1939-05-12

Publications (1)

Publication Number Publication Date
FR854675A true FR854675A (en) 1940-04-22

Family

ID=9327872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854675D Expired FR854675A (en) 1939-05-12 1939-05-12 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR854675A (en)

Similar Documents

Publication Publication Date Title
FR858512A (en) Improvements to the pistons of internal combustion engines
FR854675A (en) Improvements to spark plugs for internal combustion engines
FR912086A (en) Improvements to spark plugs for internal combustion engines
FR823599A (en) Improvements to spark plugs for internal combustion engines
FR945187A (en) Spark plug improvements for internal combustion engines
FR922272A (en) Improvements to spark plugs for internal combustion engines
FR832850A (en) Improvements to spark plugs for internal combustion engines
FR647303A (en) Improvements to spark plugs for internal combustion engines
FR51019E (en) Improvements to ignition systems for internal combustion engines
FR661216A (en) Improvements to spark plugs for internal combustion engines
FR831028A (en) Improvements to ignition devices for internal combustion engines
FR866403A (en) Improvements to internal combustion engines
FR720636A (en) Improvements made to spark plugs by internal combustion engines
FR749682A (en) Improvements to spark plugs for internal combustion engines
FR759170A (en) Improvements to spark plugs for internal combustion engines
FR848455A (en) Improvements to silencers for internal combustion engines
FR862112A (en) Improvements to spark plugs for internal combustion engines
FR858282A (en) Improvements to ignition systems for internal combustion engines
FR643979A (en) Improvements to spark plugs for internal combustion engines
FR726703A (en) Improvements to spark plugs for combustion or internal combustion engines
FR542397A (en) Improvements made to spark plugs for explosion engines
FR654271A (en) Improvements to spark plugs for internal combustion engines
FR646622A (en) Improvements to spark plugs for internal combustion engines
FR643166A (en) Improvements to spark plugs for internal combustion engines
FR598875A (en) Improvements to spark plugs for internal combustion engines