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7622683 |
Marine and submarine pipelines
Marine apparatus formed of equipment and at least one insulation assembly assembled therearound, the at least one insulation assembly circumferentially surrounding the equipment and including at...
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7607457 |
Insulation system for technical installations
The invention relates to an insulation system for pipes, containers, ventilation ducts and like installation parts which have an outer surface temperature which periodically is below the dew point...
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7597120 |
Pythons
A liquid-conducting python has a plurality of liquid-conducting tubes surrounded by foam insulation. At least a portion of the outer surface of the foam insulation is patterned to form a segmented...
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7588057 |
Insulated hose assembly and method of manufacture
A hose assembly includes a tubular inner core, a high-temperature thermal insulator disposed about the inner core and in substantially continuous contact therewith, a sealing layer substantially...
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7581565 |
Tear cord for jacketed tube
The disclosure pertains to installing a tear cord between a metal tube and a protective jacket. The jacketed tubes may be used in a hydrocarbon production downhole well bore. The tubes may be used...
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7581563 |
Exhaust pipe with profiled inner tube, and method of making an exhaust pipe
An exhaust pipe for an internal combustion engine includes an inner tube carrying a flow of exhaust gas and surrounded by an outer tube, with an insulating layer disposed between the inner tube and...
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7578315 |
Compound pipe
A compound pipe for conveying fluid comprising an inner pipe positioned within an outer pipe such that the walls of the inner pipe and outer pipe define a gap. The compound pipe further including...
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7559343 |
Insulation module for vessels
Described is an insulation module ( 1 ) for a vessel ( 2 ) used in a chemical plant. The module may take the form of a panel having an outer surface layer ( 3 ) and an insulation layer ( 5 )...
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7530371 |
Insulator apparatus for vacuum insulated tubing
An insulating apparatus for use with vacuum insulated tubing sting to reduce heat loss through the joints, where the apparatus includes an insulator adapted to surround the joint and a latching...
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7521635 |
Insulating wrap
A insulating wrap includes a flexible elongate body of insulating material adapted to be wrapped in a helical fashion around an object, such as a pipe. The body has a first end and a second end. A...
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7509980 |
Ventilation tubing in particular for an airconditioning system
The present invention relates to ventilation tubing comprising, from the inside to the outside, a bush ( 1 ), an insulating layer ( 2 ) and a cover sheet ( 3 ). Said ventilation tubing is...
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7490630 |
Pipe system
The invention relates to a pipe system comprising four pipes or tubes each with external corrugations. The pipes also have an end sleeve or connector joint. As in the first embodiment, the pipes of...
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7481248 |
Flexible heat shields and method
A heat shield comprises a flexible inner jacket configured and disposed to be fitted around at least a portion of a component, and a flexible outer jacket configured and disposed to be fitted...
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7476427 |
Faced fiberglass board with improved surface toughness
An insulation product is provided comprising a sheet of randomly oriented fibers bonded by a binder. The sheet has first and second major surfaces and a pair of side portions. A facing layer is...
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7472725 |
Heat-insulated conduit
A heat-insulated conduit having at least one internal tube ( 1 ), a heat-insulating layer ( 2 ), an intermediate layer ( 3 ), a film ( 4 ) and a corrugated external tube ( 5 ).
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7462307 |
Singlelayer and multilayer polyolefin foam pipes
Process for producing single layer and multilayer polyolefin foam pipes with improved compression resistance having a polyolefin foam layer which consists of mixtures of modified propylene polymers...
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7445031 |
Insulation arrangement for pipes, in particular for pipes in a pneumatic system on a passenger aircraft
An insulation arrangement for pipes, especially for pipes of a pneumatic system in a passenger transport aircraft, essentially includes at least one insulation layer ( 6 ) as well as an outer...
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7444805 |
Substantially fibrous refractory device for cleaning a fluid
The present invention relates to an exhaust system conduit, including a generally cylindrical outer portion and a generally cylindrical inner portion disposed within the generally cylindrical outer...
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7441602 |
Flowline insulation system
A method of controlling the heat transfer properties of a sub-sea conduit having inner and outer walls ( 800, 802 ) and a gas-permeable space ( 804 ) between the walls providing thermal insulation,...
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7418979 |
Method and apparatus for preventing foam disbondment
The present invention relates generally to an apparatus and method for preventing disbondment in an insulated piping system that is used for conveying high temperature fluids. More specifically, an...
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7381454 |
Tubular product
A tubular product has a tubular base layer, a tubular innermost layer made of plastic by continuous extrusion, and a tubular tie layer of foamed plastic between and adhered to the base layer and...
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7360799 |
Insulation cladding for bends
A half elbow used with a second similar half elbow clads insulation or other structures about a bend. Each half elbow is formed of separate segments of thin sheet material fastened together. Each...
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7322380 |
Pipe insulation coupling
A pipe insulation coupling for coupling adjacent facing ends of elongated cylindrical pipe insulation tubing encased around a fluid pipe includes an elongated body extending longitudinally between...
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7308803 |
Insulation system with condensate wicking for vertical applications
Provided is an assembly for insulating substantially vertical runs of cooled surfaces that are continuously or periodically exposed to air or another gas that has a dewpoint temperature above that...
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7223455 |
Duct board with water repellant mat
A duct board or duct liner comprises: an insulating layer formed from fibrous material bound with a resin binder, an outer facing layer adhered to an outer surface of the insulating layer, and a...
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7168452 |
Covering body for heating pipe
A covering body for heating a pipe to be attached to the pipe and to conduct external heat to heat the pipe, including: a surrounding body including at least two parts having a divided shape of a...
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7159620 |
Pipe blanket to fit a variety of pipe diameters
A pipe blanket is provided for wrapping around and insulating a pipe. The pipe blanket comprises an insulation mat having an outer surface and an inner surface adapted to lie adjacent the pipe when...
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7152633 |
Heat shield
The present invention relates to a heat shield for pipes and tubes that is flexible, has an interior insulating layer, and has an exterior reflective layer. A shield may include a flap extending...
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7143788 |
High temperature line expansion installation with bellows
An flexible coupling is shown for an insulated piping system of the type used to convey steam and other high temperature fluids. The coupling uses a flexible bellows and additional insulating and...
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7140397 |
Duct insulation having condensate wicking
An insulated duct-wrap insulating product for an air duct that incorporates a wicking media to transport condensed water on the duct surface to be evaporated into the atmosphere. A wicking fabric,...
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7140396 |
Air duct containing an organic liner material
Provided is an air duct suitable for conducting a flow of air. The air duct includes a central layer formed from a fiber glass. The central layer has an inner surface and an outer surface. The air...
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7134455 |
Insulator apparatus for vacuum insulated tubing
An insulating apparatus for use with vacuum insulated tubing sting to reduce heat loss through the joints, where the apparatus includes an insulator adapted to surround the joint and a latching...
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7093619 |
Vacuum-insulated pipe
To provide a thermal insulation piping with no radially projecting part from a periphery thereof, so as to facilitate insertion of the thermal insulation piping into a pipeline or equivalent. In a...
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7086422 |
Respiratory gas hose system for supplying a respiratory gas
A respiratory gas hose system for supplying a respiratory gas is provided, particularly for use in the frame work of CPAP therapy. The respiratory gas hose system comprises a flexible hose line...
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7069957 |
Thermal insulation device for at least one underwater pipe compressing sealed partitions
The present invention concerns a device for heat-insulating at least one sub-marine pipe. The sub-marine pipe includes a heat insulation covering including a material subject to migration, the...
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7069956 |
Marina piping
A marina pipe includes a flexible conduit resistant to mechanical stresses, the conduit adapted to surround the secondarily contained flexible piping. The conduit comprises a metallic core and a...
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7069955 |
Flexible armoured pipe and use of same
An armoured flexible pipe consists of an inner liner ( 3 ), which surrounds a carcass ( 1, 2 ). On the other side of the inner liner ( 3 ) there are two armour layers, where the innermost ( 5, 6 )...
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7037557 |
Ceramic coating process for pre-insulated piping
A high temperature pre-insulated pipe system is shown which can withstand conveyance temperatures in excess of 250° F. The pipe system includes a first and second length of insulated and jacketed...
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7036531 |
System for thermally insulating tubular bodies
A heat insulating system for tubular bodies includes at least two superimposed evacuated panels ( 4, 4 ′), at least one of the panels is formed essentially by an evacuated envelope which contains...
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7028717 |
Water stop for a loop installation in a pre-insulated pipeline
A high temperature pre-insulated piping system is shown which has a special water stop located along the length of the piping. The water stop has an internal disk which forms a pair of isolated...
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7025093 |
Polyurethane elastomer gel insulating composition and use thereof
The invention relates to the use of a thermally insulating composition in the form of crosslinked polyurethane elastomer gel, obtained by reacting at least one polyol and at least one...
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7011115 |
Insulated pipe structure and methods of making such structures
An insulated pipe structure suitable for use in an undersea pipeline comprises, intermediate its ends, an inner pipe ( 11 ) for serving as a conduit for fluid flowing through the pipe structure,...
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7004203 |
Insulated heating and/or sanitation pipe
The heating and/or sanitation pipe comprises an inner pipe ( 12 ) made of a plastic material and a metal corrugated pipe ( 14 ) surrounding the inner pipe ( 12 ) at a radial distance {circle around...
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6986367 |
Faced mineral fiber insulation board with integral glass fabric layer
A method of insulating ducts is described including laminating a reinforcement fabric to a fibrous insulation board, lifting at least a portion of the reinforcement fabric from the fibrous...
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6983768 |
Insulation module, system and method for installation and manufacture
Disclosed is a pre-formed insulation module ( 310, 320 ) for insulating a process component having opposed longitudinally extending contacting surfaces ( 390 ) extending along a length thereof and...
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6981525 |
Tubular insulating apparatus and method
A tubular insulating apparatus ( 10 ) for insulating a first tubular ( 8 ) within a second tubular ( 20 ) for use in the oil and gas exploration and production industry. An inner insulating member...
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6978807 |
Water stop for a line installation in a pre-insulated pipeline
A high temperature pre-insulated piping system is shown which has a special water stop located along the length of the piping. The water stop has an internal disk which forms a pair of isolated...
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6974634 |
Metal felt laminates
A finished laminate is provided. The laminate includes an imperforate metal layer having a metallic surface, and a metallic felt layer having a first surface attached to the metallic surface and an...
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6972145 |
Semipermeable coating for building materials
The present invention provides coating materials ( 14 ), insulation-containing building material products bearing the materials and methods for applying the coatings to the building material...
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6964282 |
Coated fibrous pipe insulation system
A pipe insulation system includes a tubular core of fibrous insulation and a flexible closed cell foam layer overlaying the core and forming an outer surface of the system. The tubular core has a...
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