Abradable seal having a cut pattern
US6203021A · kind A · utility
39Cited by
37References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1999 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | May 12, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abradable seal is provided utilizing a laser to cut a pattern into the surface effective to improve abradability in the area of the pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.