Apparatus for coating a metal gas-pressure bottle or tank
US4869203A · kind A · utility
49Cited by
1References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1989 |
| Grant date | Sep 26, 1989 |
| Priority date | — |
| Expiry date | Mar 2, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1355
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electric arc vapor deposition apparatus for coating the internal surface of a metal gas-pressure tank has a sealing plug, a means on the plug coupled with a vacuum pump for evacuating the tank, a material-supplying electrode mounted on the plug and an electrical source connectable between the tank and the electrode to supply electric arc energy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.