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Matches 1 - 50 out of 14,550

Document Document Title
WO/2018/011177A1
The invention relates to a method for determining the time to brittle failure of a pipe made of a polypropylene composition, comprising: a) providing a specimen of the polypropylene composition having a predetermined shape, b) elongating...  
WO/2018/004378A1
The invention relates to technology for manufacturing reinforced polymer pipes. A device and method for forming circumferential reinforcement of a seamless hollow article involve the spiral winding of a circumferential reinforcing member...  
WO/2018/002872A1
A Polyethylene of Raised Temperature resistance (PE-RT) pipe (12) which includes an inner injection moulded thermoplastic conduit (12.1) having a wall thickness of more than 3mm, a co-axial metal barrier layer (12.2) over the inner therm...  
WO/2018/000091A1
A pipe comprising an inner tubular layer, a reinforcing layer, venting elements, and the outer sheath enclosing the inner tubular layer, reinforcing layer and the venting elements. The inner tubular layer can act to contain the fluid pas...  
WO/2017/221450A1
The present invention contributes to reducing the cost and weight of an automobile and, even when a ferritic stainless steel material is used for both a filler tube main body and a filler cap protector, suppresses rusting on the filler t...  
WO/2017/220976A1
A mounting arrangement (10) for mounting one or more additional elongate members such as pipes (12) on a larger existing elongate member such as a larger pipe (14). The arrangement (10) includes a base member (16) mountable on the outsid...  
WO/2017/222031A1
The present invention can contribute to reducing the cost and weight of an automobile and, even when a bracket and a cost-beneficial ferritic stainless steel material are used with a tubular member that is to be connected to a fuel tank,...  
WO/2017/211446A1
The invention relates to an air conditioning pipe (2) for an aircraft for conducting a gas, having a wall (8), wherein the wall (8) is a sandwich component, and the wall (8) contains at least one fabric (10), which forms a first layer of...  
WO/2017/207693A1
A multi-layered pipe comprising a wall having a polyolefin inner layer and a barrier layer being an outer layer relative to the polyolefin inner layer, the barrier layer being formed of a non-metallic barrier material, which barrier mate...  
WO/2017/205211A1
A tubular including a plurality of first-type layers; and a plurality of second-type layers each disposed between a pair of adjacent first-type layers, wherein the plurality of first-type layers includes at least two first-type layers, w...  
WO/2017/203318A1
The present invention relates to an offloading line (104, 103, 105) comprising an intermediate portion (103), wherein said intermediate portion (103) comprises: - a first tube (201) formed by more than 60% of High Density Polyethylene an...  
WO/2017/203114A1
The invention relates to a method for connecting two unitary elements (4, 4') of a conduit for transporting fluids, each unitary conduit element being covered by an external insulating coating (6, 6') produced from a thermoplastic materi...  
WO/2017/202761A1
A duct having a four sided substantially closed cross section is provided, the duct is mount to one of more construction walls, one or two sides of the duct contacting the one or more construction walls, each side of the cross section be...  
WO/2017/204379A1
The present invention relates to a pipe and a method for manufacturing same. A pipe body is manufactured by mixing three types of slag generated during a steelmaking process with one type of industrial by-product, and contains 45-55 wt% ...  
WO/2017/200362A1
Disclosed herein is a double tube for heat exchange. The double tube for heat exchange includes: a spiral pipe having ridges and valleys alternately formed on a circumferential surface thereof along a spiral track thereof and guiding a f...  
WO/2017/193506A1
Provided is a heating and heat preservation joint device for a petroleum pipe, comprising an inner steel pipe (1), an outer steel pipe (2), flange joints (3), a power generating device (4), and a heating device (5). The inner steel pipe ...  
WO/2017/194676A1
A connecting assembly for hydraulic tubes (2, 3) is described with a change in the diameter in the end portion by means of collars (20) and profiled stubs (14, 15) for hydraulic valves. According to the invention, the adapter (1) is divi...  
WO/2017/185143A1
A tube (10) and a method of constructing such a tube, the tube (10) being in the form of a composite film structure comprising a co-extrusion of a plurality of layers bonded together to provide an integrated structure. The layers compris...  
WO/2017/181713A1
Disclosed is a thermally insulated corrosion-resistant non-metallic composite pipe with a tension-resistant shell internally provided with prestressed expansive cement, comprising a corrosion-resistant and pressure-bearing rigid non-meta...  
WO/2017/181715A1
Disclosed is a thermally insulated corrosion-resistant non-metallic composite pipe with a tension-resistant shell internally provided with prestressed expansive cement. The pipe is provided with a corrosion-resistant and pressure-bearing...  
WO/2017/181262A1
A multiple conduit assembly is provided to overcome the prior-art problem of having to run multiple individual conduits along a common path. A multi-conduit assembly comprises a plurality of distinct conduits (101, 102), at least two of ...  
WO/2017/181197A1
Embodiments of the present invention provide a self-molding composite system for insulation and covering operations. The self-molding composite system may be cured to form any desired shaped for insulation and covering operations. The co...  
WO/2017/177709A1
A small-diameter bamboo-wound composite tube and a preparation method thereof, the bamboo-wound composite tube comprising a lining layer (1), a middle reinforcing layer (2) and an outer protection layer (3) from inside to outside, wherei...  
WO/2017/179610A1
A cylindrical body 13 formed by axially stacking a plurality of hollow circular truncated cones 12 together is disposed within the portion of an exhaust pipe 1, which is located between an injection nozzle 4 and an SCR catalyst 9, the ho...  
WO/2017/179811A1
An embodiment of the present invention, in a method for preparing a sealing sleeve, comprises: a preparation step for preparing a metal powder body comprising a molding lubricant and metal powder comprising iron; a molding step for charg...  
WO/2017/177544A1
A grid-lined, pre-dimpled, double-layer, mechanically lined pipe, and an outer pipe and lining pipe thereof. The outer wall of the lining pipe is closely attached on the inner wall of the outer pipe; there is a plurality of non-attached ...  
WO/2017/177708A1
An ultra-large-diameter bamboo-wound composite tube, comprising a lining layer (1), a composite reinforcing layer (2) and an outer protection layer (3) from inside to outside, wherein the lining layer (1) is made of fibre mats or non-wov...  
WO/2017/177543A1
A method for machining a grid-lined, pre-dimpled, double-layer, mechanically lined pipe, and a lining pipe preform. The machining method comprises the following steps: step 1, manufacturing a preform of a lining pipe (2) matching an oute...  
WO/2017/180517A1
Technology is provided for a fluid conduit assembly for connecting orthogonally oriented connections. The assembly includes a first tube arcuately extending from a first proximal end portion to a first distal end portion. The first proxi...  
WO/2017/173845A1
Provided is an automated manufacturing system for manufacturing a bamboo fiber-wound composite tube, comprising: a lining layer manufacturing unit (100); a reinforcing layer manufacturing unit (200); a curing unit (300); a mold-releasing...  
WO/2017/164456A1
The present invention relates to a double pipe, for heat exchange, in which: a spiral pipe is axially inserted into an outer pipe so as to increase the residence time of the fluid, which flows inside the outer pipe, through the spiral sh...  
WO/2017/164463A1
The present invention relates to an internal heat exchanger double-tube structure of an air conditioning system having an alternative refrigerant applied thereto, wherein the double tube is provided with a vortex-forming dimple structure...  
WO/2017/156943A1
A pipe component for preventing negative pressure, comprising a pipe (1), an inspection opening (2) provided on the pipe (1), and a baffle (3) fittingly connected within the inspection opening (2). A cube-shaped column pipe (4) is fasten...  
WO/2017/159542A1
Provided is a double pipe (61) that has an inner pipe (63) in which a low-pressure gas refrigerant flows and an outer pipe (62) that has the inner pipe (63) inside and in which a high-pressure liquid refrigerant flows between same and th...  
WO/2017/155501A1
An inspection tool apparatus includes a core having an axial length. The axial length is determined based on a desired depth of inspection radially from the core. A plurality of arms are coupled to and extend radially from the core. The ...  
WO/2017/155713A1
CPVC compositions having a combination level of additives (such as impact modifier, process aid, stabilizer and wax) will result in a CPVC pipe having a HDB classification of 1,600 psi. The CPVC pipe also has a cell class of at least 2-3...  
WO/2017/155191A1
The present invention relates to an assembly of a plated steel pipe and a metal fastener, and a manufacturing method therefor. The assembly of a plated steel pipe and a metal fastener comprises: a steel pipe (10) having an outer circumfe...  
WO/2017/152045A1
Provided are vacuum-insulated articles that comprise an evacuated space disposed between first and second walls and a reflective material disposed within the evacuated space. Also provided are methods of fabricating such articles.  
WO/2017/144770A1
The object of the invention is an apparatus to move plastic tube length wise in its production process, which apparatus consists of a support organ (1) and move apparatus (2) and where the counterpart (1 1) of the support organ (1) has b...  
WO/2017/146399A1
The present invention relates to a bellows having tweezers-shaped corrugated portions for increasing resistance and restoring force against torsion, and a method for manufacturing the same, the bellows comprising: a first flat part havin...  
WO/2017/143398A1
A system for directing a composite pipe (11) around an obstruction (21) during formation of the pipe, wherein: a passageway (23) is formed to one side of and beyond the obstruction (21), the composite (pipe 11) is sealed part way along i...  
WO/2017/144511A1
The invention relates to a device for guiding liquid, in particular a drainage channel, comprising a guiding section (10) and at least one functional region (11), wherein the guiding section (10) is formed of concrete, which has a binder...  
WO/2017/140789A1
The invention relates to a duct (2) for carrying liquid and ventilating a building. The duct (2) comprises a first conduit (3) for ventilating the building (1), a second conduit (4) for carrying liquid in the building and an internal lon...  
WO/2017/137536A1
The invention pertains pipe-like hollow article comprising ultra-high molecular weight polyethylene (UHMWPE) tapes and a resin, whereby in the article the tapes are arranged to create the article, wherein the main extension direction of ...  
WO/2017/137685A1
The invention relates to an assembly (2) comprising a pipe (3) provided with a pair of electrically conductive wires (5, 6) in which wear is to be detected and a connector (4) for connecting the pipe (3) to a wear-detection system (9). T...  
WO/2017/138830A1
The invention relates to the field of producing non-metal pipes which are designed for high internal pressures of 20 atm. and above and which are intended for transporting and storing liquid and gaseous media, and specifically relates to...  
WO/2017/135621A2
The present invention relates to a metal pipe having an inner protective tube and a manufacturing method therefor, in which the inner protective tube capable of enhancing corrosion resistance and wear resistance is inserted into the meta...  
WO/2017/133320A1
Disclosed are a straw-wound composite pipe and a preparation method therefor. The composite pipe comprises an inner lining layer (1), a reinforcement layer (2) and an outer protection layer (3) arranged in sequence from the inside to the...  
WO/2017/133328A1
A straw and bamboo woven composite pipe and a manufacturing method thereof. The composite pipe comprises, along a pipe radial direction and from the center outward: a liner layer (1), a reinforced layer, and an outer protective layer (4)...  
WO/2017/133534A1
A conveyor system, conveyor pipe, and manufacturing method thereof. The conveyor pipe comprises a main pipe (1), pipe connection members (2) respectively arranged at two ends of the main pipe (1), and a fibrous composite material layer (...  

Matches 1 - 50 out of 14,550