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Patent Searching and Data


Matches 351 - 400 out of 12,313

Document Document Title
WO/2017/207660A1
The invention relates to a method for producing an elongate hollow body consisting of steel and having a polygonal cross-section, comprising the following steps: producing an intermediate hollow body having a round cross-sectionfrom a fl...  
WO/2017/209515A1
A valve assembly is disclosed. The valve assembly according to the present invention is installed between an inflow pipe and a discharge pipe through which fluid is transferred, and the valve assembly comprises: a valve body which is pro...  
WO/2017/204628A1
The invention relates to a process of producing a clad plate (3) comprising a first, structural-strength-providing base layer (2) of a first material and on at least one side thereof a second, wear- resistance-providing cladding layer (1...  
WO/2017/198855A1
The invention relates to a scaffolding post (10) made of steel for a scaffold to be used in the construction sector, on the wall (12) of which longitudinal ribs (18) are integrally formed on the inner periphery. The longitudinal ribs ext...  
WO/2017/193224A1
The invention relates to a high-pressure line for conveying highly pressurised fluid to a consumer, in particular for supplying fuel under injection pressure to one or more injectors (14) of an internal combustion engine. The high-pressu...  
WO/2017/182111A1
A high temperature iron-chromium-aluminium (FeCrAl)l alloy tube (1) extending along a longitudinal axis (C), wherein the tube is formed from a continuous strip (3) of a high temperature FeCrAl alloy and comprises a helical welded seam (2...  
WO/2017/182255A1
The invention relates to a device (2) for producing a flexible coiled tube (10) which can be flexibly elongated to a limited degree and which is made of a continuously supplied strip of a flat metal material, comprising a roll-bending an...  
WO/2017/178551A1
The invention relates to a reactor for cracking hydrocarbons wherein the reactor has inner wall; characterized in that the inner wall comprises a plurality of concave dimples embedded in a surface of said inner wall.  
WO/2017/176015A1
The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may comprise: a main shaft lengthily exte...  
WO/2017/158635A1
This tube diameter expanding method includes: a step for rotating a tube having one end thereof fixed to a turntable about the center axis of the tube; a step for inserting a rod-like roller extending in the tube axial direction into the...  
WO/2017/157556A1
The invention relates to a method and an apparatus for producing gun barrels having a grooved or ribbed inner surface (110) with straight or helical grooves (111) or ribs. The method comprises: providing a metallic hollow cylindrical pre...  
WO/2017/155056A1
The method for manufacturing an automobile component according to the present invention is provided with: a molding step for pressing a portion of a hollow tube formed by a composite material including a metal material or metal and a res...  
WO/2017/153045A1
The invention relates to a method for producing a cast metal part, in particular a housing of an electric motor stator, a housing for components of power electronics, and a battery tray or a battery housing, having the following steps: p...  
WO/2017/154481A1
This method for manufacturing a different-thickness steel pipe, which manufactures a different-thickness steel pipe from a hollow cylindrical element pipe, has: a locking step, wherein the element pipe is arranged inside a die and a plug...  
WO/2017/148746A1
The invention discloses a foundation pile (10) having at least two interconnected part-cylinder segments (20) which are each produced from a steel plate (1) having a length extent (L) and a width extent (B), wherein the foundation pile (...  
WO/2017/147430A1
Devices for manufacturing grooved wire are provided. A set of rollers (112, 114) may form grooves on an outermost surface of a wire (W) along an axial distance of the wire. The set of rollers may include a first roller (112) and a second...  
WO/2017/144775A1
The present invention relates to a method and tools for manufacturing of seamless tubular shapes, especially tubes and canisters. In the method of the invention the tubular shape is extracted from the flash (1) continuously produced duri...  
WO/2017/142115A1
The present invention relates to a clad steel wire and a manufacturing method thereof, the method comprising: a first step of plasma-heat treating the surface of a steel wire; a second step of cladding the steel wire, having undergone th...  
WO/2017/136746A1
A sensing guidewire device used to measure physiological parameters within a living body. In one embodiment, the device is used to measure the fractional flow reserve (FFR) across a stenotic lesion in a patient's vasculature. The device ...  
WO/2017/135539A1
The present invention relates to an electric dust-collecting filter manufacturing method and an electric dust-collecting filter manufactured thereby, the method comprising the steps of: a preparing step for preparing a frame body, a dust...  
WO/2017/134186A1
A method for producing a tube of a stainless steel alloy tube which comprises the steps of hot working a stainless steel casting into a pretubular shaped workpiece or into a cylindrical bar, trepanning the cylindrical bar or machining an...  
WO/2017/121026A1
A method for manufacturing a stainless steel composite pipes, the method comprising: cladding a polymer layer having thickness of 0.01m-0.1mm onto the surface of an inner pipe of stainless steel composite pipes; placing the inner pipe in...  
WO/2017/121312A1
Hot galvanizing profile wire production line equipment comprises pay-off equipment, wire drawing equipment (3), hot galvanizing equipment (4), take-up equipment and pre-treatment equipment (2). Each of the equipment are connected in the ...  
WO/2017/116281A1
The proposed invention relates to metal forming, and more particularly to combined methods for forming sheet metals, and concerns a method for manufacturing metal and composite blanks from sheet materials for use in mechanical engineerin...  
WO/2017/116017A1
The present invention relates to a method for manufacturing an ultra-high strength steel pipe support using a boron steel, and a support assembly, and according to one embodiment of the present invention, a support provided for preventin...  
WO/2017/108330A1
A shell and tube longitudinal flow heat exchanger comprising a containment casing 101 within which a first fluid can flow substantially parallel to the longitudinal axis of said casing 101, said containment casing 101 accommodating in it...  
WO/2017/110254A1
An As-rolled type K55 electric-resistance-welded oil well pipe which comprises, in terms of mass%, 0.30-0.50% C, 0.05-0.40% Si, 0.50-1.20% Mn, 0-0.030% P, 0-0.020% S, 0.002-0.080% Al, 0-0.0080% N, 0-0.30% Cu, 0-0.30% Ni, 0-0.30% Cr, 0-0....  
WO/2017/111643A1
The invention relates to the pressure processing of metals, and specifically to methods for preparing rods and workpieces from titanium alloys, with applications as a structural material in nuclear reactor cores, in the chemical and petr...  
WO/2017/103189A1
The invention relates to a method for producing a high-pressure pipe (1). An inner pipe (2) made of metal and an outer pipe (3) made of metal are drawn together through a first drawing die (4a). The outer diameter (D2) of the inner pipe ...  
WO/2017/103181A1
The invention relates to a sensor for a high-pressure line and to a method for producing same. The aim of the invention is to provide a sensor for a high-pressure line, said sensor being suitable for detecting parameters or properties of...  
WO/2017/102227A1
The present disclosure relates to a method for manufacturing a tube of metal. Sensors are attached to tubes, which register and signal a damage of the tube. It is detrimental that protection of the sensors at these tubes against environm...  
WO/2017/096549A1
A light metal alloy seamless pipe material punching machine, comprising: a machine body (1), a master cylinder (2), a positioning cylinder (3), a waste pushing cylinder (4), a punching pin (5), a guide plate (6), an upper positioning pla...  
WO/2017/091874A1
A tube-corrugating device and a method for corrugating tubes using a tube-corrugating device are used for producing a corrugated tube (T), the corrugating device (1) having a rotary head (2) with a toothed tubular segment (3) actuated by...  
WO/2017/092729A1
The invention relates to a method for producing composite tubes from steel consisting of at least one inner tube and one outer tube, which are connected to one another at least in certain portions in a material-bonding manner by means of...  
WO/2017/078528A1
A welding system for filling a welding groove of a branch connection between a first pipe section and a second pipe section, said system comprising a support device configured to support the first pipe section and the second pipe section...  
WO/2017/079230A1
A floating draw plug for shaping tube comprises a necking body and a rib forming member. The necking body has an axis and a trailing end portion. The trailing portion has a cross-section that is symmetric about the axis and that converge...  
WO/2017/075290A1
The present invention provides a method for manufacturing a finished metal object or product having a corrosion resistant layer integral to or within a top portion of at least one of its surfaces that would be exposed to a corrosive envi...  
WO/2017/074287A1
The present invention is a multi-wall metal sheet roll forming assembly comprising an upper roller (40) where a metal sheet strip (7) is fed in a lengthwise manner and having a rotation axis (x) adjusted in a parallel manner to the exten...  
WO/2017/075076A1
A method of manufacture includes forming a metallized tie layer on a surface of a nonmetallic component, positioning the surface of the non-metallic component to mate with a metallic surface of a second component, and joining the metalli...  
WO/2017/068008A1
The invention relates to a composite pipe consisting of a carrier pipe (2) and at least one protective pipe (3), wherein the carrier pipe (2) is produced from a non-corrosion resistant steel, which has at least a partially austenitic str...  
WO/2017/068028A1
The application relates to a method for producing a double-walled pipe (1) and a pipe (1) of this type, having an outer pipe (3) which is press-fitted with an inner pipe (2) consisting of a corrosion-resistant alloy, wherein an adhesive ...  
WO/2017/036610A1
The invention relates to a sealing head (K1, K1'), a device and a method for producing double-walled pipes, in particular bimetallic pipes, wherein each double-walled pipe is produced from an outer pipe (1) and an inner piper (2), wherei...  
WO/2017/036462A1
The invention relates to a method for producing a multi-layered composite pipe which comprises: a central metallic barrier layer for blocking penetration of gas; a medium-guiding inner layer; and an outer protective layer, in which: said...  
WO/2017/022663A1
A wound multi-ply tube (10) comprises: a tube body (12) formed by winding into a roll-shape a metal plate (13) configured to include a core material layer (18) formed using a metal material, and a brazing material layer (20) formed using...  
WO/2017/016728A1
The invention relates to line elements (600) consisting of a multi-layer inner element (IE) and an outer element (AE), wherein the inner element (IE) and the outer element (AE) are in contact with each other at points, at lines, over par...  
WO/2017/016646A1
The invention relates to a heat transfer tube (3), particularly a finned tube, for a heat reservoir (1), in particular for a molten-salt PCM, said tube comprising: a pressure tube (5) for conveying a fluid (4), a first connecting tube (1...  
WO/2017/017107A1
The invention relates to a high-alloy steel, in particular for producing pipes shaped by means of internal high pressure, having high cold formability, TRIP and/or TWIP properties, a partially or completely austenitic microstructure havi...  
WO/2017/008113A2
A pipe cutting system (40) and method for cutting a helically wound steel pipe while the pipe is being moved in a direction (12) of its longitudinal axis uses a plasma torch (50) supported to be reciprocally movable parallel to the longi...  
WO/2017/006499A1
The purpose of the present invention is to manufacture a round pipe with an opening diameter of several inches to several tens of inches in a small number of steps (number of processes, number of stands) while suppressing non-steady defo...  
WO/2017/002940A1
Provided is a duct for which a crimped portion does not easily detach even when increasing the thickness and/or the number of layers of a sheet material. This duct has a strip of sheet material 31 crimped on a core material 20 having a s...  

Matches 351 - 400 out of 12,313