Raw edge V-belt
US12338876B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | May 21, 2024 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | May 21, 2044 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16G5/08
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A raw edge V-belt includes a belt body made of rubber and having pulley contact surfaces formed on both sides thereof in a belt width direction, and a cord embedded in the belt body, wherein a compressive elastic modulus of the raw edge V-belt in the belt width direction measured at 120° C. is not less than 150 MPa and not greater than 250 MPa, and a 90° coefficient of friction on a belt side surface of the raw edge V-belt is not less than 1.4 and not greater than 1.8.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.