F16L59/14

Process and apparatus for producing shaped profile sections

A method for producing a shaped profile section in a continuous line process provides providing an outer facing web, an inner facing web and laying down an liquid foam reactants in the outer facing web. The method pre-forms the outer facing web into a desired outer profile shape prior to laying down the liquid foam reactants. The inner facing web is shaped with the liquid foam reactants within the pre-formed outer facing web to provide a desired inner profile shape for the shaped profile section. Also provided is an apparatus for producing a shaped profile section and a shaped profile section of the method.

Thermally insulated medium pipes having HFO-containing cell gas
11493163 · 2022-11-08 · ·

The invention relates to a thermally insulated conduit pipe, comprising at least one medium pipe, at least one thermal insulation arranged around the medium pipe, and at least one outer jacket arranged around the thermal insulation, wherein the outer jacket possibly comprises a barrier made of plastic, and wherein the thermal insulation comprises a foam, the cell gas of which contains at least 10 vol % HFOs. Such conduit pipe has good insulating behavior, good environmental balance, and is easily producible.

Thermal insulation member

A thermal insulation member is directly or indirectly sandwiched between a first object and a second object and thereby suppresses or interrupts heat transfer between the first object and the second object. The thermal insulation member comprises: a first main surface opposed to the first object; and a second main surface positioned on the opposite side from the first main surface and opposed to the second object. The thermal insulation member has a porous structure of ceramic having pores. ZrO.sub.2 particles and different type material exist on surfaces of the ZrO.sub.2 particles form a skeleton of the porous structure. The different type material includes at least one selected out of SiO.sub.2, TiO.sub.2, La.sub.2O.sub.3, and Y.sub.2O.sub.3.

Thermal insulation member

A thermal insulation member is directly or indirectly sandwiched between a first object and a second object and thereby suppresses or interrupts heat transfer between the first object and the second object. The thermal insulation member comprises: a first main surface opposed to the first object; and a second main surface positioned on the opposite side from the first main surface and opposed to the second object. The thermal insulation member has a porous structure of ceramic having pores. ZrO.sub.2 particles and different type material exist on surfaces of the ZrO.sub.2 particles form a skeleton of the porous structure. The different type material includes at least one selected out of SiO.sub.2, TiO.sub.2, La.sub.2O.sub.3, and Y.sub.2O.sub.3.

ARTICULATED INSULATED COMPONENTS WITH ANGLED CORRUGATIONS
20230095326 · 2023-03-30 ·

Provided are thermally-insulated components that include a first tube enclosing a second tube, the first tube having individual corrugations or one or more helical or other corrugations. The corrugations can be non-perpendicular relative to the major axis of the tube, and the second tube and first tube can define a sealed insulating space of reduced pressure therebetween.

Fiber reinforced aerogel insulation

A fiberglass reinforced aerogel composite may include coarse glass fibers, glass microfibers, aerogel particles, and a binder. The coarse glass fibers may have an average fiber diameter between about 8 μm and about 20 μm. The glass microfibers may have an average fiber diameter between about 0.5 μm and about 3 μm. The glass microfibers may be homogenously dispersed within the coarse glass fibers. The aerogel particles may be homogenously dispersed within the coarse glass fibers and the glass microfibers. The fiberglass reinforced aerogel composite may include between about 50 wt. % and about 75 wt. % of the aerogel particles. The binder bonds the coarse glass fibers, the glass microfibers, and the aerogel particles together.

SHAPE-RESILIENT AND INSULATING COMPONENTS
20220349513 · 2022-11-03 ·

Provided are self-recovering insulating components, comprising: a first boundary in a first configuration; and a second boundary in a first configuration, the first boundary and the second boundary defining a sealed evacuated insulating space therebetween, the sealed insulating space defining a degree of vacuum, and the first boundary, the second boundary, or both and the degree of vacuum being selected such that (i) upon deformation of at least one of the first boundary and the second boundary sufficient to place the first boundary and the second boundary into direct thermal communication with one another at a contact location, (ii) the at least one of the first boundary and the second boundary recovers from the deformation so as to place the component into a recovered configuration free of direct thermal communication between the first boundary and second boundary at the contact location

THERMALLY INSULATED MEDIUM PIPES HAVING HFO-CONTAINING CELL GAS
20230083971 · 2023-03-16 ·

The invention relates to a thermally insulated conduit pipe, comprising at least one medium pipe, at least one thermal insulation arranged around the medium pipe, and at least one outer jacket arranged around the thermal insulation, wherein the outer jacket possibly comprises a barrier made of plastic, and wherein the thermal insulation comprises a foam, the cell gas of which contains at least 10 vol % HFOs. Such conduit pipe has good insulating behavior, good environmental balance, and is easily producible.

INSULATION STRUCTURE, INSULATED PIPING DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING THE SAME

Insulation structures, insulated piping devices including the same, and methods of fabricating the same are disclosed. The insulation structure includes a first insulation layer on an outer surface of a pipe, a second insulation layer on an outer surface of the first insulation layer that includes a material different from a material of the first insulation layer, and a third insulation layer on an outer surface of the second insulation layer that includes a material different from the material of the second insulation layer. A thickness of the second insulation layer is greater than a thickness of the first insulation layer and a thickness of the third insulation layer. The second insulation layer includes a porous foam.

INSULATION STRUCTURE, INSULATED PIPING DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING THE SAME

Insulation structures, insulated piping devices including the same, and methods of fabricating the same are disclosed. The insulation structure includes a first insulation layer on an outer surface of a pipe, a second insulation layer on an outer surface of the first insulation layer that includes a material different from a material of the first insulation layer, and a third insulation layer on an outer surface of the second insulation layer that includes a material different from the material of the second insulation layer. A thickness of the second insulation layer is greater than a thickness of the first insulation layer and a thickness of the third insulation layer. The second insulation layer includes a porous foam.