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WO/2024/082517A1 |
A quick-connect tube assembly (10), a thermal management assembly (100) and a usage method therefor, a battery (1000), and an electrical device. The quick-connect tube assembly (10) comprises a second tube (11), a limiting assembly (12),...
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WO/2024/082782A1 |
Disclosed in the present utility model are a drainage device and a rescue apparatus. The drainage device comprises: a drainage mechanism, wherein the drainage mechanism comprises a plurality of pipes, and the plurality of pipes are neste...
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WO/2024/066368A1 |
A vacuum rubber pipe having a novel connection mode. The vacuum rubber pipe comprises a filter disc (1), a filtrate main pipe, a middle pipeline (5), a distribution valve (6), a rubber expansion joint (3), a pipe coupling (4) and a conne...
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WO/2024/070496A1 |
This ceramic porous body is used in a gas pipe in which a ceramic porous body is filled in an outer pipe. The ceramic porous body has a porosity of 20% to 60% inclusive.
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WO/2024/060850A1 |
Disclosed are a large-diameter thin-walled spiral welded pipe and a manufacturing method therefor. The large-diameter thin-walled welded pipe is formed by spiral roll-welding of a double-layer composite steel strip that comprises a first...
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WO/2024/058531A1 |
The present invention relates to a sandwich structure pipe to which a link structure of a fiber reinforced composite and a lightweight foam is applied, and a manufacturing method thereof. The sandwich structure pipe to which a link struc...
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WO/2024/058980A1 |
A flange unit for use in connecting composite pipelines and a method of said flange unit installation. The flange unit comprising: a connector flange, an elongate tubular member extending from the connector flange, the elongate tubular m...
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WO/2024/058408A1 |
The present invention relates to a composite pipe for a home appliance, and a vacuum cleaner including same. The composite pipe for a home appliance according to an embodiment may include a prepreg stacked in a plurality of layers. In ad...
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WO/2024/041336A1 |
Disclosed are a large-diameter spirally welded steel pipe with a composite structural wall, and a manufacturing method therefor. The steel pipe is formed by spirally rolling and welding a double-layer composite steel strip comprising a f...
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WO/2024/022781A1 |
A method of manufacture for a reinforced pipe (10), including the steps of, providing a first metal plate (1), having a thickness t; bending the first metal plate (1) along a bending line to form a helix (30), wherein the pitch of the he...
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WO/2024/022783A1 |
A method of manufacture for a reinforced joined pipe sector, comprising the steps of, providing a first metal plate (1), having a thickness t, bending the first metal plate (1) forming a first pipe sector of at most 340°; providing a pr...
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WO/2024/026144A2 |
The instant invention provides moving irrigation (such as pivot-style or linear/lateral move style) systems and method of crop irrigation, chemigation, fertigation and/or planting, and components of moving irrigation/chemigation/fertigat...
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WO/2024/022780A1 |
A method of manufacture for a reinforced pipe sector (10), including the steps of, a) providing a first metal plate (1), having a thickness t; b) providing at least a first metal stiffening element (2) and placing the at least a first me...
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WO/2024/017360A1 |
A directly buried hot and cold water thermal insulation pipeline, comprising a hot and cold water transfer pipeline (1) and a composite thermal insulation layer coating an outer wall of the hot and cold water transfer pipeline (1), where...
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WO/2024/015490A1 |
System for conveying at least one transport capsule comprising: - a pipe (2) comprising first and second trunk (21, 22) that are reciprocally assembled; - a coating (3) whose function is structural and of at least partially waterproofing...
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WO/2024/008343A1 |
The present invention pertain to a housing assembly for use in a heat exchange system. The housing assembly comprises an aluminium housing with at least two fluid ports, wherein each fluid port is connected to a bi-metal connector, where...
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WO/2024/011182A1 |
A corrosion resistant tube (10) comprising: a tubular low carbon steel body (12) having an inside surface (38) and an outside surface; a corrosion resistant metal coating (14) on the inside surface; a first corrosion resistant metal coat...
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WO/2024/003891A1 |
Co-extruded multi-layer polypropylene plastic pipe for use in a wastewater drainage stack including a polypropylene outermost layer, a polypropylene innermost layer, and a soundproofing intermediate composite between the polypropylene ou...
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WO/2024/000053A1 |
The present invention describes a vacuum chamber for short-period delta undulators. Specifically, the present invention comprises a vacuum chamber designed to occupy very small spaces, to be applied to short-period delta undulators, used...
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WO/2023/236513A1 |
Disclosed are a processing method for a flue gas and air duct measurement section (1), and a flue gas and air duct measurement section. The processing method for the flue gas and air duct measurement section comprises the following steps...
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WO/2023/231053A1 |
A medium- and high-pressure gas transportation system and method using composite material pipes having double gas channels. The system comprises a main pipeline (11), a low-pressure accompanying pipeline (13), a low-pressure gas lead-out...
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WO/2023/225226A1 |
The present disclosure provides techniques for implementing and/or operating a system that includes an outer pipeline, an inner pipeline, and an outer pipeline sealing mechanism. The outer pipeline includes an outer pipe fitting to be se...
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WO/2023/216372A1 |
A medium-deep geothermal guiding pipe having combined vacuum cavities with a support structure, comprising an outer pipe (1) and an inner pipe (2), the bottom of the outer pipe (1) being of a sealing structure, and both the top and the b...
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WO/2023/216433A1 |
An ultra-thin wall large-diameter stainless steel welded pipe, comprising: a first pipe that is formed by winding and welding a first stainless steel plate and comprises an only one vertical weld seam formed at a welding position; a seco...
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WO/2023/207118A1 |
The present application provides a composite bimetal drill pipe and a preparation method therefor. The method comprises the following steps: preparing a bimetal drill pipe joint, and providing a first corrosion-resistant alloy layer on a...
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WO/2023/207052A1 |
A gas-cooled micro-reactor straight-pipe-type main pipeline, which is used for connecting a reactor system (1) and a power generation system (3). The main pipeline (2) comprises an outer pipeline (6) and an inner pipeline (8), wherein th...
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WO/2023/201688A1 |
The present invention relates to the technical field of firefighting and smoke exhaust and provides a technical solution. By modifying and optimizing a silicon dioxide aerogel, the internal structure of a silicon dioxide aerogel material...
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WO/2023/198510A2 |
The invention relates to a method for producing a flexible thermoplastic composite pipe (130), wherein the method comprises the following steps: applying a first ply of a reinforcing layer onto a plastics pipe (104); consolidating the fi...
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WO/2023/197826A1 |
The present application provides a medium-carbon low-alloy steel material, a conveying pipe, a preparation method for the medium-carbon low-alloy steel material, and a concrete pump truck. The medium-carbon low-alloy steel material is ma...
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WO/2023/198902A1 |
The invention relates to a district heating pipe section (10) with a central metal tube (12), a corrosion protection layer, a thermal insulation layer (16) of a polymer foam, and a jacket layer (18) protecting the thermal insulation laye...
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WO/2023/194814A1 |
The invention relates to an operative connection device (1) of a connection and fluidic distribution system (900). The operative connection device (1) extends along an axis (X-X) comprising: i) a rigid channel element (2) extending along...
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WO/2023/194424A1 |
A kit (20') for repairing or producing pipelines of an installation for transporting solids and fluids, wherein the kit (20') comprises at least two channel-shaped half shells (21', 22') for attaching to form a pipe segment, wherein the ...
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WO/2023/194898A1 |
A drilling machine for carrying out drilling operations by means of a modular boring element including at least one rod and/or at least one tube comprises a first store for receiving rods and a second store for receiving tubes. The drill...
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WO/2023/186412A1 |
The invention relates to a sanitary assembly comprising a pipe piece (1) with a pipe channel (12), which leads from an inlet (10) to an outlet (11) and extends along a first central axis (M1), and a deflecting arc (2) comprising a first ...
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WO/2023/185011A1 |
Disclosed in the present utility model is a high-temperature-resistant heat-insulating flexible composite pipe, comprising: a lining layer, a reinforcing layer, an inner protective layer, an insulating layer, a fixing layer and an outer ...
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WO/2023/186180A1 |
A hold pipe using a super heat insulation material, comprising a conductive inner pipe, an anti-corrosion coating applied on the conductive inner pipe, a heat insulation layer formed by a super heat insulation material wound on the anti-...
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WO/2023/187532A1 |
DUAL piping system for the assembly/connection of a pair of pipes in tandem operating as a single pipe, by means of plumbed and secured maneuvers; suitable per se for the distribution of hot and cold water in buildings. Innovative dual d...
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WO/2023/178842A1 |
In response to the problem of hydrogen embrittlement in the synthetic ammonia industry, high-temperature and high-pressure reaction furnaces thereof employ a method of lining wrought iron in steel furnaces. The present invention improves...
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WO/2023/173602A1 |
Provided is a composite pipe for delivering a small-molecule gas. The composite pipe comprises a lining layer (1), a reinforcing layer (2) and an outer protection layer (3), which are sequentially arranged from inside to outside, wherein...
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WO/2023/161185A1 |
The present invention relates to a thermoplastic polymeric composition comprising: a) one or more functionalized polyolefin as component A, b) one or more functionalized fluoropolymer as component B, c) one or more non functionalized pol...
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WO/2023/158790A1 |
A coated metal pipe for use as an automotive fluid transport tube, including a tubing formed into a circular cross sectional profile. An intermediate layer applied over said tubing. An outer paint topcoat incorporating a graphene-derivat...
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WO/2023/156103A1 |
A polypropylene composition comprising: A) from91 wt. % to 97.0 wt. %, of a copolymer of propylene containing from 0.8 wt. % to 4.8 wt. % of 1-hexene derived units; B) from 3 wt. % to 9 wt. % of a terpolymer of propylene ethylene and 1-h...
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WO/2023/152002A1 |
The invention relates to an air distributing device (10), in particular for air-conditioning an airplane. The air distributing device (10) has at least one air distributing tube (12) and an electric heating device (14) which is received ...
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WO/2023/153274A1 |
Provided is a metal pipe for an oil well, the metal pipe having excellent seizure resistance, even when a plating layer is formed only on or above the contact surface of one among a pin and a box. A metal pipe for an oil well (1) accordi...
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WO/2023/137968A1 |
Disclosed are a hydrogen and natural gas mixed energy transmission pipeline and a preparation method therefor. The transmission pipeline sequentially comprises, from inside to outside, a hydrogen transmission layer, a first barrier layer...
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WO/2023/135883A1 |
Provided are: refrigerant piping which can be easily connected using brazing even when the materials thereof are different from each other; a method for manufacturing the refrigerant piping; a connection structure for the refrigerant pip...
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WO/2023/136953A1 |
Ethylene-based polymers having a density from 0.94 to 0.96 g/cm3, a Mn from 5,000 to 14,000 g/mol, a ratio of Mw/Mn from 18 to 40, and at least one of a PENT value at 2.4 MPa of at least 11,500 hr and/or a W90 from 7.5 to 15 wt. % are di...
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WO/2023/135848A1 |
The present invention provides a production method and device for a curved resin pipe which make it possible to more reliably correct thickness deviations in a curved section when producing a curved resin pipe via resin injection molding...
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WO/2023/136753A1 |
This invention is related to the protection of buried steel pipeline outside surface from aggressive environment surrounding it that may lead to damage the pipe by corrosion. This is accomplished by wrapping three layers of different mat...
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WO/2023/122816A1 |
A connector system is provided for an apparatus intended to be walked on, swung on or jumped on in use. The connector system comprising a plurality of frame elements, each comprising an insertion portion, at least one protrusion, and fra...
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