Digital flow control system
US4030523A · kind A · utility
31Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1976 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | Apr 19, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87314
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A digital flow control system for testing ramjet engines that permits conl of fuel in steps, or percentages, of full flow rate. Four cavitating venturis connected to four valves control the flow rate through the valves such that the fuel flow rate is regulated in 10% increments of full flow rate depending upon the combination of valves which are open.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.