F - Mech Eng,Light,Heat,Weapons – 23 – K
Patent
F - Mech Eng,Light,Heat,Weapons
23
K
F23K 3/02 (2006.01) F04D 23/00 (2006.01) F04D 29/26 (2006.01) F23K 3/00 (2006.01)
Patent
CA 2415889
An exhauster (16) is provided having an improved fan assembly (26) for exhausting coal through an exhauster fan housing (36), the exhauster fan assembly (26) being mountable within the housing (36) on a shaft (34) for rotation about a shaft rotational axis. The exhauster fan assembly (26) includes a plurality of blades (42) and a hub (44). The exhauster fan assembly (26) also includes a hub protector assembly (54) having a wear plate (56) and wear plate connector means for connecting the plate (56) to at least one of the free end (52) of the shaft (34) and the free end (48) of the hub (44).
L'invention concerne un extracteur (16) comprenant un assemblage de ventilateur (26) amélioré, destiné à extraire du charbon à travers un logement de ventilateur d'extraction (36), l'assemblage de ventilateur d'extraction (26) pouvant être monté dans le logement (36) sur un arbre (34) tournant selon un axe de rotation. L'assemblage de ventilateur d'extraction (26) comporte plusieurs pales (42) et un moyeu (44). Il (26) comprend aussi un assemblage protecteur de moyeu (54) comportant une plaque d'usure (56) et des moyens de connexion permettant de relier la plaque (56) à au moins une des extrémités libres (52) de l'arbre (34) et à l'extrémité libre (48) du moyeu (44).
Alstom (switzerland) Ltd
Alstom Technology Ltd
Smart & Biggar
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