Multi-nozzle spray desuperheater
US4442047A · kind A · utility
45Cited by
39References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 8, 1982 |
| Grant date | Apr 10, 1984 |
| Priority date | — |
| Expiry date | Oct 8, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/8766
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A steam desuperheater comprising a liquid spray tube assembly positioned in a steam line and including a plurality of liquid outlet openings supplying liquid to plural spray nozzles, and a hollow piston plug axially movable therein upwardly from a lower valve seat to progressively open said outlet openings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.