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US 11,566,729 B2Granted
HVACR pipe
AssigneePtubes, Inc.
InventorNicola Pilone
Life of this patent
Estimating the term…
Abstract
The present invention relates to a pipe suitable for conveying fluids in HVACR applications, which pipe comprises an inner tube delimiting an inner space or passageway for a fluid, an insulating cover and an anti-corrosion layer.
Claims7
A method for obtaining a pipe suitable for conveying fluids in HVACR applications, wherein said pipe comprises an inner tube delimiting an inner space or passageway for a fluid, an insulating cover and an anti-corrosion layer, comprising the following steps:
- providing an inner tube,
- providing an insulating cover,
- providing an anti-corrosion material and applying the anti-corrosion material to at least one portion of an outer surface of the inner tube,
- obtaining an anti-corrosion layer from the anti-corrosion material,
- comprising a step of inserting the inner tube, coated with the anti-corrosion layer, inside the insulating cover or comprising a step of applying the insulating cover around the inner tube, coated with the anti-corrosion layer, and
- comprising the steps of longitudinally cutting the insulating cover, thereby defining a longitudinal slit therein and of inserting the inner tube in the slit of the insulating cover.
3 more elements
Dependencies are inferred from the claim text.