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US 6,746,761 B2Granted
High temperature silicone based subsea insulation
AssigneeFMC Technologies, Inc.
InventorDwight D. Janoff
Life of this patent
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Abstract
The invention is an insulation material which comprises a silicon based matrix and a plurality of non-metallic beads supported in the matrix. In one embodiment of the invention, the matrix comprises a platinum cured, addition cured silicon material and the beads comprise a mean diameter of less than about 60 microns and an isostatic strength of at least about 10,000 psi. The insulation material may be used in conjunction with subsea oil and gas production equipment, such as pipelines, wellheads and christmas trees.
Claims6
A subsea christmas tree comprising:
- a production bore;
- a production outlet connected to the production bore;
- a flow loop in communication with the production outlet;
- and
- a thermal insulation material surrounding at least a portion of the flow loop;
- said thermal insulation material comprising a silicone matrix and a plurality of non-metallic beads which are suspended directly in said matrix.
3 more elements
Dependencies are inferred from the claim text.