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US 7,244,207 B2Granted
Frictional forced power transmission belt and belt drive system with the same
AssigneeBando Chemical Industries, Ltd.
InventorsHiroyuki Shiriike, Hiroyuki Tachibana
Life of this patent
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Abstract
A frictional forced power transmission belt transmits power to a pulley with its belt body wound around and in contact with the pulley. At least a contact part of the belt body with a pulley is formed of a rubber composition in which powdery or granular polyolefin resin is contained in ethylene-α-olefin elastomer.
Claims7
A frictional forced power transmission belt for transmitting power with a belt body thereof wound around and in contact with a pulley,
- wherein at least a contact part of the belt body with a pulley is formed of a rubber composition in which powdery or granular polyolefin resin is contained in ethylene-α-olefin elastomer.
A belt drive system comprising:
- a plurality of pulleys;
- and
- a frictional forced power transmission belt whose belt body is wound around and in contact with at least one of the plurality of pulleys,
- wherein at least a contact part of the belt body of the frictional forced power transmission belt with the pulley is formed of a rubber composition in which powdery or granular polyolefin resin is contained in ethylene-α-olefin elastomer.
1 more element
Dependencies are inferred from the claim text.