Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 14,845

Document Document Title
WO/2019/129862A1
The present disclosure relates to a system having an inner structure, wherein the inner structure comprises at least one inner tube made of stainless steel and at least one sensor device with at least one sensor to measure at least one c...  
WO/2019/132225A1
The present invention provides a multilayer, synthetic resin pipe for a water supply pipe, wherein the pipe comprises an outer layer, an intermediate layer, and an inner layer, with each interface therebetween having an irregular cross s...  
WO/2019/123925A1
The purpose of the present invention is to provide a spray pipe of which abrasion can be readily recognized and the need for repair and replacement can be determined easily, and a desulfurization device equipped with the same. The spray ...  
WO/2019/123008A2
A pipe-in-pipe section (10) comprises an inner pipe (12) spaced within an outer pipe (14) to define an annulus (16) between the inner and outer pipes. The annulus contains a solid insulating material (18), which may be a microporous aero...  
WO/2019/119404A1
A corrosion-resistant graphene oil delivery pipe, comprising a PVC (polyvinyl chloride) polyethylene inner layer (1); adhesion assisting holes (2) are uniformly arranged on the outer wall of the PVC polyethylene inner layer, the outer wa...  
WO/2019/074453A3
The present invention provides an apparatus for manufacturing steel pipes by helically forming an elongated strip of metal. A novel pipe production apparatus is provided for helically forming a metal strip comprising a carriage for carry...  
WO/2019/117443A1
The present invention relates to an ethylene-based polymer having excellent long-term pressure resistance characteristics, and a pipe using the same and, more specifically, to: an ethylene-based polymer satisfying the balance between exc...  
WO/2019/115857A1
A fluid distribution element (1) for a piston engine, comprising a longitudinal connector bar (2), a cover plate (3) extending along the connector bar, a corrugated element (4) positioned between the connector bar and the cover plate, de...  
WO/2019/115275A1
The invention relates to a long tubular pipe comprising an outer tube, an inner fluid-transporting tube (4) mounted in the outer tube, and a separating member (3) designed to transmit bending efforts between said outer tube and said inne...  
WO/2019/105822A1
The invention relates to a multi-layer composite (2), in particular for a fluid line (1), and to a corresponding fluid line (1). The multi-layer composite (2) has a first layer (5) made of a fluoropolymer, a second layer (6) made of a se...  
WO/2019/106412A1
The invention relates to a corrugated pipe seal (1) for sealing a corrugated pipe (2) in a circular opening (9) in a wall (6), wherein the corrugated pipe seal (1) has a threaded nut (3), which is secured to the wall (6) such that it is ...  
WO/2019/108997A1
A segmental tube section structure having a length and a circumference, the segmental tube section structure including a plurality of tube segments extending the length in a longitudinal direction of the segmental tube section structure ...  
WO/2019/103081A1
Provided is an ethylene–vinyl alcohol copolymer composition having suppressed coloration and containing an ethylene–vinyl alcohol copolymer (A), an antioxidant (B), and a sorbic acid ester (C). The sorbic acid ester (C) content is 0....  
WO/2019/096697A1
Herein a boiler tube (2) having a longitudinal extension (L) and comprising radially inner and outer tubular portions (4, 6) extending along at least a first part (5) of the longitudinal extension (L). The radially outer tubular portion ...  
WO/2019/099131A1
Provided herein are polyethylene compositions suitable in the fabrication of PE-RT pipes for use in cold and hot water plumbing in accordance with ISO 22391-2, and processes for making the same.  
WO/2019/096800A1
The present invention pertains to a multilayer assembly, to a process for the manufacture of said multilayer assembly, to a pipe comprising said multilayer assembly and to uses of said pipe in various applications. The multilayer assembl...  
WO/2019/095029A1
The present invention relates to a composite material that comprises a carbon fibre or web made from polyacrylonitrile (PAN) or lignin, which is intended for the manufacture of a variety of articles such as a high-strength pressure cylin...  
WO/2019/088914A1
There is provided a method for making a pipe having a coating on an inner surface of the pipe and the pipe having the coating. The method may comprise coating a lining material on a surface of a flat plate; bending opposing edge portions...  
WO/2019/087649A1
A steel pipe (10) that comprises: a tubular steel layer (11); an alloy layer (14) that has a ζ layer (14b) and covers an outer surface of the steel layer (11); and a zinc layer (15) that covers the alloy layer (14). The zinc layer (15) ...  
WO/2019/087648A1
A steel pipe (10) that comprises: a tubular steel layer (11) that is joined at a weld part (12) that runs along a pipe axial direction; a plating layer (16) that covers the steel layer (11) and the weld part (12) from the outside in the ...  
WO/2019/081458A1
Disclosed is a fuel line for use in a vehicle using fuel, the fuel line 14 being designed as an integrally formed multi-chamber line comprising at least two fuel-conducting conduits 8, 10, separated from one another, each conduit forming...  
WO/2019/081572A1
The invention relates to a pipe, the inner surface of which is lined with a thermoplastic layer, which pipe is produced by a method comprising the following steps: a) a metal pipe is provided, b) a tubular inner liner made of a thermopla...  
WO/2019/072506A1
The invention relates to a connector (1) for two fluid systems which are separated from one another in a liquid-tight manner, comprising a housing (2) which has a first end (3) and a second end (4), a first channel (5) for a first fluid ...  
WO/2019/035675A3
A dual pipe according to the present invention comprises: an outer pipe having grooves and ridges formed in the inner circumferential surface thereof; and an inner pipe having grooves and ridges formed in the outer circumferential surfac...  
WO/2019/068882A1
The invention relates to a conductive multilayered pipe and to its process of production. The pipe comprises an outer external layer, at least one internal layer and an inner external layer, wherein the inner external layer and the at le...  
WO/2019/066670A1
The invention relates to the field of mechanical engineering, and specifically to technology for manufacturing steel pipes having a wear-resistant polymer coating used for building and operating oil and gas pipelines, heat supply systems...  
WO/2019/064262A1
A component for a fluidic circuit is provided with at least one tubular portion (2) extending around an axis (A) and with at least one annular identifying band (3), which is coupled to the tubular portion (2).  
WO/2019/056510A1
A bell and spigot-type metal pipe (1-1) having an end reinforcing ring (2) and a plastic liner pipe (1-2), and a manufacturing method, said bell and spigot-type metal pipe (1-1) having an end reinforcing ring (2) and a plastic liner pipe...  
WO/2019/055060A1
This application relates to a heat transfer tube, its method of manufacture and its use for thermal cracking hydrocarbon feeds, such as thermal cracking in furnaces. The heat transfer tube comprises a chromium and aluminum carburization-...  
WO/2019/050258A1
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/2019/040885A1
The present disclosure provides insulated components that include corrugated regions, which corrugated regions may reside on inner tubes, outer tubes, or both. The present disclosure also provides insulated components that may achieve st...  
WO/2019/036838A1
An improved oil and gas delivery pipe, the oil and gas delivery pipe having a pipeline (101), comprising an inner layer (10), an adhesion layer (20) and a silica gel layer (30); the inner layer (10) being ACM material or AEM material, an...  
WO/2019/035675A2
A dual pipe according to the present invention comprises: an outer pipe having grooves and ridges formed in the outer circumferential surface thereof; and an inner pipe having grooves and ridges formed in the inner circumferential surfac...  
WO/2019/013345A1
This double pipe (50) has an inner pipe (20) provided inside an outer pipe (30) with a flow path gap (29) therebetween, and a fin material (11) is provided inside the inner pipe (20). The outer pipe (30) has an outer crimp (32) protrudin...  
WO/2019/008397A1
There is presented a cable management apparatus for deployment within a pipe, where the pipe houses at least a portion of an umbilical cable. The cable management apparatus comprises a first engagement portion for engaging with an interi...  
WO/2019/007935A1
A polyethylene pipe comprising components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is a natural or synthetic hydrotalcite and the weight ratio of component A) to com...  
WO/2019/006959A1
A laminated inorganic pipeline for fluid transport, comprising a first diameter pipeline (7) and a second diameter pipeline (8) with different diameters. The second diameter pipeline (8) is sleeved on the periphery of the first diameter ...  
WO/2019/002024A1
Composite armour (1) for a flexible pipe. The armour (1) comprises a composite profile section (2) and a reinforcing strip (5). The composite profile section (2) is formed from reinforcing fibres (4) oriented longitudinally and embedded ...  
WO/2019/004259A1
Provided is an ethylene-vinyl alcohol copolymer composition having excellent resistance to deterioration, and containing (A) an ethylene-vinyl alcohol resin, (B) an antioxidant, and (C) an iron compound, wherein the content of (C) the ir...  
WO/2019/004546A1
According to an embodiment of the present invention, a gas heat pump system comprises: an outdoor unit including a compressor, an outdoor heat exchanger, and an expansion device; an indoor unit including an indoor heat exchanger; a refri...  
WO/2018/234976A1
The present invention includes an inner anticorrosive and abrasive resistant coating for steel pipes (1) used for the transport of fluids. The coating includes: a layer of epoxy resin (2) having free hydroxyl groups, which are applied di...  
WO/2018/237036A1
Hemofilters for in vivo filtration of blood are disclosed. The hemofilters disclosed herein provide an optimal flow of blood through the filtration channels while maintaining a pressure gradient across the filtration channel walls to enh...  
WO/2018/229262A1
The present disclosure relates to a tube structure comprising an inner tube of metal and an outer tube of metal, wherein the inner tube extends in the outer tube, and wherein either the inner tube and the outer tube are mechanically tigh...  
WO/2018/230972A1
A composite pipe according to the present invention has a stainless steel pipe with excellent corrosion resistance provided inside an inexpensive steel pipe with excellent strength having the exterior surface thereof treated to be anti-c...  
WO/2018/227284A1
There is described a pipe apparatus having two circular coaxial layers, inner and outer, defining an annular gap therebetween. At least one segmentation ring with a predesigned opening is placed within the annular gap. The pipe system is...  
WO/2018/227649A1
A carbon fiber heat exchanger and a process. The heat exchanger comprises a jacket (4), carbon fiber heat exchange tubes (2), baffles (3), an upper tube plate (7), and a lower tube plate (8); a plurality of carbon fiber heat exchange tub...  
WO/2018/227131A1
There is provided a plastic cylindrical pipe including a nonconductive wall, wherein the wall includes a filler that is either electrically conductive or magnetic.  
WO/2018/223568A1
A composite tube having a fixing function and facilitating welding. The tube comprises an inner tube (1). An outer side face of the inner tube (1) is provided with an outer tube (2); the length of the inner tube (1) is less than the leng...  
WO/2018/221524A1
Provided is a thermal-insulated multiple pipe for superconducting power transmission, having high thermal insulation properties and having no damage to spacers even when laid using the reel-lay method. A thermal-insulated multiple pipe f...  
WO/2018/220536A1
The present invention relates to a linear actuator comprised of a tube and method of deploying 3 spools of strips into a tube by consolidating the strips in an overlapping condition with each other each in a helical form of a constant di...  

Matches 1 - 50 out of 14,845