Fault tolerant airflow control system
US9222596B2 · kind B2 · utility
2Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2013 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Apr 18, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7764
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An airflow control system for controlling pressure and flow through a flow passage with an upstream portion and a downstream portion includes a valve actuator which receives electrical signals to control the opening and closing of the valve that is configured and arranged such that the system may operate in the event of loss of power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.