Tube sheet pressure retaining plug for water tube condensers, power boilers, and heat exchangers
US7757642B2 · kind B2 · utility
1Cited by
9References
12Claims
0Family size
Inventors
Key dates
| Filing date | Sep 7, 2006 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Sep 7, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49732
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention concerns a boiler tube plug, which is used to plug holes left in drum walls after removal of failed boiler tubes in industrial power boilers, condensers, or heat exchangers. The present invention concerns a new and innovative boiler tube sheet plug for power boilers addressing the needs in the art. The boiler tube plug of the present invention may be used in evaporators, condensers, heat exchangers and other power boilers as appropriate as known in the art.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.