Viscoelastic transmission device for a roller shutter actuator
US8464776B2 · kind B2 · utility
17Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2010 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | May 16, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2001/103
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Viscoelastic transmission device (100) for a mechanical connection between a shaft (4) of an actuator the axis (XX′) of which defines an axial direction, and a driving wheel (6) of a winding tube (5) of a blind, of a roller shutter or of a roll-up screen, which comprises a first component (10) that has an output profile that complements an input profile of a second component of the device, the first and the second components adhering to an intermediate component (30) made of viscoelastic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.