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WO/2021/138040A1 |
This invention relates to a synergistic combination of molybdate salts (e.g., calcium molybdate) and magnesium hydroxide to suppress both smoke and flame in polymeric compositions, such as plastic piping, profile applications, wire and c...
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WO/2021/128431A1 |
An annular pipeline, comprising a main pipe (1), a branch pipe and a support, wherein the branch pipe is connected to the main pipe (1); the support is connected to the main pipe (1); and the main pipe (1) is arc-shaped. The support comp...
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WO/2021/131440A1 |
In this invention, a structure (piping component (121)) comprises a thermosetting resin composition cured product (resin formed body (101)), and a plating layer (103) formed on the surface of the cured product. The plating layer (103) co...
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WO/2021/131379A1 |
The purpose of the present invention is to provide a metal laminate molding flow path member having levels of both surface roughness and corrosion resistance within the flow path that make possible use thereof as a flow path member used ...
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WO/2021/130326A1 |
The invention refers to an assembly for monitoring at least one of the temperature and the strain of a pipe. The assembly comprises at least one optical fiber, each optical fiber comprising at least one Fiber Bragg Grating (FBG) sensor f...
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WO/2021/129295A1 |
A bamboo-based winding composite pipe, comprising a liner layer (3) and a outer protective layer (1), and further comprising a structural layer (2) provided between the liner layer (3) and the outer protective layer (1). The structural l...
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WO/2021/120440A1 |
The present invention relates to a composite profile, and belongs to the technical field of building components. The composite profile comprises a metal core material and a coating layer; the coating layer coats the periphery of the meta...
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WO/2021/123350A1 |
A transition section (10) disposed between successively-spoolable electrically trace-heated PiP pipelines (12) comprises an inner pipe, an outer pipe and an annulus between the inner and outer pipes. The annulus contains heating cables (...
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WO/2021/116452A1 |
A subsea pipeline (10) of pipe-in-pipe configuration comprises an inner pipe (14), an outer pipe (16) spaced radially from the inner pipe and an annulus (20) defined by the radial spacing between the inner and outer pipes. A series of lo...
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WO/2021/118373A1 |
A pipe for ventilation channels with a circular cross-section and corrugated walls, where the pipe (1) has a double-layered wall, where the internal wall (2) is smooth and the internal diameter of the pipe is at least 64 mm and the exter...
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WO/2021/117495A1 |
This vulcanized-rubber/metal composite comprises a vulcanized rubber and a metal that have been bonded to each other with an adhesive layer interposed therebetween, wherein the vulcanized rubber is a rubber obtained by vulcanization from...
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WO/2021/110255A1 |
The invention relates to an apparatus (100) for conducting cooling air (103, 105) in order to cool an electric choke (101) which is located in a building (260) or in a hall and which has cooling lines (111) between windings of a conducto...
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WO/2021/105323A1 |
A pipe assembly for a drainage system comprises a pipe (10) with a wall (10a) having an inner surface with a circumferential groove (10c). A sealing ring (14) is provided in a plane (P) and being arranged in the circumferential groove (1...
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WO/2021/103825A1 |
A novel shallow-buried underground leakage-proof pipeline and a working method thereof. The novel shallow-buried underground leakage-proof pipeline comprises a PLC, an outer pipe (1), an inner pipe (2), a water inlet water pressure senso...
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WO/2021/099184A1 |
The disclosure relates to a biaxially oriented pipe made of a polymer composition comprising a propylene-based polymer, wherein the pipe is made by a process comprising the steps of: • a) forming the polymer composition having a meltin...
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WO/2021/094514A1 |
An inner pipe centraliser assembly (100) for a double wall pipe, the inner pipe centraliser assembly comprising a plurality of spring forms (110), wherein each spring form of the plurality of spring forms comprises one or more inner slid...
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WO/2021/094840A1 |
According to the present invention, there is provided a pipe forming apparatus for forming a pipe at an installation site. The apparatus includes a former upon which material is wound, and a mold for receiving the former bearing the woun...
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WO/2021/097029A1 |
Aspects of the present disclosure relates to methods of making a hybrid mechanically lined pipe, and apparatus thereof, such as lined pipe used for reeled pipe operations. In one implementation, a method of making a lined pipe for reeled...
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WO/2021/084236A1 |
An improved pipe liner and associated methods, including a method of manufacturing the improved pipe liner and a method of lining a host pipe with such a pipe liner. The invention solves the problem of gas permeation through a polymer li...
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WO/2021/077764A1 |
The present invention relates to the field of heat exchange apparatus manufacturing, and in particular to a composite heat conduction pipe containing a low-melting-point metal, and a production method therefor. The present invention is i...
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WO/2021/077765A1 |
The present invention relates to the field of heat exchange device manufacturing, in particular to a composite heat conduction pipe comprising modified heat conduction liquid and a production method thereof. The present invention is real...
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WO/2021/076470A1 |
One aspect of the invention provides a method including: obtaining a kit as described herein; advancing a cut end of the length of CSST over the nipple of the fitting; placing the crimping jaw over the cut end of the length of CSST and t...
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WO/2021/076870A1 |
A bypass strainer valve assembly can be used for controlling the flow of a fluid. The bypass strainer valve assembly can have a valve body with a valve body inlet, a valve body outlet, and a filter chamber. A first valve element can be m...
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WO/2021/071536A1 |
Technologies for steering sensors in a sensor carrier structure on an autonomous vehicle (AV) are described herein. In some examples, a sensor positioning platform on an AV can include an actuator system including a motor configured to m...
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WO/2021/066765A1 |
The invention relates to a pipe construction with multiple galleries (A) which is used as infrastructure and superstructure product for carrying waste water, clean water, storm water, sea water and the transport of cables in separate gal...
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WO/2021/064178A1 |
The invention relates to a biaxially oriented pipe made of a polymer composition comprising a propylene-based polymer, wherein the propylene-based polymer comprises A) a heterophasic propylene copolymer, wherein the heterophasic propylen...
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WO/2021/058323A1 |
The invention relates to an apparatus having a hose or pipe (20), having a connecting piece (16) of a connector (10) and having a sleeve (30), for connecting the hose or pipe (20) to the connecting piece (16) of the connector (10), where...
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WO/2021/043785A1 |
The present invention relates to a pipe suitable for the transport of water containing chlorinated disinfectant wherein the pipe comprises a polymer composition wherein the polymer composition comprises a polyolefin and a carboxylic acid...
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WO/2021/044366A1 |
A multi-layer pipe (1) for the creation of a heat transfer fluid distribution net, in particular for a heating and sanitary distribution system, the multi-layer pipe having a first end (4), a second end (5) and comprising: a tubular body...
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WO/2021/040775A1 |
A system for designing a casing string for an oil well, a gas well, an oil and gas well, and/or a geothermal well. The system comprises a processor, a non-transitory memory storing a casing string design, wherein the casing string design...
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WO/2021/034934A1 |
A data center cooling system includes an air handler, a blower coupled to the air handler, and a thermal-polarization pipe coupled to the blower. The blower is configured to supply air through the thermal-polarization pipe. The system al...
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WO/2021/029415A1 |
A tube unit according to the present invention comprises a plurality of tubes, and a bundling part that bundles the ends of the plurality of tubes. At least one of the ends of each of the plurality of tubes comprises a cylindrical part t...
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WO/2021/012057A1 |
A multi layer pipe coating for steel pipe, and a method of production of same. The multi layer coated steel pipe has a first layer of coating, which is an anti-corrosion coating, a second layer of coating, comprising a thermoplastic sele...
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WO/2021/009095A1 |
The invention relates to a fluid line (10) having a pipe which comprises at least two plastic layers, wherein a first plastic layer (12) comprises hydrolysis-resistant polyamide 6 (PA6). The invention provides a fluid line (10) which is ...
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WO/2021/007674A1 |
The invention relates to a pipe having a concrete coating and a thin surface coating overtop of said concrete coating; and a method of manufacturing a concrete weight coated pipe comprising the impinging of a concrete weight coating, and...
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WO/2021/003861A1 |
A textile-reinforced concrete-steel pipe-FRP composite pipe, comprising an FRP round pipe (4), a thin-wall steel pipe (2), and textile-reinforced concrete arranged coaxially from the inside to the outside, wherein fine-grained concrete (...
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WO/2021/004764A1 |
The invention relates to a thermoplastic polyamide-polyolefin blend, in particular for the extrusion of pipes intended for conveying fluid, said blend at least containing a polyolefin, a polyamide and a compatibiliser. In order to achiev...
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WO/2021/001967A1 |
An air supply/exhaust pipe (10) has an outer pipe (1), an inner pipe (2) arranged inside the outer pipe (1), and a spacer (3) that positions the inner pipe (2) at the center of the outer pipe (1) in a cross-section orthogonal to the cent...
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WO/2020/259951A1 |
An elongate tubular shaft (28) comprised of a fibre-reinforced resin matrix composite material, the shaft comprising an elongate tubular body comprising a stack of wrapped layers, each wrapped layer (34) comprising fibrous reinforcement ...
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WO/2020/257931A1 |
Described is a method for manufacturing coated pipe sections having a hollow conduit or an electrical cable within the coating. Also described are such pipe sections. The hollow conduit may be used to place sensors, fiber optics, or heat...
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WO/2020/259468A1 |
A self-cleaning special-shaped solid-wall pipe. The solid-wall pipe comprises a solid-wall pipe body (1). The cross section of the solid-wall pipe body (1) is in the shape of a sunflower seed, the end having a larger section profile is a...
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WO/2020/259467A1 |
A self-cleaning special-shaped corrugated structure wall pipe, comprising a smooth wall inner pipe (1). A corrugated outer pipe (2) is wound outside of the smooth wall inner pipe (1). The section outline of the smooth wall inner pipe (1)...
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WO/2020/249955A1 |
A tube for use as part of a structural support pole, and a method for manufacturing a tube, comprising a plurality of tube perimeter sections, wherein each tube perimeter section of the first plurality of tube perimeter sections is forme...
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WO/2020/249677A1 |
Double-walled tube section for constructing a double-walled tube segment suitable for underpressure applications such as an evacuated tube transport system.
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WO/2020/245412A1 |
The invention relates to an improved filament-reinforced tubular, and a method for providing such a tubular. A filament-reinforced tubular according to the invention comprises a tubular body (2), the tubular body comprising multiple fibr...
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WO/2020/247168A1 |
A method and apparatus for assembling a high purity liquid distribution system is described. A distal end portion of the tube is heated then pushed over a sleeve so that the distal end portion can have a shrink seal fit over the sleeve t...
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WO/2020/238512A1 |
Disclosed is a water inlet mechanism, comprising a valve body (10) and a silencing element (20), wherein the valve body (10) is provided with a water outlet (131); the silencing element (20) is provided with a silencing channel (21) whic...
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WO/2020/236454A1 |
An electrostatic discharge tubing segment includes a porous non-conductive interior surface and an adjacent conductive polymer portion. The conductive polymer portion is configured to transfer electrostatic charge generated by a charged ...
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WO/2020/228397A1 |
A box steel structure pipe corrugated steel plate, formed by bending an arched corrugated steel plate. The bent steel plate comprises two or three arched bending surfaces (1); the bending surfaces (1) are respectively used as the top pla...
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WO/2020/229218A1 |
The present invention deals with a tube (1) with a tube base body (2) which consists of glass, wherein at least the inside of the tube base body (2) is at least partially covered a hydrophobic coating (3). The use of such tubes (1) as dr...
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