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Patent Searching and Data


Matches 351 - 400 out of 4,420

Document Document Title
WO/2004/110796A1
The invention relates to a Watt strut having a long body provided with a bearing bush (12, 22) arranged on an axial end thereof, the body of said Watt strut being produced by internal high pressure forming.  
WO/2004/105977A1
The invention relates to a method for producing a hollow profile (6) that is provided with a terminal lid (7) and convexities (37), and a jack console (32) which is produced according to said method. The aim of the invention is to produc...  
WO/2004/103602A1
The invention relates to a method for producing a peripherally closed hollow profiled element by means of internal high-pressure forming. According to said method, a hollow longitudinal blank (5) is inserted into an internal high-pressur...  
WO2004039237A3
A stent compression method for particular use in pre-surgical securing and conforming of a vascular stent upon an angioplasty balloon. One variation of the stent compression method comprises inflating an agioplasty balloon inside a vascu...  
WO/2004/094085A1
The invention is concerned with a process for commercially manufacturing thin metal foils having a complex, intricate and/or highly toleranced form and precision. The invention involves simple tooling consisting of a common and fixed 'fl...  
WO/2004/089571A1
A method of forming and a blank therefor, in which the blank (1) comprises a parent body (2) and at least one insert (3), at least one of which is made of a material which possesses superplastic properties. The insert (3) is joined to th...  
WO2004058482A3
The invention relates to a method for increasing a fatigue strength of a metallic component (1), particularly a component (1) of a fuel injection system of a motor vehicle, said component being provided with at least one cavity (4). Duri...  
WO2004015316A3
The invention relates to a method for producing a connection (1) between a peripherally closed hollow profiled piece (2) and a hollow part (3). The action of a fluidic internal high pressure assists in positively connecting the hollow pr...  
WO/2004/071689A1
The invention relates to an apparatus (1) for forming production parts under internal high-pressure conditions, comprising an internal high-pressure forming tool (2) and a device for applying the locking force for the internal high-press...  
WO/2004/071690A1
Method and apparatus for the production of a plurality of uniform expansions of a tube (102) in a plurality of tube supports (120) simultaneously. A plurality of tubes (102) are expanded in apertures of tube support (120) in a repetitive...  
WO/2004/062836A2
The present invention discloses a hydroforming process for metal parts that uses liquid-film and solid-film lubricants. The lubricants used in the invention are particularly useful for die-side lubrication. The process includes a step in...  
WO/2004/058429A1
A method fbi- joining vehicle components together to form a vehicle frame assembly (10) where the components are formed from dissimilar materials such as metallic and no-mmetallic materials. A composite body mount bracket (30) may be att...  
WO/2004/058482A2
The invention relates to a method for increasing a fatigue strength of a metallic component (1), particularly a component (1) of a fuel injection system of a motor vehicle, said component being provided with at least one cavity (4). Duri...  
WO2004024359B1
A method of forming an elongated metal blank (10) into a structural component having a predetermined outer configuratio (A). The method includes providing a shape imparting cavity or shell section (200a, b) formed of a rigid material whi...  
WO/2004/054734A1
A creep forming tool modifies the shape of an aircraft component (4) in the form of a wing skin portion. The tool (1) includes a shaped surface (3) defined by removable rib boards (6). The component (4) is forced against the shaped surfa...  
WO/2004/054735A1
A creep forming tool modifies the shape of an aircraft component (4) in the form of a wing skin portion. The tool (1) includes a shaped surface (3) defined by removable rib boards (6). The component (4) is forced against the shaped surfa...  
WO2003042030A8
The invention relates to a method of constructing a large, three-dimensional, laminar body. The inventive method involves the use of a real scale model of the three-dimensional laminar body to be produced, said model comprising all of th...  
WO/2004/043622A1
A hydroforming apparatus (10) includes a hydroforming die member (14) and a hydroforming press (16, 18). A fastener (24) couples the press to the die member, the fastener having a shaft (30) and a shoulder (32). A spacer (29) positioned ...  
WO/2004/043623A1
A method for manufacturing a hydroforming member includes the step of providing a blank (10). The blank (10) is defined by blank wall (16). The blank (10) is placed in a die assembly (14) having a die cavity (12) defined by a die surface...  
WO/2004/041458A1
A deformed element pipe for hydraulic bulging having a peripheral length with an outer diameter gradually increasing or decreasing from one to the other axial side thereof and having a parallel part formed at least one end thereof, and a...  
WO/2004/039237A2
A stent compression method for particular use in pre-surgical securing and conforming of a vascular stent upon an angioplasty balloon. One variation of the stent compression method comprises inflating an agioplasty balloon inside a vascu...  
WO2004033127A3
A method of stretch forming an aluminum metal sheet that includes the steps of placing an aluminum metal sheet in a hot forming tool, forming a shaped part at an elevated temperature, removing the hot shaped part from the forming tool, a...  
WO/2004/039511A1
A method of forming a bottle-shaped or other contoured metal container by subjecting a hollow metal preform (218) having a closed end to internal fluid pressure to cause the preform to expand against the wall of a die cavity (211) defini...  
WO/2004/037459A1
The invention relates to a method for stamping notches (2) onto hollow pipes (3), a device and a pipe (3). According to the invention, a pipe (3) or a bundle of pipes which are to be stamped are clamped in a clamping device (4,5) and sur...  
WO/2004/037733A1
In some embodiments, the invention provides a refining chamber for glass production, made of platinum group metal materials, with improved refining effectiveness. The refining chamber according has the shape of a tube with a cross sectio...  
WO2004024359A3
A method of forming an elongated metal blank (10) into a structural component having a predetermined outer configuratio (A). The method includes providing a shape imparting cavity or shell section (200a, b) formed of a rigid material whi...  
WO/2004/036043A1
A Moineau stator includes a tube (10) having lobes (3) arranged in a configuration which is adapted to interact with a rotor and formed through a hydroforming process.  
WO/2004/033127A2
A method of stretch forming an aluminum metal sheet that includes the steps of placing an aluminum metal sheet in a hot forming tool, forming a shaped part at an elevated temperature, removing the hot shaped part from the forming tool, a...  
WO/2004/028719A1
Methods for making skin panels suitable for use in aircraft structures and fuel tanks structures, such as fuselages and reusable launch vehicle propellant tanks. A first method includes the following steps: machining a starting plate to ...  
WO/2004/028720A1
A die (6) having a molding plane on the inner surface side and a plurality of grooves for molding beads formed in the molding plane along the circumferential direction is arranged on the outer circumferential side of a tubular material r...  
WO/2004/026596A1
The object is to provide a support body achieving weight saving while securing a predetermined strength and a method of producing the support body, and a pneumatic runflat tire. To this end, an aluminum tube (54) is electromagnetically m...  
WO/2004/027207A1
A centralizer for installing on a metal pipe. The centralizer includes a generally tubular body having a central opening sufficiently large to allow insertion therethrough of a pipe having an external diameter; a sidewall of substantiall...  
WO/2004/024359A2
A method of forming an elongated metal blank (10) into a structural component having a predetermined outer configuratio (A). The method includes providing a shape imparting cavity or shell section (200a, b) formed of a rigid material whi...  
WO2003013757A8
A method of forming a workpiece (18) comprises: holding the workpiece adjacent a mould (20); using a laser (30) to heat at least a part of the workpiece to a temperature sufficient to induce superplasticity; and applying a fluid pressure...  
WO/2004/015316A2
The invention relates to a method for producing a connection (1) between a peripherally closed hollow profiled piece (2) and a hollow part (3). The action of a fluidic internal high pressure assists in positively connecting the hollow pr...  
WO/2004/011317A1
A steering column device comprising a vehicle bracket attached to a vehicle body strength member, a steering column internally supporting a substantially cylindrical steering shaft for turning motion and having a distance section having ...  
WO/2004/007253A1
A steering column device having a steering column provided with a steering lock installation portion on the outer periphery of the column and swingably supporting a steering shaft, and a lock key for latching the steering shaft. The devi...  
WO/2004/004941A1
The invention relates to a method for fixing components (2) to peripherally closed hollow profiles (3). Walls (4,5) of the component (2) and the hollow profile (3) are connected to each other in a positive fit. In order to fix the compon...  
WO/2004/004939A1
The invention relates to a locking device for a device used for producing metal pieces that are transformed in a closed form tool. Said locking device at least comprises: - several tensioning loops (2), each of which is provided with at ...  
WO/2004/000480A1
A method for piercing a tube during liquid impact forming or hydroforming to form a hole with minimal deformation in the material surrounding the hole. The method includes the steps of: (1) filling the tube with liquid; (2) stamping the ...  
WO/2003/099485A1
A method of forming a structural member includes hydroforming the blank (15) to form a hydroformed member (12) and finishing the hydroformed member by positioning the wall of the hydroformed member between a die surface (32) and an elect...  
WO/2003/099484A1
The present invention relates to a press (10) of pressure cell type, a tray (20, 60, 60a, 60b, 60c, 60d, 70, 74) for use in a press of pressure cell type and a method. The tray comprises a tray frame, which defines a space (26) for arran...  
WO/2003/097268A1
The invention relates to a forming tool for forming sheet blanks in a diaphragm press (1) of the kind comprising a openable, closed pressure chamber (4), which is divided in a gas and liquid tight manner by means of a flexible diaphragm ...  
WO/2003/095126A1
A method of forming the outline of a can shell, comprising the step of pressing, from the outside, a pressing member (44), against the peripheral wall of the can shell (4) having an inside maintained at a specified pressure with gas to f...  
WO/2003/095187A1
A compression molding system and method, including a mold set and one or more hydraulic cylinders (42,44) that create a self−aligning and self−activating operating unit. The hydraulic cylinders can include a combination of activation...  
WO/2003/095122A1
The present invention relates to a method and a device for expansion forming of an article. According to at least one aspect of the invention, an expansion forming tool (40, 60, 90, 106, 122, 130, 156a, 156b) is pressure-compensated from...  
WO/2003/078669A1
A method and apparatus are provided for forming shapes and contours in metal sections by prestressing a workpiece and generating laser induced compressive stress on the surface of the metal workpiece. The step of prestressing the workpie...  
WO/2003/076096A1
Some metals, for example magnesium alloy, require pre-heating prior to fabrication processes such as forming. A conventional pre-heating practice of placing these metals in furnaces is time-consuming. An alternative practice of pre-heati...  
WO/2003/074207A1
The invention relates to a method for producing bent hollow bodies (10g) that comprise an inner arc and an outer arc. A starting hollow body with a flexible cross-sectional shape at least in the zone where it is supposed to be bent is be...  
WO2002032596A9
A method and apparatus for shaping a raw tube (40) into a formed part. The part can be configured within a die assembly including a hydroforming die structure (12, 14) and a pair of tube-engaging punches (81). The punches are inserted in...  

Matches 351 - 400 out of 4,420