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WO/2015/124387A1 |
The invention relates to a recirculating ball nut (12) for a ballscrew drive, comprising a base (13) which has at least one recirculating ball path (26). According to the invention, the base (13) is a forged part and the ball raceway (26...
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WO/2015/122186A1 |
Provided is a method for manufacturing annular members having an excellent yield and high production efficiency. To this end, in one (a sequence of) forging, a joint (4), wherein four cylindrical parts having different inside diameter di...
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WO/2015/113976A1 |
The invention is directed to a method for improving the mechanical behavior of a metallic body (4) comprising an internal volume for a fluid and at least one threaded connecting port (6, 8) to said internal volume, the method comprising ...
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WO/2015/115443A1 |
A turbine blade manufacturing method comprising the steps of: forging stainless steel to form a forged body; heat-treating the forged body; and cooling the heat-treated forged body, wherein in the heat treatment and the cooling, a plural...
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WO/2015/111595A1 |
A steering rack (11a) meshes with a pinion rotatably driven by the input shaft (6) of a steering gear (5) constituting an automotive steering device. The steering rack (11a) is provided with a an axially extending rod part (15) of round ...
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WO/2015/111437A1 |
Provided are an underbracket for a two-wheeled vehicle and a three-wheeled vehicle, which has exceptional strength and stress corrosion cracking resistance (SCC resistance); and an advantageous production method for the same. An underbra...
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WO/2015/111438A1 |
Provided are an underbracket for a two-wheeled vehicle and a three-wheeled vehicle, which has exceptional strength and stress corrosion cracking resistance (SCC resistance); and an advantageous production method for the same. An underbra...
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WO/2015/109366A1 |
The present invention relates to a cutting blade such as a kitchen knife blade. The cutting blade comprises a cutting edge, a spine and opposite side surfaces. A tapered portion of the blade extends longitudinally and adjacent to the cut...
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WO/2015/055329A9 |
The invention relates to a supporting structure (1) for welding an undercarriage-frame longitudinal member (2) of a rail vehicle, comprising an underframe (3) for accommodating an undercarriage-frame longitudinal member (2) to be welded,...
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WO/2015/097541A1 |
In a vehicle body component (10), a bent portion (38) that is formed in a component main body (34) made of a metal plate is formed of a thickened portion (46), in which a plate thickness of the metal plate (36) as a material of the compo...
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WO/2015/094091A1 |
The present invention relates to a crankshaft (4) with a central axis (A), wherein the crankshaft (4) comprises at least two main bearing journals (12), through which the central axis (A) extends, and at least one crankshaft web (10) arr...
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WO/2015/093346A1 |
The present invention addresses the problem of providing an automobile undercarriage component (10) that achieves a reduction in weight while minimizing losses in strength and rigidity. This automobile undercarriage component (10) is pro...
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WO/2015/092969A1 |
The present invention provides an aluminum-alloy automotive underbody part having adequate strength even when using a part forged from an aluminum alloy casting material, and an effective method for manufacturing said underbody part. The...
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WO/2015/094085A1 |
The present invention relates to a crankshaft (4) with a central shaft (A), wherein the crankshaft (4) comprises at least two main bearing journals (12) through which the central axis (A) extends, and at least one crankshaft web (10) arr...
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WO/2015/088393A1 |
The invention relates to the field of metal pressure processing using diffusion welding and superplastic forming. In accordance with a given stencil drawing, a protective coating is pre-applied to areas where the surfaces of skin and cor...
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WO/2015/087907A1 |
The present invention provides a formed material for a turbo-compressor wheel with which it is possible to manufacture a turbo-compressor wheel having strength at elevated temperatures, excellent rigidity, and excellent dynamic balance, ...
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WO/2015/079684A1 |
Provided is a method for manufacturing an annular member with good yield and high dimensional accuracy. This present invention accordingly includes a cylindrical member forming step for forming a circularly shaped cylindrical member (4) ...
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WO/2015/079846A1 |
When an outer punch (23) is lowered while the container bottom section (21a) of a closed-bottom cylindrical container (21) is gripped between an inner punch (22) and a die (25), a container opening end (21d) enters the inside of the step...
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WO/2015/075940A1 |
A production method for a forged crank shaft, including a die-forging step, a burr-removal step, and an excess thickness section-squashing step. In the die-forging step, a finished forged material having burrs thereon and having a cranks...
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WO/2015/075934A1 |
A production method for forged crank shafts that includes a die-forging step, a burr-removal step, and an excess thickness section-bending step. In the die-forging step, a finished forged material having burrs thereon and having a cranks...
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WO/2015/075924A1 |
A production method for a forged crank shaft, including a die-forging step, a burr-removal step, and an excess thickness section-bending step. The die-forging step molds a finished forged material having burrs thereon and having a cranks...
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WO/2015/068601A1 |
In the present invention, a preform for a rolling bearing is produced by forging a steel material, which is formed of a high-carbon chromium bearing steel that contains 0.7-1.2 mass % of carbon and 0.8-1.8 mass % of chromium, into a pres...
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WO/2015/063293A1 |
The invention relates to a method for producing a metal sleeve (160, 180) in which a first metal-sleeve semi-finished product (140) comprising a metal body (142) is provided, wherein the metal body (142) surrounds an inner channel (148) ...
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WO/2015/064590A1 |
The present invention not only eliminates bouncing of a rod material during cutting but also makes replacement of a stationary blade and a pressing member and cleaning work of the stationary blade and the surrounding of the pressing memb...
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WO/2015/058880A1 |
The invention relates to a roller burnishing tool for generating a tooth structure in a wall (6.2) of a cylindrical blank (6), comprising the following features: • - a clamping device for holding the blank (6); • - an annulus of disc...
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WO/2015/059601A1 |
Assembly (1, 1', 1") for forming a hollow metal body (2) comprising a precursor (4) having a substantially tubular wall (6), which extends about an axis (X) and delimits a body compartment (8), and a forming device (10, 10', 10"). Such d...
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WO/2015/056373A1 |
If the thread diameter of a primary metal fitting for a spark plug is the same, then even if the longitudinal position of the inward protruding annular portion, which is a second inside step portion, is different or the screw length is s...
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WO/2015/056413A1 |
Provided is a method with which a wheel-supporting roller bearing unit can be produced at low cost. During production of this wheel-supporting roller bearing unit (1): a cylindrical part (11) formed at one end of a hub ring (2) in an axi...
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WO/2015/053118A1 |
A heating step of heating a stainless member to a temperature that is equal to or higher than a phase transformation temperature range upon heating (Ar) in which the stainless member can cause phase transformation and a cooling step of c...
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WO/2015/050258A1 |
Provided is a production method for an outer member for wheel bearing devices, using less material and having improved strength and improved rolling fatigue life. This production method comprises: a step in which a rod-shaped material ha...
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WO/2015/050013A1 |
Provided are the following: a turbine blade-use pre-formed body (1) with which mold positioning can be easily carried out even when using a large-size hot-forging machine; and a turbine blade manufacturing method. The turbine blade-use p...
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WO/2015/043752A1 |
The invention relates to a method for producing a transmission rotor which is designed as a control gear with clutch teeth for a manual transmission of a vehicle, having the following method steps: a gear blank, which is produced by a ho...
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WO/2015/044120A1 |
The invention relates to a method for the hot forging of a seamless hollow body of material that is difficult to form. It is proposed that the hot forging is performed with a degree of forming, with respect to the cross section to be for...
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WO/2015/048475A1 |
A method of manufacturing a lash adjuster body for use in a lash adjuster assembly can include forming a lash adjuster body to an as-formed condition including an outer cylindrical surface and an inner cylindrical surface. The inner cyli...
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WO/2015/044997A1 |
The present invention limits the occurrence of structural defects and keeps degradation rate low. Provided is an implant manufacturing method comprising: a forming process (S1) for forming a molding by plastic working of a raw material p...
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WO/2015/046361A1 |
Provided is a production method for wheel bearing devices, whereby occurrence of cracks during swage work on a face spline section can be prevented and durability improved. In the production method for wheel bearing devices: an inner rin...
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WO/2015/041355A1 |
Provided are a vehicle-wheel bearing device and intermediate body which are intended to reduce costs by decreasing the forging injection weight and the machining amount, and a method for producing the same. A vehicle-wheel bearing device...
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WO/2015/033065A1 |
The invention relates to a nut (1) provided with an internal thread (2) and a brake means for ensuring the braking thereof in a screwed position on the screw thread (9) of a part (10), characterised in that the brake means is formed by a...
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WO/2014/202581A9 |
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...
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WO/2015/028001A1 |
The invention relates to a rocker arm for a valve drive of a combustion engine of a vehicle, wherein said rocker arm can be pivotably supported on a pivot axis and has a cam contact surface (5) for picking up a cam reciprocating movement...
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WO/2015/029309A1 |
Provided is a helical gear which is easily manufactured and for which the cumulative pitch error of the helical teeth is small. A helical gear (1) according to one embodiment of the present invention is equipped with a hollow hole (2) an...
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WO/2015/028750A1 |
A shaping method implementing a shaping tool suitable for the high-temperature shaping of a preformed metal part having two lateral fins (32, 34) extending from a nose (36), comprising installing said preformed metal part in a first lowe...
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WO/2015/028749A1 |
method for producing a reinforcing edge (10') of a blade of a turbomachine (70), which involves providing a blank (10) of the reinforcing edge and printing an imprint on said blank, in such a way as to form a rough surface (S). A reinfor...
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WO/2015/026563A1 |
A high strength dual-swaged airbag inflator vessel comprising a high strength metal material, such as low carbon steel, has a swaged terminal end defining two distinct swaged portions. A reduction of diameter within one of the swaged por...
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WO/2015/016953A1 |
A method of making a tillage blade by obtaining a generally circular sheet metal steel disc having an outer peripheral edge. Waves are made in the outer peripheral edge of a circular steel disc in a predetermined pattern while the steel ...
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WO/2015/012408A1 |
Provided is a method for internally splitting an end-part cross-section of a metal plate or a metal rod in which the cut length and width of a split portion can be freely adjusted and a smooth and uniform surface can be formed in order t...
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WO/2015/010872A1 |
The invention relates to a method for producing a cooling body made of a good heat-conducting metal material, comprising the following steps; placing the metallic material (310) between a first die (315) and a second die (320), the dies ...
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WO/2015/010692A1 |
A lever-type cam follower (1) is proposed having two side walls (2) which are connected at the undersides (3) thereof by a transverse bar (4), on the free lower surface (5) of which a rest (7) for a following member lies at one end (6), ...
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WO/2015/010633A1 |
An asymmetric sectional grooved steel rail (G) flash welder (10); a central hinged shaft (15) of the flash welder is provided with a shaft sleeve (17) thereon; positioning blocks (21, 31) are fixedly disposed in the lower portion of the ...
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WO/2015/008647A1 |
A yoke for a universal joint, having provided in a coupling hole (14a): a press-fit hole section (21) for press-fitting an end section of a shaft, provided between a center section and another end section in the axial direction; and a no...
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