REIBUNGSSCHEIBE UND REIBRING FÜR EINE TROCKENKUPPLUNG, INSBESONDERE FÜR KRAFTFAHRZEUGE

摘要

PCT No. PCT/FR98/01181 Sec. 371 Date Feb. 17, 1999 Sec. 102(e) Date Feb. 17, 1999 PCT Filed Jun. 9, 1998 PCT Pub. No. WO98/58185 PCT Pub. Date Dec. 23, 1998The invention concerns a clutch friction disk for a dry disk clutch, more particularly for a motor vehicle, comprising two friction rings including structure generating an air pressure force under the effect of the rotating friction disk, comprising a circumferential groove (20) communicating with a plurality of radial grooves (30) emerging at the friction ring internal periphery (13).