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WO/2012/147742A1 |
Provided is a method for fabricating a stepped forged material that can realize a uniform microscopic structure in both the large diameter flange portion and the small diameter shaft portion. This method for fabricating a stepped forged ...
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WO/2012/140737A1 |
[Problem] To provide a crankshaft that has a simple configuration and a structure that can be manufactured easily in a stable manner. [Solution] A crankshaft (100) comprises: a material (1) configured from a series of journals (J), webs ...
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WO/2012/137023A1 |
An insert (1) for a moulded part is disclosed together with methods of manufacturing the insert and a component that includes the insert (1). The insert (1) is formed by providing a strip of material, forming a depression (4) on a first ...
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WO/2012/135257A2 |
A cutting element including a cutting face and a longitudinal axis passing through the cutting face. The cutting element includes at least a first portion of the cutting face that is angled at an angle of about 81 to about 89 degrees rel...
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WO/2012/128733A1 |
A method for manufacturing hollow forged pieces and a forging system for carrying out said method. Said method is used for forging hollow forged pieces of circular cross section from various steels, alloys and non-ferrous metals in four-...
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WO/2012/128278A1 |
[Problem] To provide a bearing device for a wheel and a method of manufacturing same, such that costs are reduced by minimizing the cutting allowance, strength at high load portions is increased, and the contradicting problems of achievi...
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WO/2012/121244A1 |
A flange section, provided to a shaft member in a rolling bearing device for a wheel, is provided with an outer flange section and an inner flange section which is thicker than the outer flange section in the cross-sectional view. In the...
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WO/2012/121242A1 |
[Problem] To suppress localized concentration of stress (stress concentration) generated in a flange section, formed by cold forging, by the input of a load into the flange section, in a shaft member for a wheel rolling bearing device. [...
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WO/2012/119878A1 |
The invention relates to a method for producing a bearing ring (20, 29), in particular a tapered roller bearing ring, comprising the following steps: making available an annular disc (8; 9), and forming the disc (8; 9) to give a substant...
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WO/2012/119583A1 |
The invention relates to a method for producing a steel piston (1) for an internal combustion engine. The piston upper part (3) is produced according to the forging method and the piston lower part (4) is produced in the forging or casti...
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WO/2012/121245A1 |
A shaft member for a rolling bearing device for a wheel is provided with a shaft section, a flange base section, and an interlocking shaft section. A plurality of flange sections which extend radially in the direction of the outer diamet...
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WO/2012/121246A1 |
[Problem] To provide a manufacturing method for a wheel roller bearing device that allows a wheel roller bearing device to be more efficiently manufactured using simpler molds, and that improves the rigidity of a crimped section of an in...
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WO/2012/121243A1 |
[Problem] To suppress localized concentration of stress (stress concentration) generated in a flange section, formed by cold forging, by the input of a load into the flange section, in a shaft member for a wheel rolling bearing device. [...
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WO/2012/113463A1 |
The invention relates to a method for producing a self-piercing rivet connection, a self-piercing rivet having a rivet head (14) which has for example a truncated or cylindrical head-type enlarged section (20) and a shank (15), contiguou...
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WO/2012/114910A1 |
A method for producing a tooth profile component, wherein: a raw workpiece includes a rounded portion and a first projection; a shaping die includes a first recess and a second recess; the rounded portion is made to abut against a tooth-...
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WO/2012/114908A1 |
A method for producing a tooth profile component, wherein: at the time of forming a tooth profile portion on the outer section of the tooth profile component by applying a load to the central section in the radial direction of a cylindri...
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WO/2012/095940A1 |
[Problem] To provide a wheel which is light in weight and has excellent mechanical strength and a method for manufacturing the same. [Solution] The present invention is a wheel (100) having: a disc section (20); and a rim section which i...
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WO/2012/090892A1 |
Provided are: a closed-die forging method capable of preventing a temperature decrease in a to-be-forged member during forging, easy temperature monitoring during forging, and causing cavity end portions of a die to be filled with the to...
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WO/2012/091368A2 |
The present invention relates to a method for manufacturing an inner structure of a regenerative cooling type combustion chamber, and more specifically to a method for manufacturing the inner structure of the regenerative cooling type co...
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WO/2012/086573A1 |
A punch (1) comprises a molding land part (2) formed parallel to a punch axis (7), a molding R part (3) having an arc-shaped cross-section and formed continuously with the molding land part (2) on the front end side from the molding land...
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WO/2012/086638A1 |
Provided is a forging device that has a simplified structure and is capable of producing a high-quality forged article. This forging device has a punch (1) and a shaping hole (22), and is also provided with back pressure generating means...
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WO/2012/081454A1 |
The present invention enables a high strength door hinge for an automobile to be manufactured at low cost from a steel round bar by hot forging, punching, etc. A method for manufacturing a door hinge for an automobile manufactures the do...
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WO/2012/073089A1 |
There is disclosed herein a method of printing a printed body to be formed from a plurality of layers by 3D printing, the method comprising: depositing a plurality of layers of material, the material in the layers being bonded to form a ...
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WO/2012/072324A1 |
In a pump housing (24), in block form, of a vehicle brake system, having a top side (63) which is manufactured to final dimensions and a bottom side (79) which is manufactured to final dimensions, the final dimensions of the top side (63...
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WO/2012/070983A1 |
The invention relates to auxiliary equipment which can be used for removing and installing forging peens from and into four-peen forging devices. The problem addressed by the invention is that of ensuring the possibility of simultaneousl...
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WO/2012/065982A1 |
Method for producing a threaded spindle 3 for an adjusting device in a motor vehicle, comprising a threaded portion 30, end stops 31 on the threaded portion for limiting the adjusting travel of the adjusting device and fastening portions...
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WO/2012/067874A1 |
A method for designing internal combustion engines can include selecting a compression ratio that produces a compression temperature just below the autoignition temperature of a fuel/air mixture, selecting a fuel equivalence ratio that p...
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WO/2012/062281A1 |
The present invention relates to the use of a hot-formed and press-hardened wear-resistant steel component with a hardness of between 500 and 700 HB in construction machines, agricultural machines, mining machines, in supply, transport, ...
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WO/2012/063900A1 |
Provided are: a non-conventional high-strength fastening component made from an aluminum-based alloy, which has strength properties including tensile strength and can be manufactured by changing the timing of carrying out a heat treatmen...
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WO/2012/059244A1 |
The invention relates to a self-piercing engraved rivet with a rivet head (14), which forms a widening (20) of a head-like, in particular frustoconical, form, and a shank (15), which adjoins the rivet head (14) and has at least one shank...
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WO/2012/052359A1 |
The invention relates to a method for producing a blade (4) of a turbomachine, to a blade (4) of a set of blades of a turbomachine, to a set of blades of a turbomachine and to a turbomachine, wherein the blade (4) in each case has increa...
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WO/2012/053931A1 |
The invention relates to four-die forging apparatuses and can be used in the forging of ingots and blanks on hydraulic forging presses. The problem addressed by the invention is to reduce the time expended on removing the apparatus from ...
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WO/2012/043374A1 |
Provided are a manufacturing method for a blade material and a manufacturing device for a blade material, by which a long blade material can be manufactured without using a large-sized press forging machine. A manufacturing method for a ...
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WO/2012/042164A2 |
The present invention relates to forming tooling (100) comprising a fixed part (110) and a moving part (120) set in action by a one-way press, in a first direction (Z), said tooling (100) varying between an open position and a closed pos...
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WO/2012/043706A1 |
[Problem] To provide a drive wheel bearing unit and a method for manufacturing the same, the bearing unit being reduced in costs by reducing a cutting allowance and increased in the strength of a high-load portion to solve the mutually c...
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WO/2012/035663A1 |
[Problem] To provide a method and device having a simple configuration and being capable of producing crankshafts easily and with precision. [Solution] The present method is for producing a crankshaft (100) comprising a journal part (J),...
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WO/2012/031671A1 |
The invention relates to a method for inserting a sleeve (1), preferably a threaded sleeve, into a workpiece (3) by inserting the sleeve (1) into a passage (4a, 4b) that connects two bounding surfaces (3a, 3b) of the workpiece (3), in wh...
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WO/2012/013284A1 |
The invention relates to a die for forging a toothed section of a gear rack of a steering device, comprising a first die part (9) having a first molding recess (11) for molding the toothing and a second die part (10) having a second mold...
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WO/2012/010285A1 |
The invention relates to a method for producing a cooling channel system (1) for an internal combustion engine, which has a cooling channel (4) in the piston crown (2) thereof, the piston crown (2) being adjoined by a lower piston part h...
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WO/2012/008313A1 |
Disclosed is a novel and efficient method for manufacturing a press product in which a flat part (a vane part) and a rod part (a shank part) which is thicker than the flat part are integrated with each other. The method for manufacturing...
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WO/2011/160809A1 |
A device for the largely chipless formation of teeth (2) on a workpiece (3) using an axially shaping process is provided, comprising a female die (10), which is clamped in a clamping ring (16), comprises an inner recess (8) and a first s...
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WO/2011/161385A1 |
The present invention relates to a method for producing a solid component which in succession involves a step (240) of deforming a metal bar (40) by forging using two dies in order to obtain an intermediate component (50) comprising two ...
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WO/2011/161742A1 |
Provided is a gear for a transmission such that no involute curved surfaces are achieved on tooth surfaces; that no trochoidal curved surfaces are achieved on tooth bottom surfaces; that instead, free curved surfaces are achieved on the ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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, ...
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