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Cylinder Crankcases Of Internal Combustion Engines
(AREA)
Abstract
CULATA MULTIVALVULAS, CARACTERIZADA ESENCIALMENTE PORQUE EN LA CABEZA DE LA CAMARA DE COMBUSTION Y OCUPANDOLA EN SU TOTALIDAD, SE DISPONE UNA UNICA VALVULA DE GRANDES DIMENSIONES (1) Y DE USO COMUN TANTO EN LA ADMISION COMO EN EL ESCAPE, SITUANDOSE SOBRE ESTE CONJUNTO UNA CAMARA CONTIGUA A LA DE COMBUSTION (4) DONDE CONVERGEN LOS CANALES DE ADMISION (6) Y ESCAPE (8) Y DONDE SE SITUAN UN SEGUNDO GRUPO DE VALVULAS, DE ESCAPE (7) EN LA EMBOCADURA DEL CANAL DE ESCAPE Y DE ADMISION (5) EN LA EMBOCADURA DEL CANAL DE ADMISION, CUYAS DIMENSIONES SON EQUIVALENTES EN CADA CASO A LA DE LA VALVULA COMUN.
Guarnizione di tenuta per uno stelo scorrevole contro l'azione di mez-zi elastici, in particolare per uno stelo valvola di un motore a combustione interna