F16L59/153

PIPE FOR CONVEYING FLUIDS IN HVACR SYSTEMS
20230228362 · 2023-07-20 ·

The present invention relates to a composite coating for an inner tube delimiting a passageway for a fluid for obtaining a pipe for conveying fluids in HVACR systems.

Thermoplastic Elastomer Compositions, Their Preparation and Use in Fiber-Reinforced Spoolable Pipes

A spoolable pipe (100) comprising: a barrier layer (104) formed around a longitudinal axis of the pipe; a reinforcing layer (105) disposed around the barrier layer comprising a fiber material; and an outer layer (110), wherein at least one of the reinforcing layer (105) and the outer layer (110) comprises a thermoplastic elastomer (TPE) composition comprising a thermoplastic matrix and a rubber phase dispersed in the thermoplastic matrix and having a thermal conductivity of about 0.2 W/m-K or less.

Thermoplastic Elastomer Compositions, Their Preparation and Use in Fiber-Reinforced Spoolable Pipes

A spoolable pipe (100) comprising: a barrier layer (104) formed around a longitudinal axis of the pipe; a reinforcing layer (105) disposed around the barrier layer comprising a fiber material; and an outer layer (110), wherein at least one of the reinforcing layer (105) and the outer layer (110) comprises a thermoplastic elastomer (TPE) composition comprising a thermoplastic matrix and a rubber phase dispersed in the thermoplastic matrix and having a thermal conductivity of about 0.2 W/m-K or less.

Method and apparatus for maintaining a minimum temperature in a fluid

Apparatus and method for maintaining temperature in a sub-sea device, in particular in relation to fluid in the device. A material having a high latent heat on phase change is used to release latent heat to the fluid when the fluid temperature decreases towards a threshold value.

Method and apparatus for maintaining a minimum temperature in a fluid

Apparatus and method for maintaining temperature in a sub-sea device, in particular in relation to fluid in the device. A material having a high latent heat on phase change is used to release latent heat to the fluid when the fluid temperature decreases towards a threshold value.

Rubber composition for a cover layer of a hydraulic hose, hydraulic hose, and method for producing the hydraulic hose

A rubber composition for a cover layer of a hydraulic hose includes: ethylene vinyl acetate copolymer (EVA); and ethylene-propylene-diene terpolymer (EPDM). In an embodiment, the composition includes ethylene vinyl acetate copolymer (EVA) and ethylene-propylene-diene terpolymer (EPDM) and additives. The additives may include carbon black with a content of around 15 phr, silica with a content of around 20 phr, di-octyl adipate with a content of around 18 phr, aluminium hydroxide with a content of around 124 phr, magnesium hydroxide with a content of around 30 phr, and other chemicals with a content of around 20 phr. The other chemicals may include zinc oxide, peroxide curative, antioxidant, coagents and processing aids.

Rubber composition for a cover layer of a hydraulic hose, hydraulic hose, and method for producing the hydraulic hose

A rubber composition for a cover layer of a hydraulic hose includes: ethylene vinyl acetate copolymer (EVA); and ethylene-propylene-diene terpolymer (EPDM). In an embodiment, the composition includes ethylene vinyl acetate copolymer (EVA) and ethylene-propylene-diene terpolymer (EPDM) and additives. The additives may include carbon black with a content of around 15 phr, silica with a content of around 20 phr, di-octyl adipate with a content of around 18 phr, aluminium hydroxide with a content of around 124 phr, magnesium hydroxide with a content of around 30 phr, and other chemicals with a content of around 20 phr. The other chemicals may include zinc oxide, peroxide curative, antioxidant, coagents and processing aids.

Thermoplastic polymeric foam pipe insulation

An article with at least two extruded thermoplastic polymer foam pieces that fit together to form a length of foam having a generally annular cross section, each piece having a concave surface such that the concave surfaces adjoin to form an internal edge defining a hole within the generally annular cross section; wherein each piece has a density less than 36 kilograms per cubic meter, a product of density times average cell size that is less than 17 millimeters*kilogram per cubic meter, and a thermal conductivity of 35 milliwatts per meter*Kelvin or less.

Thermoplastic polymeric foam pipe insulation

An article with at least two extruded thermoplastic polymer foam pieces that fit together to form a length of foam having a generally annular cross section, each piece having a concave surface such that the concave surfaces adjoin to form an internal edge defining a hole within the generally annular cross section; wherein each piece has a density less than 36 kilograms per cubic meter, a product of density times average cell size that is less than 17 millimeters*kilogram per cubic meter, and a thermal conductivity of 35 milliwatts per meter*Kelvin or less.

LNG TANK AND SYSTEM FOR CONNECTING AT LEAST ONE PIPE BETWEEN AN LNG TANK AND A TANK CONNECTION SPACE THEREOF
20170343159 · 2017-11-30 ·

An LNG tank is a single-shell LNG tank having one shell and at least one pipe extending from the LNG tank to a tank connection space of the LNG tank. The shell of the LNG tank is substantially surrounded by insulation. The LNG tank has at least one bellow connection surrounding at least part of the length of the at least one pipe for connecting the at least one pipe extending from the LNG tank to the tank connection space. A system for connecting at least one pipe between an LNG tank and a tank connection space thereof is also provided. At least one pipe extends from the LNG tank to the tank connection space and which LNG tank is a single-shell tank having one shell. The at least one pipe is connected between the LNG tank and the tank connection space by at least one bellow connection.