Continuously variable transmission belt and continuously variable transmission
AssigneeToyota Jidosha Kabushiki Kaisha
InventorShinichi BABA
Life of this patent
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AssigneeToyota Jidosha Kabushiki Kaisha
InventorShinichi BABA
Estimating the term…
A continuously variable transmission belt includes rings each superimposing annular component pieces on each other's inner and outer peripheries, and plural elements attached to the rings side by side in a circumferential direction. Each element includes a neck portion. The rings are disposed on opposite sides of the neck portion. The elements contact a driving pulley and a driven pulley. A lubrication oil discharge mechanism discharges out a lubrication oil in at least one of a gap between the component pieces, and a gap between each ring and the elements. A function of discharging the lubrication oil present in a region remote from the neck portion is higher than a function of discharging the lubrication oil present in a region near the neck portion. Thereby, the rings to which the elements are attached or the component pieces of the rings restrain decline in the centering characteristic in the width direction.
A continuously variable transmission belt that has rings each constructed by superimposing annular component pieces on each other's inner and outer peripheries, and a plurality of elements stacked in a circumferential direction of the rings and attached to the rings, wherein each of the elements is provided with a neck portion extending in a radius direction of the rings, and each of the elements is provided with two ring-receiving portions on two opposite sides of the neck portion in a width direction of the rings, and the rings are disposed in the two ring-receiving portions, respectively, and the elements contact a driving pulley and a driven pulley, characterized by comprising
A continuously variable transmission belt that has a ring constructed by superimposing annular component pieces on each other's inner and outer peripheries, and a plurality of elements stacked in a circumferential direction of the ring and attached to the ring, wherein each of the elements is provided with an inward-side portion and a holder portion extending in a width direction of the ring from a neck portion extending in a radius direction of the ring, and each of the elements is provided with a ring-receiving portion between the inward-side portion and the holder portion in the width direction of the ring, and the ring is disposed in the ring-receiving portion, and the elements contact a driving pulley and a driven pulley, characterized by comprising
A continuously variable transmission belt that has a ring constructed by superimposing annular component pieces on each other's inner and outer peripheries, and a plurality of elements stacked in a circumferential direction of the ring and attached to the ring, wherein each of the elements is provided with a ring-receiving portion, and the ring is disposed in the ring-receiving portion, and the elements contact a driving pulley (5) and a driven pulley, characterized by comprising
A continuously variable transmission that has a driving pulley, a driven pulley, and a continuously variable transmission belt wrapped around the driving pulley and the driven pulley, wherein the continuously variable transmission belt has rings each constructed by superimposing annular component pieces on each other's inner and outer peripheries, and a plurality of elements stacked in a circumferential direction of the rings and attached to the rings, and each of the elements is provided with a neck portion extending in a radius direction of the rings, and each of the elements is provided with two ring-receiving portions on two opposite sides of the neck portion in a width direction of the rings, and the rings are disposed in the two ring-receiving portions, respectively, characterized by comprising
Dependencies are inferred from the claim text.