ISO 2542:1980

INTERNhTIONAL STANDARD
NORME INTERNATIONALE
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Internal combustion engines - Spark plug ignition -
Terminology
Second edition - 1980-12-01
Moteurs 8 explosion - Allumage par bougies -
Terminologie
Seconde Edition - 1980-12-01
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Ref. No./Rhf. no : ISO 2542-1980 (E/F/R)
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MC0 2542-1980 (AWP)
Descriptors : internal combustion engines, ignition, spark plugs, vocabulary. / Descripteurs : moteur 3 combustion interne, allumage, bougie
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FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation of national
Standards institutes (ISO member bodies). The work of developing International Standards is
carried out through ISO technical committees. Every member body interested in a subject for
which a technical committee has been set up has the right to be represented on that committee.
International organizations, governmental and nongovernmental, in liaison with ISO, also take
part in the work.
Draft International Standards adopted by the technical committees are circulated to the
member bodies for approval before their acceptance as International Standards by the ISO
Council.
Internation Standard ISO 2542 was developed Technica Commi ttee lSO/TC 22,
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veh kies, an was circulated to the mem ber bodies in N ovember 979.
lt has been approved by the member bodies of the following countries :
Austral ia Germany, F. R. Spain
Austria I taly Sweden
Belgium Korea, Rep. of Switzerland
Bulgaria Netherlands United Kingdom
China Pol and USA
Czechoslovakia Romania USSR
France South Africa, Rep. of
No member body expressed disapproval of the document.
This second edition cancels and replaces the first edition (i.e. ISO 2542-1972).
L’ISO (Organisation internationale de normalisation) est une federation mondiale d’organismes
nationaux de normalisation (comites membres de I’ISO). L’elaboration des Normes interna-
tionales est confiee aux comites techniques de I’ISO. Chaque comite membre interesse par une
etude a Ie droit de faire Partie du comite technique correspondant. Les organisations inter-
nationales, gouvernementales et non gouvernementales, en liaison avec I’ISO, participent
egalement aux travaux.
Les projets de Normes internationales adoptes par les comites techniques sont soumis aux
comites membres pour approbation, avant leur acceptation comme Normes internationales
par Ie Conseil de I’ISO.
La Norme internationale ISO
2542 a et6 elaboree par Ie comi t6 tech nique lSO/TC 22, Whicules
t a etc soumise
reu tiers , e aux comites membres en novembre 1979.
Les comites membres des pays suivants I’ont approuvee :
Afrique du Suf, Rep. d’
Corde, Rep. de Royaume-Uni
Allemagne, R, F.
Espagne Suede
Austral ie
France Suisse
Autriche
Italie Tchecoslovaquie
Bel gique URSS
Pays-Bas
Bulgarie
Pologne USA
Chine Roumanie
Aucun comite membre ne I’a desapprouvee.
Cette deuxieme Edition annule et remplace Ia Premiere Edition (ISO 2542-1972).

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