F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
121/38
F01N 1/08 (2006.01)
Patent
CA 1265396
PRECIS DE DIVULGATION Carter insonorisant pour marteau pneumatique de foration. La couche absorbante intérieure du carter limite autour du marteau un volume intérieur qui est divisé de part et d'autre de l'orifice d'échappement par deux cloisons transversales en trois chambres de détente successives entre l'orifice d'échappement et l'ouverture de sortie de l'air en dehors du carter.
467160
Marcel Frederic E.
Maume Francois J.m.
Charbonnages de France (etablissement Public)
Marcel Frederic E.
Marks & Clerk
Maume Francois J.m.
LandOfFree
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