Rotary joint
US4858961A · kind A · utility
6Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 14, 1987 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Aug 14, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L39/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An improved rotary joint including first, second and third joint portions, and so arranged to connect two flow passages to each other respectively at the rotary unit side and stationary side so as to continuously effect, for example, centrifugal counter-current distribution work.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.