Apparatus for supplying fluid to a rotating tube
US4501442A · kind A · utility
6Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 1983 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Feb 22, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L27/0828
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sealed rotary joint and method are described wherein a purge fluid is passed over a tube rotating within an end cap and through a ball bearing component of the joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.