Isolating pulley
US9341254B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 8, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Feb 3, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2055/366
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An isolating pulley comprising a hub, a pulley journalled to the hub, a spring carrier journalled to the hub, a torsion spring engaged between the pulley and the spring carrier, a frictionmember engaged between the spring carrier and the hub, the frictionmember comprising a first multiple ribbed surface to engage the spring carrier and a second multiple ribbed surface to engage the hub, and the first multiple ribbed surface and the second multiple ribbed surface extending in a radial direction normal to an axis of rotation A-A.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.