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Patent Searching and Data


Matches 101 - 150 out of 4,296

Document Document Title
WO/2012/159856A1
The invention provides a method for manufacturing an inner pressure deformed sheet metal structure comprising at least one step of applying an inner pressure to at least one cavity of a pre-structure. The cavity is formed from one plate ...  
WO/2012/161618A1
The installation for producing bottom plates consists of: a hydraulic die (1), hydraulic cylinders (2), a hydraulic power unit (7), a pump unit (8), pipes (10) and an assembly for feeding in compressed air. Furthermore, the installation ...  
WO/2012/114812A1
[Problem] To obtain a configuration enabling an inner column (43) to be stably held on the inner diameter side of an outer column (42). [Solution] The outer column (42) together with support sections (46) is formed by bulging radially ou...  
WO/2012/104048A1
The present invention discloses a CrSiN coated hot forming tool having enhanced wear resistance, oxidation resistance and adhesion wear resistance and thereby exhibiting a longer lifetime and better performance. The CrSiN coating is espe...  
WO/2012/102417A1
The present invention relates to an apparatus and method for manufacturing using hydroforming, which can minimize the sealing force applied in the axial direction of a product when a large-caliber product is manufactured. The apparatus f...  
WO/2012/101365A1
The technical field of the invention is that of vehicle suspensions and the invention especially relates to a device for assembling an axle body and to an associated method. To this end, according to one particular feature of the inventi...  
WO/2012/084117A1
In a method for connecting two at least partly metal components (4a, 4h, 4i, 10, 10g, 11, 12, 13) of a vehicle seat (1), which has a backrest (4) that can be pivoted about an axis (A), wherein the two components (4a, 4h, 4i, 10, 10g, 11,...  
WO/2012/083747A1
Disclosed is a tee joint shaping mould composed by combining an upper mould (11) and a lower mould (12), with the upper mould (11) and lower mould (12) being provided symmetrically with a semi-circular groove-shaped cavity for accommodat...  
WO/2012/081927A2
The present invention relates to a method for manufacturing an integrated cylinder using welding or diffusion welding. More particularly, the present invention relates to a method for manufacturing an integrated cylinder, in which four a...  
WO/2012/081927A3
The present invention relates to a method for manufacturing an integrated cylinder using welding or diffusion welding. More particularly, the present invention relates to a method for manufacturing an integrated cylinder, in which four a...  
WO/2012/079157A1
The invention is directed to a system and method of applying a coating of lubricant material to the surface of a sheet metal blank in a controlled manner such that some areas of the blank have a uniform thickness of lubricant while other...  
WO/2012/079156A1
An apparatus and method are provided for the simultaneous forming of a plurality of shaped articles from plural sheet metal blanks. First and second sheet metal blanks are arranged between upper and lower forming dies, and a nozzle body ...  
WO/2012/069108A1
The invention relates to a method for producing components (2) for an electrochemical cell, in particular a fuel cell, or an electrochemical energy store. According to the invention, in a multi-stage process a planar component (2) is hyd...  
WO/2012/065739A1
Disclosed are a method and an apparatus for producing a hollow component, in particular a camshaft for a reciprocating piston engine, in a mold in which a first mold part is designed as a die to form a wall section of the component when ...  
WO/2012/066099A1
The invention relates to a method for producing a tubular structural part by means of hydroforming. An assigned end of a supporting tube (1) is inserted into an opening in an end piece (2) and then widened by a pressurized fluid being ap...  
WO/2012/046160A1
The present invention concerns a process for making magazines of firearms and a magazine obtained through such a process. The process comprises the steps of: providing at least one mould (4) having at least one mould cavity (5) defined b...  
WO/2012/044207A2
The invention relates to the field of material processing, and specifically to a device for machining materials with the aid of a jet of water. The device subjects the material of a blank to localized high-pressure action repetitively at...  
WO/2012/044207A3
The invention relates to the field of material processing, and specifically to a device for machining materials with the aid of a jet of water. The device subjects the material of a blank to localized high-pressure action repetitively at...  
WO/2012/044206A2
In a device for compensating for temperature deformation in cement concrete coverings (bases) of roads, airport runways and taxi-ways, and overpasses, the cement concrete base is completely divided by triangular compensator slabs, the ap...  
WO/2012/039399A1
Provided is a press-forming method comprising: a step in which a workpiece (W) is pressed by a punch (20) having a forming recess (66) in a side wall, and is inserted together with the punch (20) into a cavity (14) in a die (16) while a ...  
WO/2012/025594A1
The invention relates to a lightweight component/layer element which comprises at least two layers and in which at least one first layer is a structured shell and the first layer is joined to a second smooth and/or structured shell at le...  
WO/2012/015007A1
Provided is a method for manufacturing a branched pipe, comprising a first bulging step for applying a pressure to an inside surface of an untreated pipe (200) using an elastic body (81), whereby an opening along a circumferential direct...  
WO/2011/158923A1
A hydroformed joint member for use in structures which has integrally formed protrusions (30a, 30b) on outer peripheral surfaces of a hollow main pipe part (20) is obtained by hydroforming a starting pipe with an outer radius D. In this ...  
WO/2011/148183A1
A method and apparatus for fabricating articles from metals having a hexagonal close packed (HCP) crystal structure is described. The method comprises a two-stage process: specialized hot deep drawing and pneumatic coining within a singl...  
WO/2011/127414A3
An apparatus and method of uniformly heating, Theologically softening, and thermoplastically forming metallic glasses rapidly into a net shape using a rapid capacitor discharge forming (RCDF) tool in combination with an electromagnetic f...  
WO/2011/124305A1
The invention relates to a door for motor vehicle, comprising a door support (10) with at least one metal carrier element (12) which is at least partially provided with plastic (18), wherein the at least one metal carrier element (12) is...  
WO/2011/127414A2
An apparatus and method of uniformly heating, Theologically softening, and thermoplastically forming metallic glasses rapidly into a net shape using a rapid capacitor discharge forming (RCDF) tool in combination with an electromagnetic f...  
WO/2011/107946A1
A tubular element extending along a central axis, which element comprises at least one locally deformed part, is formed by means of a hydroforming process. A tube is positioned in a die comprising at least two die parts. Subsequently a h...  
WO/2011/104192A1
The invention relates to a method for making a metal reinforcement (30) for the leading edge or trailing edge of the blade of a turbine engine that comprises sequentially: a step of making a metal insert (41) defining the base (39) of th...  
WO/2011/099592A1
A hydroforming method capable of easily producing a hydroformed product which has a complex shape and is formed so that the axis of the hydroformed product includes a bend. A hydroforming method is configured in such a manner that no axi...  
WO/2011/096586A1
Disclosed is a hydraulic forming method which comprises a step of placing end portions of a base tube inside inlet portions of a pair of molds disposed such that the inlet portions face each other, each of the molds having a cavity with ...  
WO/2011/092040A1
The invention relates to a method for the high-pressure-tight connection of at least one plate-shaped body (1, 2) to a further body of a fuel injector, wherein a clamping sleeve (3) is used by means of which the bodies (1, 2) to be conne...  
WO/2011/085472A1
A method of forming a bottle-shaped or other contoured metal container by providing a hollow metal preform having a closed end and a wall thickness that decreases progressively in a direction away from the closed end, and subjecting the ...  
WO/2011/087582A3
Medical devices, such as percutaneous prosthetic heart valves can include a stent or frame structure component. The stent can be shot peened, laser peened, and/or ultrasonically peened, thereby reducing surface abnormalities, improving s...  
WO/2011/073589A3
The method of manufacturing tubes (1) for a heat exchanger comprises the following steps of separately creating a base body (10) and an intermediate wrapper (20) of a diameter greater than that of the base body (10), of introducing the b...  
WO/2011/070063A1
The invention relates to a device for the autofrettage of workpieces (3), comprising a circumferentially closed housing (2) having an inner face (25) for receiving the workpiece (3), at least one sealing element (4) for closing an openin...  
WO/2011/067067A1
A method of producing a housing portion (1) of a portable electronic device comprising at least two layers is provided. The method comprises the steps of providing a first housing portion layer (2) made from sheet metal, providing a seco...  
WO/2011/061001A1
An apparatus for pre-stressing a component, the apparatus comprises means to direct a beam of radiation in a path through a medium adjacent to the component between a pair of electrodes to produce ionisation in the path through the mediu...  
WO/2011/059147A1
Disclosed are a twin-piping water pipe for which hydroforming is employed, and a production method therefor. According to the present invention, the production method for the twin-piping water pipe for which hydroforming is employed comp...  
WO/2011/048334A3
The invention relates to a method for preparing a part made of a titanium alloy, including thermal treatment to relieve the internal stress of the part, the thermal treatment including maintaining the part at a temperature "T1" that is h...  
WO/2011/049432A1
A method and a device for producing a bent pipe comprising at least one desired curvature, wherein a substantially straight pipe is divided into a number of segments and zones present between two successive segments. Each segment is prov...  
WO/2011/036688A1
An equipment (1 ) and method for printing of plates (4) are described. The equipment comprises a mold (2) composed of a base (20) and a die (30) provided with at least one cavity (31 ) to shape the plate (4). The equipment also comprises...  
WO/2011/032691A1
The invention relates to a structural element (100) of a motor vehicle, in particular of a motor vehicle seat, wherein the structural element (100) comprises a first component (101) and a second component (102). In an overlap region (103...  
WO/2011/029966A1
Device and method for electromagnetic deformation of plates achieving complex geometries with high degrees of quality in their finish and reduced energy consumption, which comprises a matrix (3) with a forming surface (4) delimited by a ...  
WO/2011/020291A1
A water meter casing and manufacturing process thereof are provided. The water meter casing comprises a middle casing (1), a water inlet port (2) and a water outlet port (3), which are separate parts, wherein a water inlet (4) and a wate...  
WO/2011/016065A1
The present invention refers to a method for obtaining an opening (8) in a hollow- body member (3) having a longitudinal extension and a cavity (6), and to a hollow- body member (3) provided with one or more openings (8, 9) obtained with...  
WO/2011/006557A1
The invention relates to a mould for the simultaneous high-pressure forming of at least two metallic workpieces, comprising an upper mould part (71) with a forming die and a lower mould part (72) with a feed line for exposing a workpiece...  
WO/2010/145725A1
The invention proposes a connection (1) of a first line element (3) composed of a metallic material to at least one second line element (4, 4') composed of a metallic material and/or to an encapsulation (5) for the second line element (4...  
WO/2010/133214A1
The invention relates to a method for producing annular formed metal sealing elements, wherein at least two sheet metal or foil strips of prescribed thickness, length, and width are brought into operational connection with each other in ...  
WO/2010/111797A1
An advantageous device (6) for reinforcing a structure (7) comprises a structural element (61) having two or more sheet metal elements (2, 2'), which are joined along at least part of the contours (21) thereof, for example by welding or ...  

Matches 101 - 150 out of 4,296