Plasma spray apparatus for coating irregular internal surfaces
US4866241A · kind A · utility
13Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1988 |
| Grant date | Sep 12, 1989 |
| Priority date | — |
| Expiry date | Mar 30, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B13/0672
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for coating the internal surface of a tubular object having an irregular internal surface which comprises a combination of arms which enable the torch to be in the optimal coating position as it moves over and coats the internal surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.