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WO/2014/134651A1 |
The invention relates to a method for producing a gun barrel (1) with integrally adjoining housing (2) for at least one breech head, comprising the steps: providing a cylindrical blank (20) having a through-bore (21) corresponding to the...
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WO/2014/134645A1 |
The invention relates to a method for producing a gun barrel (1) by cold forging a cylindrical blank in a barrel hammering machine, which has a plurality of forging hammers (3) distributed around the circumference of the blank and acting...
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WO/2014/135159A1 |
Disclosed is a cam follower for a valve train of an internal combustion engine, the cam follower being disposed as a lever, which is U-shaped in cross-section, is produced from steel sheet without chipping, and which has a floor wall (3)...
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WO/2014/133872A1 |
Method for manufacturing a nut by the progressive press forging of a laminar metal sheet and resulting nut, in which said method comprises the steps of: - producing a piece with a supporting washer (3), a dome (2) and an emergent hexagon...
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WO/2014/132770A1 |
Provided are a manufacturing method and manufacturing device that allow the height of rack teeth to be adequately maintained across the axial direction. A stepped surface (47) is provided to an axially lateral surface of a pressure punch...
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WO/2014/126736A1 |
A steel piston with an oil gallery, and process for forming a steel piston oil gallery channel, which corresponds to the complex shape of the combustion bowl in the piston crown. The oil gallery channel is first forged to the basic shape...
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WO/2014/121899A1 |
The invention relates to a method for producing a blind hole (10) in a metallic workpiece having at least one curved surface. One part of the material is pushed starting from approximately the horizontally extending curved tangent and fr...
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WO/2014/121913A1 |
The invention relates to a screw (6) with an unthreaded portion (8) between a screw thread (3) formed by rolling and a head (4) formed by upset forging. The invention proposes that after upsetting of the head (4) the diameter of the unth...
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WO/2014/121943A1 |
The invention relates to a method for producing a transmission control gear (6) with a running toothing (5) by forging a control gear blank and subsequently producing the finished running toothing, said method having the method steps of ...
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WO/2014/120152A1 |
A method of coating a component having a multiple of cooling holes including removing at least a portion of a prior coating from a component; mapping a location of each of the multiple of cooling holes to generate a map of cooling holes;...
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WO/2014/119120A1 |
This forging device includes a rotating base (10) and forming rollers (14). While the rotating base rotates a material (W), the outer peripheral surfaces (14a) of the forming rollers are pressed against an end surface (Wb) of the materia...
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WO/2014/109240A1 |
An inner punch (11), an outer punch (12) and a die (13) are arranged on the same central axis (10). The outer punch (12) is arranged so as to leave a first space (S1), which is bigger than the plate thickness (T) of a cup vertical wall s...
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WO/2014/013290A9 |
The invention relates to a stamping press comprising a first body (200) and a second body (100, 300), at least one of said bodies being movable in the axial direction. The first body houses a third body (255) that can move rotatably in a...
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WO/2014/099161A1 |
A method for filling cooling holes in a component of a gas turbine engine is disclosed. The component may include a plurality of first cooling holes extending through the wall of the component. The method may comprise the steps of exposi...
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WO/2014/095332A1 |
The invention relates to a method for producing a cooling duct piston (1) for an internal combustion engine, said cooling duct piston (1) having a cooling duct (3) in its piston head (2), wherein the piston head (2) is adjoined by a pist...
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WO/2014/098151A1 |
The present invention addresses the problem of providing a method for manufacturing a turbine rotor blade wherein warping, bending and twisting of the entire rotor blade, which is provided with an excess thickness portion after a forging...
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WO/2014/094690A1 |
A device for pressing large forgings includes an upper die (5), which is provided with an upper tool (2) and a lower tool (3) for placing the workpiece. Essentially, the upper tool (2) comprises a blade (11) provided on each of its narro...
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WO/2014/091730A1 |
This forming device causes a rough journal section (Ja) of a rough element (4) to be held sandwiched by a journal mold (10U, 10B), moves the journal mold (10U, 10B) and a mobile pin mold (12) in the axial direction towards a reference pi...
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WO/2014/091742A1 |
The present invention improves the manufacturing productivity and reduces the weight of forged rotors. A preliminary center hole is set for sample forged rotors selected from a single forging lot between a mold-shift adjustment and a sub...
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WO/2014/091738A1 |
This forged crank shaft (1) comprises a carbon steel containing S, and has a ratio (x/y) of a sulfide area ratio (x) in a position (X) corresponding to the parting plane of a finish-forging die to the sulfide area ratio (y) in a position...
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WO/2014/087108A1 |
The invention concerns a braking ring nut, for example made from titanium alloy, and a method for producing such a nut. The nut comprises a body having a bearing face that is to rest on a structure, an outer drive surface of the nut to b...
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WO/2014/070510A1 |
The invention relates to a process for producing a turbine wheel (10), comprising the following process steps: casting a bar-shaped primary material (3); treating the primary material (3) in a hot isostatic pressing process (HIP process)...
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WO/2014/065290A1 |
The press mold is provided with an inner punch (23), an intermediate punch (24) disposed along the outer circumference of the inner punch (23) and having an intermediate punch inclined section (24a) on the leading end, an outer punch (25...
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WO/2014/065626A1 |
The present invention relates to a method for manufacturing a bearing insert for a lower crank case of an engine. The method of the present invention, comprises: a molten metal preparation step of melting an aluminum alloy composition so...
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WO/2014/061816A1 |
A hollow rack bar (10) and a method of manufacturing the hollow rack bar are provided. The hollow rack bar (10) includes a hollow blank pipe portion having a uniform wall thickness, and a rack toothed portion. The rack toothed portion in...
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WO/2014/044271A1 |
The invention relates to a method for producing a bolt (10) with a head (12) which is provided with a circumferential groove (20) or channel, wherein the groove (20) or channel is produced by pressing a bulge (18) against the head (12) b...
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WO/2014/040995A1 |
The invention relates to a method for producing a self-tapping screw, in which a blank consisting of a steel that can be hardened in a martensitic manner is provided. A screw form having a screw shank and a screw thread arranged on the s...
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WO/2014/037434A1 |
The invention relates to a bullet (10) for shooting range and practice cartridges having a cylindrical rear part (1) and an ogive region at the nose end (2), wherein the ogive region (2) has a rear end (8) and a bullet tip (7). In order ...
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WO/2014/038183A1 |
A formation device moves a movable-journal mold (11U, 11B) toward a fixed-journal mold (10U, 10B) in the axial direction, and moves a pin mold (12) in the same axial direction and in an eccentric direction, from a state in which a rough ...
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WO/2014/039797A1 |
A rotational assembly includes a mating surface and an interlocking surface disposed in driving engagement with a cooperable interlocking member of a driving mechanism. A plurality of receptors is defined in the mating surface. A bearing...
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WO/2014/033038A1 |
The invention relates to a forming method, wherein a workpiece (2) is formed by means of a forming tool (1) in a wobble process or rotary forging process at low temperatures, for example in the range of lukewarm forming or medium-tempera...
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WO/2014/032756A1 |
The invention relates to a method for producing a composite component (12). At least one shaft (2) and at least one sintered part (1), preferably in the form of a rotor or a cam, are assembled into the composite component. In order to as...
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WO/2014/028965A1 |
A composite lay up tool comprising a metal faceplate (12) on a support member (13), wherein the faceplate has been formed by cold-gas dynamic spraying of particles of the metal onto a substrate and wherein the support member is compatibl...
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WO/2014/024634A1 |
The purpose of the present invention is to provide a device for a nuclear fuel reprocessing plant in which corrosion resistance of locations in contact with nitric acid is improved. A device for a nuclear fuel reprocessing plant is chara...
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WO/2014/017721A1 |
A cold forging mold for manufacturing a sector tooth of a seat recliner, according to the present invention, comprises: a first forging mold which receives a material to be forged that is made from SCM415 and is coated with a lubrication...
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WO/2014/016875A1 |
This method for producing a die-forged crankshaft to be mounted in a reciprocating engine of two or more cylinders includes: an upsetting step in which a billet having a uniform cross-sectional area along its entire length is upset, ther...
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WO/2014/014578A1 |
A method is disclosed for manufacturing a tie shaft for aero or land based gas turbine engine. The method includes flow forming a tie shaft preform to produce a tie shaft. In one example, the tie shaft includes a nickel alloy cylindrical...
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WO/2014/014069A1 |
This method of manufacturing an engine exhaust valve for a large vessel is characterized in that, following multiple iterations of build up welding (S2) using a weld material comprising an Ni-Cr-Al system Ni-base age-hardened alloy so as...
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WO/2014/005789A1 |
The invention relates to a method for producing a connecting element for transmitting rotational movements, wherein the connecting element has an outer articulation part or flange and an attachment pin. The problem of providing a method ...
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WO/2014/002924A1 |
A method for manufacturing a wheel bearing apparatus (10) provided with a flanged axle member (12) including an axle portion (11) disposed on one end of an axial direction and fitted with a rolling bearing (13), a fitting axle portion (2...
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WO/2013/189583A1 |
A hydraulic press has an upper part and a lower part which are adjustable relative to each other and have a respective heating apparatus. A forming chamber in which a component can be formed is located between the upper part and the lowe...
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WO/2013/186893A1 |
[Problem] To provide a poppet valve and a method of forming a face thereof in which work hardening occurs while maintaining compressive residual stress to a prescribed depth from the face surface or deeper without causing coarsening of c...
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WO/2013/187732A1 |
Disclosed is a method for manufacturing a contact tip for a welding torch by forging. The method for manufacturing a contact tip for a welding torch by forging according to the present invention comprises: a base preparation step of prep...
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WO/2013/186490A1 |
The invention relates to a method for producing at least one notch (11, 12, 13, 13a, 13b) in an outer wall of a tube (10), with the following steps: ET1) guiding a first punch (50) comprising a preforming tooth (52), causing the preformi...
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WO/2013/187734A1 |
Disclosed is an apparatus for manufacturing a contact tip for a welding torch by forging. The apparatus for manufacturing a contact tip for a welding torch by forging according to the present invention comprises: a connection unit moldin...
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WO/2013/181683A1 |
Disclosed is an endless belt (1) comprising an annular belt member (2) made of metal. Said endless belt (1), which has an outer face (3) and an inner face (4) that are connected to one another by lateral edges (5, 6), is characterized in...
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WO/2013/183825A1 |
The present invention relates to a self-piercing split rivet. In the self-piercing split rivet, which is configured to include a head portion (110) and a body portion (120), the self-piercing split rivet (100) has a groove (121) in the i...
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WO/2013/178963A1 |
The invention concerns a method of producing a metal reinforcement (4, 6) intended to be mounted on the leading edge (23) or trailing edge of a composite blade of a turbine engine, consisting of shaping two metal sheets (1), positioning ...
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WO/2013/180695A1 |
A method of manufacturing a well tool can include loading a matrix material into a mold, then sintering the matrix material in the mold; and then loading another matrix material into the mold. A well tool can include a longitudinal axis,...
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WO/2013/167694A1 |
Method for producing a piston (2) with a cooling duct for an internal combustion engine, comprising a cooling duct (5) in the piston head thereof, wherein a piston blank (1) is provided and a collar (K), protruding beyond the outer diame...
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