Seal arrangement
US8490980B2 · kind B2 · utility
5Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2009 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Dec 23, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2240/57
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A seal arrangement (1, 101) for maintaining an axial pressure differential between relative high and low pressure stages along a rotating element (2, 102), the arrangement comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.