摘要:
[Summary] Awheel oil supply device 100 assigned to a wheel 101 of a vehicle comprises an oil supply pathway 180 for supplying oil to a hub bearing 142, which rotatably supports a hub 140 connected to a disk wheel 102 of said wheel 101, an oil seal 145 which is interposed between said hub bearing 142 and a region 148 outside of the hub bearing to seal the oil supplied to said hub bearing 142 through said oil supply pathway 180, and an oil guiding pathway for guiding the oil which has leaked from said hub bearing 142 to said region 148 outside of the hub bearing through said oil seal 145, to an oil reservoir 150 which is a predetermined discharge region.
摘要:
Roue d'aéronef comportant une jante (2) comprenant deux parties de jante (3a, 3b) assemblées entre elles, chaque partie de jante (3a, 3b) comportant une surface d'appui (7) s'étendant selon un plan perpendiculaire à un axe de rotation (X) de la roue d'aéronef. La roue d'aéronef comporte en outre une entretoise (9) située entre les deux surfaces d'appui (7) lorsque les parties de jante (3a, 3b) sont assemblées entre elles.
摘要:
Roue d'aéronef comportant une jante (2) comprenant deux parties de jante (3a, 3b) assemblées entre elles, chaque partie de jante (3a, 3b) comportant une surface d'appui (7) s'étendant selon un plan perpendiculaire à un axe de rotation (X) de la roue d'aéronef. La roue d'aéronef comporte en outre une entretoise (9) située entre les deux surfaces d'appui (7) lorsque les parties de jante (3a, 3b) sont assemblées entre elles.
摘要:
A rail wheel with a wheel body (1) and friction discs (2) connected thereto on both sides by fastening elements, wherein a multi-layer coating (7) is arranged at least between the respective contact surfaces (B) of the friction discs (2) and the contact surfaces (A) of the wheel body (1), with a coating (7) which can be subjected to mechanically and thermally high loading, and a method for producing a rail wheel.
摘要:
An axle assembly having an axle housing that includes arm portion (34) for receiving an axle (24). A dam (28) may be disposed in the arm portion (34) and may cooperate with the arm portion to define a reservoir (100) that is configured to retain a volume of a lubricant (44). A conduit (26) may deliver lubricant to the reservoir. The disclosure describes several embodiments of dams.
摘要:
Le dispositif de graissage notamment pour roulettes du type de celles comprenant un organe tournant (1) monté sur un axe de rotation (2) solidaire d'un boîtier support, l'organe tournant présentant un fourreau axial (1a) apte à être engagé à libre rotation sur l'axe (2), est remarquable en ce que l'alésage dudit fourreau (1a) présente, selon la même orientation que ses génératrices, des rainures (1c) aptes à recevoir une matière de graissage (G), ledites rainures (1c) étant profilées pour former une réserve de ladite matière qui ne peut être évacuée que très lentement de manière a constituer dans le temps un graissage permanent ou quasi permanent.
摘要:
An axle with a housing and a removable cover member which affords an internal chamber with an entrance for receiving oil thrown by gearing within the housing when in use and an exit sufficiently small to ensure that when in use the chamber the remains substantially full of oil. Cooling of the oil within the chamber by conduction through the wall of the cover member is facilitated.
摘要:
One object of the present invention is to provide a wheel bearing apparatus which can reduce the frictional torque of the sealing lips and thus reduce the rotational torque of the sealing apparatus with selecting best characteristics and combinations of both the bearing grease and the sealing grease which can prevent mixture of them by suppressing their flowability. According to the present invention there is provided a wheel bearing apparatus for a vehicle comprising an outer member; an inner member including a hub wheel and at least one inner ring; double row rolling elements freely rollably contained between the inner raceway surfaces of the inner member and the outer raceway surfaces of the outer member; and seals mounted within annular openings formed between the outer member and the inner member characterized in that at least one seal of the seals comprises a core metal press-formed of steel sheet including a cylindrical fitting portion adapted to be press-fitted into the inner circumference of the end of the outer member via a predetermined interference and a radial portion extending radially inward from the end of the fitting portion, and further comprises a sealing member of synthetic rubber formed with a plurality of sealing lips and integrally adhered to the fitting portion of the core metal by vulcanizing adhesion; that bearing grease is contained within the bearing in a sealed manner and sealing grease is applied to the sliding portions of the sealing lips; that both the bearing grease and the sealing grease use same thickener and the worked penetration of 350 or less; and that the kinematic viscosity of base oil of the sealing grease at 40°C is set to 70% or less of that of the bearing grease at 40°C.
摘要:
A wheel support device for a vehicle includes a bearing (16) that rotatably supports a wheel (12), and is lubricated by a lubricant, a bearing support member (18), and a self-discharge type charge eliminator (110A, 110B, 110C, 110D) provided on a surface of a particular member. The self-discharge type charge eliminator (110A, 110B, 110C, 110D) is configured to change air around the self-discharge type charge eliminator (110A, 110B, 110C, 110D) into negative air ions, and eliminate charge by causing the air ions to attract positive charges of the particular member for neutralization, so as to reduce the quantity of charge of the particular member, and thereby reduce the quantity of charge of the lubricant.