摘要:
A reduced noise flexplate assembly (20,120) and method of construction is provided. The assembly (20,120) includes a central plate (22) that is generally disc shaped and extends radially from an axis (A). A ring gear (26) is disposed annularly about the central plate (22) and presents a plurality of ring teeth (30) that extend radially therefrom for engaging a pinion gear coupled to a starter of an automobile. A noise plate (50) is attached to the central plate (22) with a plurality of plate fasteners (61) and extends circumferentially about the axis (A). The noise plate (50) includes a flange (52) and a lower lip (54) extending generally axially and radially outwardly from the inside flange (52) to a maximum deflection zone adjacent to the ring teeth (30) of the ring gear (26). The noise plate (50) is frictionally engaged with and slideably moveable relative to the central plate (22) and/or ring gear (26) to reduce noise and reduce vibrations during starting of the automobile by converting friction into heat.
摘要:
A power transmission device including coaxially a first rotary body (106) including a first gear on a drive source side, a second rotary body (108) including a second gear on a driven side, a third rotary body (107) including a third gear movably held to transmit a driving force, and a guide member (107f, 106f, 108a) disposed at one of the first gear, the second gear, and the third gear to contact a first end surface of a gear tooth of another of the first gear, the second gear, and the third gear, serving as a mating gear, to guide the first end surface between teeth of the one of the first gear, the second gear, and the third gear. The guide member (107f, 106f, 108a) extends toward the mating gear and a tip of the guide member is spaced apart a predetermined distance from an end of the one of the gears.
摘要:
A shaft coupling mechanism 1 for an electric power steering apparatus includes a coupling base body 3 coupled to a rotating shaft 2; a coupling base body 5 coupled to a rotating shaft 4; a rotation transmitting member 8 constituted by a pair of rigid rotation transmitting members 6 and 7 disposed between the rotating shaft 2 and the rotating shaft 4 through both coupling base bodies 3 and 5 and adapted to transmit the rotation of the rotating shaft 2 in an R direction about an axis O to the rotating shaft 4; an elastic member 9 interposed between the rotation transmitting members 6 and 7 and coupled to the rotation transmitting members 6 and 7 in such a manner as to be axially superposed on the rotation transmitting members 6 and 7; and a coupling means 10 for coupling the pair of rotation transmitting members 6 and 7 to each other.
摘要:
The invention relates to a pulley decoupler (1) for transmitting drive torque from the belt of an auxiliary unit belt drive to the shaft of one of the auxiliary units, comprising: a pulley (2), a hub (4) to be secured to said shaft, and a series connection which is arranged in the drive torque flux between the pulley and the hub and consists of a decoupler spring (11) and a wrap-around band (10) that extends in the direction of the rotational axis (12) of said belt pulley decoupler and is arranged radially between said pulley and decoupler spring. The two ends (13, 16) of said wrap-around band should open out radially with the drive torque being transmitted, the first wrap-around band end (13), which runs on the pulley side in the drive torque flux, being braced against the inner surface (14) of a first sleeve (15, 15', 15") that is rotationally secured in the pulley, and the second wrap-around band end (16), which runs on the decoupler spring side in the drive torque flux, being braced against the inner surface (17) of a second sleeve (18) which can be rotated within said pulley.
摘要:
There is adopted a case 2 having a curved outer appearance in an operating lever in which two rotary knobs 3, 4 are provided to be spaced therebetween. Rotation of a first rotary knob 3 is transmitted by an inner diameter-side rotation transmitting member 6 for connecting a first shaft portion 61 and a second shaft portion 63 to be capable of rotating integrally by a flexible shaft 62, and rotation of a second rotary knob 4 is transmitted by an outer diameter-side rotation transmitting member 7 for connecting a tubular part inserted outside of the first shaft portion side and a tubular member inserted outside of the second shaft portion side for rotation transmission by a rotation transmitting mechanism 8. Torsional stress causing an inner periphery of an outer spring Sp1 in the rotation transmitting mechanism 8 to make pressure contact with a tubular wall part 813 of a common holder 81 and a large-diameter tubular part of an inner holder 85 acts on the outer spring Sp1, and torsional stress causing an outer periphery of an inner spring Sp2 to make pressure contact with the tubular wall part 813 of the common holder 81 and the large-diameter tubular part of the inner holder 85 acts on the inner spring Sp2, thus connecting the inner holder 85 and an outer holder 86 to be incapable of rotating relative to each other.
摘要:
La présente invention concerne un moyen d'accouplement (10) muni d'un premier membre (20) pourvu d'un premier diaphragme (22) et d'un deuxième membre (30) pourvu d'un deuxième diaphragme (32). Le moyen d'accouplement (10) inclut un dispositif complémentaire (40) comportant une pluralité de protubérances (50) réparties circonférentiellement sur un premier cylindre (21) du premier membre (20) et une pluralité de butées (60) réparties circonférentiellement sur un deuxième cylindre (31) du deuxième membre (30), chaque protubérance (50) présentant au moins une face de glissement (51) » en regard d'une première face d'appui (61) d'une butée (60), chaque protubérance (50) présentant une face de blocage (52) en regard d'un face dite « deuxième face d'appui (62) » du deuxième membre (30).
摘要:
An isolator decoupler comprising a shaft (1), a pulley (2) journalled to the shaft, a torsion spring (10) engaged between the pulley and a carrier (9), the torsion spring loaded in an unwinding direction, a wrap spring (11) engaged between the carrier and the shaft, the wrap spring comprising a cylindrical inner portion (94) and a planar outer portion (93) connected by a tapered portion (155), and the inner portion frictionally engaged with the shaft in a winding direction.
摘要:
A torsional spring that can be used as a joint adapted to transmit a torsion actuation with elastic response. The torsional spring relates to a compact torsional elastic element, provided with a linear torque characteristic which is also not affected by the direction of rotation. The torsional spring is capable of attaining a high transmissible torque relative to its weight and overall dimension.
摘要:
The invention relates to a clutch hub. The clutch hub (1) comprises a hub body (2) with an axial passage opening (4) for receiving a shaft (5) and with in each case one face side (3a, 3b) at the two axial ends of the passage opening (4). An internal surface (6) is formed in the passage opening (4), and a flat surface (7a, 7b) annularly surrounding the passage opening (4) is formed on each of the face sides (3a, 3b). The internal surface (6) is covered by an electrical insulation coating (8) in the form of a ceramic coating. The electrical insulation coating (8) also, in continuous fashion, covers a respective annular region (9a, 9b), surrounding the passage opening (4), on the flat surfaces (7a, 7b) and a transition region (10a, 10b) formed between the internal surface (6) and the respective annular region (9a, 9b).