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WO/2017/142435A1 |
The invention relates to the field of welding, and more particularly to methods of connecting articles made of corrosion resistant multi-layered metal materials by means of welding, and can be used in mechanical engineering, boat buildin...
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WO/2017/129474A1 |
Method for welding two components (1, 2) comprising the following steps; providing a first component (1), which has a convex elevation (1a), providing a second component (2), which has a through-hole (2a), placing the two components (1, ...
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WO/2017/132649A1 |
A muffler includes an elongated muffler shell body with a first muffler end cap mounted on the first end of the muffler shell body in a manner defining a first muffler joint and a second muffler end cap mounted on the second end of the m...
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WO/2017/130830A1 |
Provided is a weld joint (1) with which the strength of the weld joint (1) can be maintained and brittle fracture can be prevented even when the tensile strength of a weld metal (3) is lower than the tensile strength of a steel material ...
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WO/2017/105226A1 |
Process of butt-welding a first item and a second item to each other at edges of these items that face one another, wherein at least the first item is a laminated item comprising a first, base layer (102a) of a first material and a secon...
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WO/2017/106449A1 |
A method for constructing a tubular connection assembly 10 includes forming a first tubular 1 having a first inner diameter D1, a first wall thickness T1, and a first connection end 3, forming a second tubular 2 having a second inner dia...
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WO/2017/098692A1 |
A welding wire containing 0.015 - 0.100% by mass REM and containing one or two elements selected from Se and Te at a total of 0.005 - 0.100% by mass is used for welding wire, and weaving criteria are appropriately controlled along with i...
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WO/2017/094578A1 |
In the present invention, initial layer welding conditions, particularly welding torch angle, welding heat input and weaving criteria, are suitably controlled so as to achieve welding depth of 20 - 65 mm in the initial layer welding, and...
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WO/2017/051346A1 |
This disclosure describes an improved method of electron beam ("EB") welding utilizing a collection pocket (118). The method includes providing a first surface (110,146) and a second surface (100,132,140,144), forming a collection pocket...
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WO/2017/043086A1 |
In a vertical narrow-groove gas shielded arc welding method by which two thick steel materials (1) having a plate thickness of not less than 10 mm as a predetermined groove condition are joined by single layer welding or multilayer weldi...
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WO/2017/033978A1 |
Provided is a welding method that comprises: a step of preparing a first base material (50) and a second base material (60); a step of disposing the first base material (50) and the second base material (60) such that a first end face of...
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WO/2016/199655A1 |
Outer joint members 11 and 112 of a constant-velocity universal joint 10 are formed by configuring: cup parts 12, 121, and 122 having a track groove 30 formed in an inner circumference thereof so that torque transmission elements 19 and ...
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WO/2016/163055A1 |
Provided is a fillet welding method for zinc plated steel wherein even when the zinc is vaporized because of welding heat during arc welding of zinc plated steel, vaporized zinc can be discharged rapidly into the atmosphere, and arc weld...
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WO/2016/150782A1 |
The invention relates to a shaft element (1) of a turbomachine (2), in particular of a combined steam turbine (4), comprising at least two shaft subsegments (15, 16) integrally joined to each other by means of a weld (23), wherein differ...
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WO/2016/130300A1 |
A turbocharger wheel (4) and shaft (1) assembly exhibis a frustoconical geometry of welding zone contact surfaces extending to the outer circumference of the shaft (1). This frustoconical geometry not only allows continuous centering of ...
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WO/2016/129389A1 |
The structure for bonding a press-molded article according to the present invention is used for bonding two articles that are manufactured by press molding and that have an opening in at least one side of a cross section, the articles be...
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WO/2016/129388A1 |
The lap fillet arc-welded joint (1) pertaining to the present invention is characterized in that two plates (3, 9) are lapped, and the surface of a first plate (vertical wall section (9a) of an upper-side component (9)) and the surface o...
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WO/2016/111232A1 |
A weld joint (20) is formed by: providing one end of a first thin sheet member (1) with an L-shaped end (1A) in which the bend angle (θ1) is a right angle, and a second thin sheet member (2) with a Z-shaped end (2A), which has a canopy ...
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WO/2016/078099A1 |
A method for combining amorphous alloy members (10) and a nonmetal member (20), and a product thereof. The method comprises: arranging two or more amorphous alloy members (10) on the periphery of the nonmetal member (20), heating the amo...
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WO/2016/070998A1 |
The invention relates to a method for producing a heat exchanger, in particular a brazed plate-type heat exchanger, and to the heat exchanger itself. For the production of the heat exchanger, which may in particular be a brazed plate-typ...
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WO/2016/041701A1 |
The invention relates to a vibration damper comprising an outer cylinder on which at least one radial bolt for securing a hub carrier is arranged, characterised in that the at least one bolt comprises a holding region and a fixing region...
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WO/2016/007771A1 |
A system and method for securely joining a high melting temperature material and a backing substrate using a mechanical connection includes a backing substrate integrally formed with a material positioned inside a dovetail recess in the ...
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WO/2015/176998A1 |
The invention pertains to an electric arc welding method for creating a multi-pass welded joint comprising the following steps: - a first stand-alone toe weld (41) on a first construction element (10), - then, arranging the first constru...
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WO/2015/166149A1 |
The invention describes a process for assembly of two sheet metal elements (1, 2), one of which is made of steel and the other of aluminium, comprising a thermal welding step of the two sheet metal elements using an filler material. A V-...
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WO/2015/147684A1 |
The invention relates to construction, and specifically to welding above-ground and below-ground pipelines from high-strength pipes with controllable heat input. Use of the invention will increase the bearing capacity of pipelines man...
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WO/2015/122779A1 |
The present invention relates to a pressure tank in stainless steel to be used as a water heater. The tank is provided by two identical tank halves (12a, 12b; 14a, 14b). The two tank halves are joined about a common dividing plane (7) an...
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WO/2015/112978A1 |
A weld with a stepped configuration is provided. The stepped configuration may be machined from a substrate to form a weld preparation which may accommodate a stepped weld. The weld with a stepped configuration and a controlled procedure...
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WO/2015/106781A1 |
The invention relates to a connecting seam between two thin-walled sheet-metal parts (2, 3), said seam being formed as a laser weld seam or laser solder seam by the feeding of filler material. The sheet metal parts (2, 3) have flange sec...
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WO/2015/069608A1 |
A weld joint (30) having asymmetric sides and providing reduced restraint of weld metal shrinkage and a reduced propensity for weld centerline cracking. The weld joint may have a first side (38) formed at an angle (A1) of 35-60relative t...
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WO/2015/043951A1 |
The invention relates to a method for producing a band (10) from two different metals and/or from metal alloys consisting of bands (1, 2, 3). In said method: the metals and/or metal alloys of the band (10) are permanently connected to on...
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WO/2015/036562A1 |
The invention relates to a method for butt-welding a first material piece (10) made of metal to a second material piece (12) made of metal at opposing longitudinal edges (24, 26). The second material piece (12) has a greater material thi...
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WO/2015/036189A1 |
The invention relates to a measuring tube for a flow measuring device, comprising a measuring tube axis A and a measuring tube wall, and comprising a branch having a branch axis B and a branch wall. Said branch wall is arranged on the me...
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WO/2015/032543A1 |
The invention relates to an assembly for producing a welded joint between two aligned profiled elements (8, 9; 27, 28; 35, 36), which are arranged end-to-end, wherein an inner weld-pool backing (5; 13; 16; 17) is designed to support a li...
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WO/2015/026659A1 |
A method of constructing a metal tubular frame structure utilizing a first tubular member 30 and a second tubular member 32 is provided. The method involves utilizing at least one opening 34, 44, 46 in the first tubular member and at lea...
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WO/2015/020750A1 |
Manufacture of an arcuate diffuser shell (38A/38B) assembled from an axially forward portion (38A) and an axially aft portion (38B), the two portions welded to respective sides of an arcuate flange (58A) via two respective pairs of circu...
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WO/2015/004560A1 |
A method of manufacturing a metal frame for spectacles of the type comprising a front frame (2) with a pair of lens-carrying eyepieces (3) of metal wire, on each of which is attached on its outermost part a hinge projection (6) for a cor...
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WO/2014/200698A1 |
A detector (30) includes an outer shell (40) having a shell profile in which a welded portion (56) of the shell profile extends as an annular flange in an outward direction relative to a center axis of the outer shell. The detector furth...
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WO/2014/153096A1 |
A welded blank assembly (200) includes a capping material (210) in a weld region (220) of the assembly. The capping material can help protect a weld joint (208) joining first and second sheet metal pieces (12, 112) together. At least one...
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WO/2014/111459A1 |
The present invention relates to a joint site design having a shaft (2) and a hub (1), for friction welding of the shaft (2) of a hard material with the hub (1) consisting of softer material, wherein the shaft (2) has a tubular shape wit...
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WO/2014/092871A1 |
In a first embodiment, at a time of magnetic pulse welding, a stepped tube profile machining process axially bores a walled tube (10) from an end inward to a transition depth (14) to form a section with a reduced wall thickness (16) and ...
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WO/2014/088110A1 |
In this method that is for gas-shielded arc welding and that joins thick steel members having a plate thickness of at least 22 mm by means of narrow-gap multilayer welding with a bottom groove angle of no greater than 10° and a bottom g...
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WO/2014/082666A1 |
The invention relates to a method for producing a cylinder tube (2), which is closed at the end so as to be fluid-tight, from a tubular blank (30). According to the invention the blank (30) is transformed into the cylinder tube (2) with ...
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WO/2014/079767A1 |
The invention relates to a joining surface structure comprising a first component (1) having a first joining surface (11) and a second component (2) having a second joining surface (10), the first joining surface (11) to be connected to ...
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WO/2014/057183A1 |
The invention concerns a method for assembling sheets (1, 2) made from different materials, which comprises at least a step of stacking the sheets (1, 2) and a welding step, in which one of the sheets (1, 2) has at least one port (12) th...
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WO/2014/030325A1 |
The purpose of the present invention is to provide a welding system and welding method with which welding quality and welding speed in narrow groove welding can coexist easily. The welding system has a configuration that is provided with...
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WO/2014/006998A1 |
A welding method for welding a pair of members, the welding method having a groove formation step, wherein a groove is formed in the pair of members, and a welding step, wherein the pair of members are welded along the groove. In the gro...
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WO/2014/005041A1 |
A welded blank assembly (140) is formed by welding edge regions (120, 120') of separate sheet metal pieces (112, 112') together at a weld joint (148). One or more of the sheet metal pieces includes a coating material layer (118) and a we...
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WO/2013/132945A1 |
Provided is a member welding structure that can decrease the amount of heat input and suppress deformation of the welded section. The welding structure (3) is of a first member (floor member (30)) comprising an extruded profile and a sec...
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WO/2013/132311A1 |
A cylinder block (10) includes an inter-bore flow passage (14) between adjacent bores (12). Each inter-bore flow passage (14) is formed by closing an opening-side groove portion (15) continuous from a cylinder block deck face and a botto...
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WO/2013/117376A1 |
The invention relates to a method for the cohesive connection of two components (2), in particular two rotating shaft parts (2), in a connecting region (8), wherein integrally formed portions (10) for manipulating the surface geometry of...
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