Rotary seal member coated with a chromium carbide-age hardenable nickel base alloy
US5906896A · kind A · utility
12Cited by
13References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1992 |
| Grant date | May 25, 1999 |
| Priority date | — |
| Expiry date | Jul 21, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31848
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gas seal for rotary shaft applications in which at least a portion of a contact surface of one member of the seal that has relative motion with and in contact with a second member of the seal is coated with a chromium carbide-age hardenable nickel base alloy. The process for depositing and heating the coating is also claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.