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Patent Searching and Data


Matches 751 - 800 out of 13,056

Document Document Title
WO/2011/162455A1
The present invention relates to a forging device for manufacturing a thrust shaft for a vessel, and aims to provide a horizontal forging device for a thrust shaft for a vessel, which can easily mold a thrust shaft having flanges on two ...  
WO/2011/161195A1
The invention relates to a method for the permanent assembly of at least one first part formed by a first material (1) and at least one second part formed by a second material (2) and intended to trap said first part. The invention compr...  
WO/2011/157345A1
The invention relates to a feed device (2) for a bushing-widening device (1) for perforated bushing blanks (3) with a feed weight, when in a warm state, of several hundred tonnes, for example between 200 and 800 tonnes and preferably bet...  
WO/2011/147435A1
The present invention resides in a wheel bearing assembly (100) comprising a flanged hub (110) and at least one second component (130) that is joined to the flanged hub by means of a radially intermediate joint (160). Specifically, the f...  
WO/2011/146957A1
Method for producing a wheel (1), in particular a vehicle wheel, wheel (1), and spinning mandrel (14) for producing a wheel (1), comprising a rim body (2) which is adjoined by a front flange region (3), which is connected by way of a rim...  
WO/2011/147432A1
The present invention defines an assembly comprising a first component (110) joined to a second component (120) by means of an intermediate joint, whereby the first component has a first joining surface (112) arranged coaxially and in sp...  
WO/2011/144442A1
The invention relates to a method for producing a hollow toothed rack (3) for a rack-and-pinion steering for motor vehicles, comprising the following steps: a rod (2) is introduced in the hollow space of a slug (1) for the toothed rack, ...  
WO/2011/145693A1
Provided is a rolling bearing capable of stabilizing and retaining rolling elements and reducing production cost, while being excellent in strength, stiffness, thermal resistance, and dimensional accuracy without sacrificing performance ...  
WO/2011/140580A1
A die apparatus for forging a steering rack having a toothed portion and an array of gear teeth. The die apparatus comprising first and second assemblies movable towards each other. The first assembly comprising a first bolster and a too...  
WO/2011/141039A1
A welding element is formed from a sleeve (10), which is cold-pressed from a thin metal sheet and the open end of which forms the welding face, which is optionally provided with a flange (11). A thread (13) may be rolled in on the outer ...  
WO/2011/140230A1
A lightweight hybrid bearing assembly (110; 210; 310) and method of making thereof is disclosed. The bearing assembly includes an inner race (124; 224; 324) and an outer race (126; 226; 326) radially spaced from the inner race. One or bo...  
WO/2011/137021A1
The invention relates to a method for manufacturing an elongate tool with a working portion ( 2 ) and an insertion portion ( 1 ), the insertion portion being embodied to be received in a tool holder and having for this purpose at least o...  
WO/2011/134604A1
The invention relates to a ball pin (28), which comprises a pin stub (10) having a groove (22), and to a method for producing the ball pin (28). The pin stub (10) comprises a groove (22) for retaining a sealing bellows, wherein the groov...  
WO/2011/134603A1
The invention relates to a pin (10) and to a method for producing same. The bolt (10) has a groove (22) for retaining an additional body, wherein the groove (22) is produced at least partially by cold free-forming.  
WO/2011/125077A1
A lawnmower having a cutting blade enclosure manufactured by cold drawing a titanium sheet, preferably with a thickness of about 2 mm, and subsequently welding (or riveting) joints for dimensional recover of the formed blade enclosure.  
WO/2011/127046A1
The invention relates to a method for producing a drill bit, in particular a masonry drill bit, comprising a drill bit shank (1), wherein the drill bit shank (1) has an insertion section (2), a helical section (4) axially adjoining the i...  
WO/2011/124836A1
The process comprises: a) definition of the final hollow part in its internal portion after forging, with deformation of the solid or thinned-down sections; b) modelling of the solid and thinned-down sections; c) formation of the thinned...  
WO/2011/123073A2
The subject of the invention is a method for manufacturing a cartridge case by way of cold forming of seamed or seamless pipes and a cartridge case manufactured by way of subsequent coupling of a deformed pipe (B) by the method of the in...  
WO/2011/123520A1
A method for manufacturing a piece (10) including metal plate or strip material used in the construction industry, in which method holes (11) are formed in the metal plate or strip material by pressing the sheet or strip material at the ...  
WO/2011/122053A1
Provided is a method for forming a recessed portion serving as a ball return path by plastic working directly on the inner circumferential surface of a nut workpiece without damage to a molding die even when manufacturing a nut that has ...  
WO/2011/122263A1
Disclosed is an aluminium alloy forging for use in automotive suspension parts and the like, and a method of manufacture for same. The aluminium alloy forging contains Si 0.4-1.5 wt%, Fe greater than 0.4 wt% and equal to or less than 1.0...  
WO/2011/120062A1
The invention relates to a method for producing wheel axles, in particular for railway carriages, having a hollow axle body (1), which with respect to thickened bearing seats (2) forms shouldered axle stubs (3) for receiving the wheel an...  
WO/2011/120328A1
Disclosed is a vertical forging method for an integral type steering yoke of an automobile, which includes the following steps: a) adding materials to the inside surface (6) of the big yoke ear (5) of the automobile steering yoke and the...  
WO/2011/118378A1
Disclosed is a method of manufacturing a high-strength door hinge for an automobile from a tabular steel material at low cost, which comprises a pressing step in which a cylindrical bulging portion is formed at an end of the material in ...  
WO/2011/117063A1
The invention relates to a process for simultaneously producing more than one bearing ring for a tapered roller bearing and is characterized by the following process steps: an elongate sheet or wire material is used as starting material ...  
WO/2011/113556A1
The invention relates to a method for the non-cutting production of connecting, fastening or closing elements having an external thread from metal, for use as hollow screws, hollow shafts, threaded sleeves, and to a device suitable for c...  
WO/2011/114728A1
Disclosed is a ball screw having a formation, such as a flange, on the outer circumference of the nut, said formation being disposed on the portion of the outer circumferential surface of the nut corresponding to a ball circulation passa...  
WO/2011/111340A1
Disclosed is a method for manufacturing a blank for a parking pole comprising: an extraction process, extrusion process or rolling process for forming a long rectangular material (11) of a fixed thickness (T1) and a fixed height (H1); a ...  
WO/2011/103985A1
The invention relates to a component (10), a method and a tool for forming, in particular transversely extruding or upsetting, thin-walled preforms (2) to obtain components with a structure, particularly a serration, imposed on them, whe...  
WO/2011/104189A1
The invention relates to a method for impact-extruding workpieces (2) having a bore (3) extending therethrough in a longitudinal direction (Z) thereof, wherein the workpiece (2) is accommodated in a die (4) comprising at least one transv...  
WO/2011/104921A1
A method for manufacturing a hollow engine valve, capable of simplifying the manufacturing process and reducing the manufacturing cost. A method for manufacturing a hollow engine valve is configured in such a manner that, in order to for...  
WO/2011/073581A9
The invention relates to a method for manufacturing a dog ring gear (30), each dog (32) being made up of a front portion and a rear portion, said method including the following steps: forming, by means of compression and sintering, a rin...  
WO/2011/099711A2
The present invention relates to a method for manufacturing a contact tip for a welding torch through forging, which is capable of preventing a failure in inner diameter dimension accuracy of a feeding path, which may occur during a draw...  
WO/2011/096212A1
Disclosed are: a forged billet having excellent mechanical strength; a process for producing a forged billet; a pre-wheel having a light weight and excellent mechanical strength; and a process for producing a wheel. Specifically disclose...  
WO/2011/096178A1
Disclosed are: a forged billet which enables the production of a forged product (e.g., a wheel made from a light alloy) having excellent and uniform mechanical strength; a wheel made from a light alloy, which is produced from the forged ...  
WO/2011/091643A1
A material shearing and clamping device for an upset machine, and a working method of the material shearing and clamping device are provided. The material shearing and clamping device comprises a material shearing rod (130), a drive mech...  
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/2011/089329A1
The invention relates to a hollow crankshaft having an axial plane of symmetry, consisting of at least two main parts (2, 3) produced by forging and weld-assembled along the longitudinal axis of the crankshaft (1). According to the inven...  
WO/2011/081676A1
Reduced material content fasteners are provided that have a reduced material content portion between working ends allowing the fastener to have less weight with equal or better break and torque strengths. Systems and methods are provided...  
WO/2011/077776A1
Conventionally, in hot forging of a valve umbrella portion of a hollow engine valve, poor finish accuracy has been provided, and in cold forging thereof, materials which can be used have been restricted. In addition, in the cold forging ...  
WO/2011/078133A1
Provided is a forging method wherein it is possible to evenly supply a plurality of lubricants into a mold while improving productivity. The forging method involves: a shaping step in which a forging material within a lower die (11) is f...  
WO/2011/072656A1
The present invention relates to a method for producing a piston (10) from an upper piston part (11, 111, 211) and a lower piston part (15). A strip- or plate-shaped semifinished product (22) made of a metal material is provided, from wh...  
WO/2011/071196A1
The present invention relates to a facility for manufacturing titanium alloy bolts, which is capable of making titanium alloy bolts through the warm forging process, and a method for manufacturing titanium alloy bolts using same. The fac...  
WO/2011/070128A1
The invention relates to a sensor housing made of a metal material for a sensor device, in particular for an inductive proximity switch, consisting of an elongated sleeve section (3), which is used to receive an electronics module (5), a...  
WO/2011/063542A1
In order to produce a molded part provided with a through-hole, a rod material (R) is advanced axially by a defined length through a stationary guide (3) into a shaping die (4) by means of a drawing arrangement (1) and then held by means...  
WO/2011/064466A1
The invention relates to a method for manufacturing a steel reinforcement-joining sleeve (20) or nut for a reinforced concrete work, said method comprising the following operations: forming rough areas (27) 29) on the outer surface of a ...  
WO/2011/064098A1
The invention relates to a method for producing a bearing shell (8) and a swivel cradle bearing, in particular for an axial piston hydraulic unit. Said swivel cradle bearing is used in axial piston hydraulic units having adjustable displ...  
WO/2011/065297A1
Provided is an apparatus for manufacturing a plate-shaped gear teeth member such that forging can be carried out in one process using enclosed type dies, plastic deformation in a circumferential direction and an axial direction of the wo...  
WO/2011/062631A1
A baseboard radiator element (10) is formed of an aluminum tube (14) and fins or vanes (18) of aluminum sheet. An elongated strip of sheet aluminum (40) is bent into a fin assembly (12) of generally rectangular fins alternating with spac...  
WO/2011/060406A1
A down hole tool casting assembly, a gauge ring, and a method for preparing the gauge ring for use within the assembly. The gauge ring includes a bit diameter mold and one or more junk slot displacements extending inwardly from the inter...  

Matches 751 - 800 out of 13,056