F - Mech Eng,Light,Heat,Weapons – 16 – C
Patent
F - Mech Eng,Light,Heat,Weapons
16
C
F16C 17/02 (2006.01) A01B 71/08 (2006.01) F16C 27/02 (2006.01) F16C 33/10 (2006.01) F16C 33/12 (2006.01) F16C 33/22 (2006.01) F16P 1/02 (2006.01)
Patent
CA 2519914
A protective cover (30) for a PTO shaft and an universal joint (not shown). The protective cover includes: (a) a sheath (40) moulded from plastic material, wherein the sheath includes a housing (31) disposed between a sleeve (32) and a skirt (34); (b) a locking ring (33) moulded from plastic material; and (c) a bearing (35) located securely within the housing in rotational communication with the sheath, the bearing including a compressible inner core (5) with a central opening and internal bore (50) extending therefrom, the inner core being surrounded by an external hard shell (6). The external outer shell (6) may contain lubricious material, and the compressible inner core may be substituted for fasteners extending radially inwards from the outer shell, said fasteners engaging against the shaft member so as to secure the shaft internally of the bearing (35).
L'invention concerne un couvercle de protection (30) conçu pour un arbre de prise de force et un joint universel (non représenté). Ledit couvercle de protection comprend : (a) une enveloppe (40) moulée à partir d'un matériau plastique et comprenant un logement (31) disposé entre un manchon (32) et une jupe (34) ; (b) une bague de blocage (33) moulée à partir d'un matériau plastique, et ; (c) un palier (35) qui est fixé solidement dans le logement, est solidaire en rotation avec l'enveloppe, comprend un coeur interne compressible (5) comportant une ouverture centrale et un orifice interne (50) partant de là, ledit coeur interne étant entouré d'une coquille externe (6). Selon l'invention, cette coquille externe (6) peut contenir un matériau glissant, et le coeur interne compressible peut être remplacé par des éléments de fixation qui s'étendent radialement vers l'intérieur à partir de la coquille externe et viennent au contact de l'élément arbre pour fixer l'arbre à l'intérieur du palier (35).
Schultz Lindsay
Smiths Ip
LandOfFree
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