Patent · US Expired

Rotary joint device with floating seal ring for a cryogenic fluid

US4576387A · kind A · utility

3Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1985
Grant dateMar 18, 1986
Priority date
Expiry dateJul 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.