摘要:
A one-way clutch device comprises a first member having an annular track surface, a second member having an annular track surface concentric with the annular track surface of the first member, a ring space defined between the track surface of the first member and the track surface of the second member, torque transmitting members disposed in the ring space and tiltable into wedge engagement with both of the track surfaces to connect the track surfaces together for rotation in unison, a first annular retaining member engaged with the torque transmitting members to hold the same, the first retaining member being disposed concentrically with and adjacent to the track surface of the first member and engaged with the first member to prevent axial slippage thereof, a second annular retaining member engaged with the torque transmitting members to hold the same, the second retaining member being disposed concentrically with and adjacent to the track surface of the second member, and a spring interposed between the first retaining member and the second retaining member and biasing the two retaining members away from each other.
摘要:
A one-way clutch with a cage-displacement limiting mechanism is constructed of an outer race; an inner race concentric with the outer race; sprags arranged within a space between the outer and inner races and being displaceable between first positions, where the sprags are maintained in contact with the inner and outer races to transmit a torque, and second positions where the sprags cannot transmit any torque; first and second annular cages arranged within the space with a radial interval therebetween, holding the sprags in place, and being rotatable relative to each other between first relative positions, where the sprags are caused to move to the first positions, and second relative positions where the sprags are caused to move to the second positions; a limiting means for connecting the cages to each other and limiting the degrees of relative movements of the cages; and a means for urging the sprags to the first positions.
摘要:
This specification discloses a one-way clutch rolling member holder for holding a plurality of rolling members disposed between the annular inner surface of an outer race and the annular outer surface of an inner race and intermittently transmitting a torque, characterized in that the holder has a plurality of holding surfaces disposed between the rolling members, and some or all of the holding surfaces have a planar portion bearing against the annular inner surface of the outer race or the annular outer surface of the inner race. The specification also disclosed a one-way clutch having such holder.
摘要:
A one-way clutch with a cage-displacement limiting mechanism is constructed of an outer race; an inner race concentric with the outer race; sprags arranged within a space between the outer and inner races and being displaceable between first positions, where the sprags are maintained in contact with the inner and outer races to transmit a torque, and second positions where the sprags cannot transmit any torque; first and second annular cages arranged within the space with a radial interval therebetween, holding the sprags in place, and being rotatable relative to each other between first relative positions, where the sprags are caused to move to the first positions, and second relative positions where the sprags are caused to move to the second positions; and a limiting member for connecting the cages to each other and for limiting the degrees of relative movements of the cages.
摘要:
In a torque converter equipped with a lock-up clutch device, a friction member is put on either one of a front cover and a lock-up piston which are to be brought into contact. On the front cover, coupling members are welded for coupling with an engine. Owing to welding distortion, convex portions are generated on a friction face. Thus, when the friction member is put on either side of the front cover and clutch piston, if relative rotation slippage occurs therebetween, a positive pressure and a negative pressure are produced in front of and behind each convex portion, which leads to the stick/slip. This invention gives grooves 71 each exceeding the range of a welding portion 61 of the coupling member 6 which are formed on the friction face of the friction member 7, which realizes balancing in a change in pressure.
摘要:
A friction plate for a wet-type multiplate clutch provided with a core plate and friction linings fixed on opposite sides of the core plate, respectively. Each of the friction linings is formed such that at a section thereof located on a side radially inner than a radial center line thereof, the friction lining has a thickness that gradually increases from an inner circumferential portion of the section toward an outer circumferential portion of the section.
摘要:
A luminous device includes one or more line-shaped luminous units each including an elongated light guide, one or more light sources, and a reflective layer. The light guide has a generally flat luminous surface for emitting light and another surface disposed away from the luminous surface. The light source serves to provide light into the light guide. The reflective layer is disposed on the above-mentioned another surface of the light guide. The light guide may have a ring shape. Since the luminous device produces a continuous line-shaped luminous image, e.g., a ring-shaped luminous image, it may be used for clearly indicating a heating range of an induction heating cooker.
摘要:
The present invention provides a stator assembly in which axial side portions of the assembly are supported by needle bearings, wherein projections are formed on flange portions provided on races of the needle bearings and the projections are fitted into recesses formed in the side portions of the stator assembly.
摘要:
The present invention provides a wet multi-plate clutch comprising a clutch case and hub disposed on a same axis, a first friction engagement element disposed in the clutch case, a second friction engagement element disposed on the hub, and a piston for applying an axial load to the first and second friction engagement elements, and wherein a recessed groove is formed in a surface of the piston opposing to the first and second friction engagement elements, and a wave spring is disposed within the recessed groove, and only a portion of the opposed surface at an outer diameter side or an inner diameter side of the recessed groove urges the respective friction engagement elements.
摘要:
A one-way clutch assembly includes a cage, a plurality of sprags maintained in position by the cage and a plurality of spring members also maintained in position by the cage for keeping the sprags in normal position by applying resilient forces. The one-way clutch is mounted between an inner and an outer rings to control the transmission of power therebetween depending on the direction of relative rotation between the inner and outer rings. The cage has an outer peripheral surface facing the outer ring and an inner peripheral surface facing the inner ring. At least part of at least one of the inner and outer peripheral surfaces is defined as a slide contact or bearing surface against an associated one of the outer and inner rings to avoid the sprags from being damaged. The cage is a combined cage including a male cage half and a female cage half combined together through a pair of spaced male-female connection portions extending between each pair of adjoining sprags.