Spiral pertaining to a turbo-machine
US7318700B2 · kind B2 · utility
2Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 2004 |
| Grant date | Jan 15, 2008 |
| Priority date | — |
| Expiry date | Nov 15, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/20
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A spiral for a turbomachine including reinforcing sheets which are partially located in the transition region between the spiral and parallel plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.