Fluid pressure operated duct coupling

Details Fluid pressure operated duct coupling Fluid pressure operated duct coupling

1976-06-18

1978-05-02

Shedd, Wayne L.

Pipe joints or couplings

With assembly means or feature

166120, 166187, 285 97, 285 45, 285306, F16L 3500

Patent

active

040871193

ABSTRACT:
A device for connecting successive duct sections, especially between a sea-bed petroleum storage tank and a surface platform, comprising a flexible tubular joint secured at both ends to two cylindrical coupling units slidably mounted respectively within two duct sections to be coupled together, remotely operated means for anchoring each coupling unit within an end-shoe and remotely operated means for forming a tight seal between the external surface of the coupling units and the internal surface of the duct sections.

REFERENCES:
patent: 2831542 (1958-04-01), Lynes et al.
patent: 3032116 (1962-05-01), Barry
patent: 3099317 (1963-07-01), Todd
patent: 3222088 (1965-12-01), Haeber
patent: 3338596 (1967-08-01), Knox
patent: 3365220 (1968-01-01), Rusche
patent: 3521909 (1970-07-01), Brown
patent: 3638969 (1972-02-01), Serrano
patent: 3819207 (1974-06-01), Leopold
patent: 3982776 (1976-09-01), Payne

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