Closure system
US6710561B2 · kind B2 · utility
5Cited by
12References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 2001 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Jul 20, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/55
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A closure system including a closure moveable for substantially closing an aperture in use, and an actuator for at least closing the closure, the actuator being mounted by mounting means, the mounting means including one or more measurement cells for measuring, in use, parameters of the closure systems, in use the system being subjected to movement and being arranged such that it is possible to at least partially distinguish trap forces applied to the closure from acceleration forces applied to the closure as a result of the movement of the closure system by consideration of the measured parameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.