Rotary joint device with floating seal ring for a cryogenic fluid
US4576387A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1985 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Jul 24, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L59/185
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A device forming a rotary joint for a cryogenic fluid, comprising a stationary part and a rotary part mounted in rotatable relationship with the stationary part, the sealing means at the connection between the rotary part and the stationary part comprising a floating ring providing fluid-tightness through radial and face-bound engagements, respectively, wherein said floating ring consists of at least two annular members assembled together and formed with recesses housing the sealing gaskets without requiring any previous deformation of the latter therefor, the device being applicable in particular to ship loading and unloading systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.