Motion compensator

Details Motion compensator Motion compensator

1976-08-24

1978-10-10

Wyche, Benjamin W.

Wells

Receptacles

With separate air chamber having openable passage

166362, 175 27, F16D 306, E21B 1700

Patent

active

041189540

ABSTRACT:
Disclosed is a motion compensator to permit relative movement between an underwater well installation and a vessel on the water surface. The motion compensator includes telescoping elements, seals between the telescoping elements and ports to permit lubrication of the seals. A method of using the motion compensator is also disclosed. This abstract is neither intended to define the invention of the application which, of course, is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.

REFERENCES:
patent: 3329221 (1967-07-01), Walker
patent: 3354950 (1967-11-01), Hyde
patent: 3504936 (1970-04-01), Brown
patent: 3998280 (1976-12-01), Kisling
patent: 3998443 (1976-12-01), Webb
patent: 4031716 (1977-06-01), Zabcik
patent: 4051696 (1977-10-01), Mason
patent: 4054040 (1977-10-01), Medders

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