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WO/2012/101356A1 |
Creation of a metal reinforcement (4, 6) intended to be mounted on the leading edge or trailing edge of a composite turbomachine blade, comprising the steps involving shaping two sheets (1), positioning them one on each side of a core (2...
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WO/2012/095574A1 |
The invention relates to a method for creating a metal reinforcement intended to be mounted on the leading edge or the trailing edge of a composite turbomachine vane, comprising the steps involving positioning the two sheets (1) one on e...
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WO/2012/094092A2 |
An elongated flat strip of martensitic satinless steel material for use in manufacturing razor blades is provided with an elongated weakened portion. The weakened portion is provided after hardening, sharpening and cutting edge coating p...
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WO/2012/083743A1 |
A filter screen, filtration pores (72) are opened in the filter screen. The filtration pore comprises a first recess (722) and a second recess (724) in communication with the first recess. The second recess penetrates the other surface o...
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WO/2012/085870A1 |
Method for obtaining sealing rings (1) such as piston rings and engine oil scraper rings: a first annular cylindrical semi-finished product (2) obtained by centrifugal casting of cast iron is cut in half or into several parts, perpendicu...
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WO/2012/085871A1 |
A method wherein is formed by means of centrifugal casting of an either spheroid or lamellar cast iron in a forming chill-mold (1) a first annular, cylinder-shaped semi-finished product (20) by operating under controlled peripheral chill...
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WO/2012/084226A1 |
The invention relates to a stirrer organ (1) in composite construction comprised of a metallic part (4) and a hybrid casting (9), with the hybrid casting (9) being fixed to the metallic part (4) by means of at least one anchoring element...
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WO/2012/075766A1 |
A method for manufacturing a refrigerant guide tube of a heat exchanger and a refrigerant guide tube manufactured using the method and a heat exchanger with the refrigerant guide tube are disclosed. The refrigerant guide tube includes tu...
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WO/2012/076678A1 |
A method of manufacturing a bit for a rotary drill, the bit including a drill tip (30), the method including providing a precursor structure (10) comprising substrate body (14) and a super-hard structure (12) joined to an upper surface o...
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WO/2012/078216A2 |
A progressive cavity type motor or pump including a stator insert with a reinforcing agent dispersed in a manner to improve properties of the stator insert. The reinforcing agent may be a fiber, nanotube, metal, ceramic, or polymer. A di...
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WO/2012/074517A1 |
The present invention includes methods and apparatus for controlling the abrasion of a tire surface. Particular embodiments provide an abrading tool for abrading a surface of a tire, the tool comprising means for rotating an abrading whe...
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WO/2012/072721A1 |
The invention relates to a ready-to-use ceramic blanking die (1), which is produced by sintering a blank, as an indexable insert, comprising an upper face and a lower face (2, 3) which each have a support surface (4) for installation in ...
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WO/2012/067383A2 |
The present invention relates to a master link which is the track chain link part of a lower driving device used in a tracked vehicle (bulldozer or excavator) and is disposed on one end of a chain to connect the ends of the chain when th...
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WO/2012/061928A1 |
A method for joining aluminum structures to cast or moulded structures is disclosed. In the method a mounting surface is defined on the cast or moulded structure, the surface having defined therein a plurality of threaded sockets. The al...
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WO/2012/058752A1 |
A target for use with a projectile has a web defining a target face and has a depth. The web also defines one or more segments within the web that open toward the target face. One or more cups are mounted for sliding within the web and s...
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WO/2012/061573A1 |
A leading edge for use as a leading edge reinforcement on a blade or air foil part. The leading edge has a main body that includes two leg sections. A metal deposition layer is applied to the main body to form the outer end portion of th...
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WO/2012/060162A1 |
Provided is a production technology for a cutting tool, capable of providing a cutting tool with stable performance and uniform smoothness of a cutting surface when a cutting tool material is cut into a prescribed shape. The production m...
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WO/2012/055207A1 |
A support shaft for an integral vehicle-axle includes a main body (10). The main body (10) of the support shaft includes several plate-form parts (11) welded with each other, forming a transversal section of the main body (10) of the sup...
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WO/2012/055241A1 |
A method of processing a gear reduction box (1) is disclosed. Taking the outer wall of the driving gear hole on the gear reduction box (1) as a reference, a central support disk (19) and a scriber are used to scribe the center O2 of the ...
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WO/2012/055184A1 |
A method for manufacturing a PCB drillstock, includes: loading the workpiece; changing the working station by rotating an indexing disc, cutting to a specific length and measuring the length of the workpiece by the up and down movement o...
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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/2012/051991A1 |
The invention relates to a method for producing a functional shaft, comprising the following steps: a functional element (1) provided with an opening is inserted into a retaining element (4), a shaft (3) is inserted into the opening, and...
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WO/2012/049401A1 |
The invention relates to a method for manufacturing a metal part comprising, in sequence: a step of positioning at least one metal coil (102, 102'), formed from a flexible metal foil comprising a plurality of notches, on a forming tool, ...
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WO/2012/045293A1 |
The invention relates to a method for producing a piston ring having an axial height < 2 mm, said piston ring having a radial outer running surface provided with at least one web, a radially inner circumferential surface, and upper and l...
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WO/2012/045980A1 |
The invention relates to a method for producing a metal reinforcement for the leading edge or trailing edge of a turbomachine blade, said method comprising the following successive steps, namely: a step in which a plurality of metal foil...
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WO/2012/041954A1 |
Rolling mill shear provided with at least one blade having characteristics of toughness and resistance to thermal shock typical of the family of tool steels for hot shearing and at the same time having sufficiently high characteristics o...
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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/2012/041645A1 |
The invention relates to a control wheel arrangement (1) for a steam turbine, comprising a control wheel (2) and a rotor (3) that is connected to the control wheel (2) in a rotationally fixed manner. The control wheel (2) is integrally b...
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WO/2012/040620A2 |
Disclosed herein are methods and systems for low cost linear actuators that can deliver strokes and forces at different values. The embodiments presented herein have parts and components that may be usable for both multi-coil and single-...
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WO/2012/038343A1 |
In order to cost-effectively produce a twist drill, according to the invention a wire piece (1) is prepared from deformable and hardenable steel in the corresponding length. Two flutes (5) are rolled into the wire piece along screw lines...
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WO/2012/028173A2 |
A method for producing a channel arrangement (28), a channel arrangement, a metal profile (1, 1a, 1b) and use of a channel arrangement. The method comprises a) arranging a first metal profile (1a) towards a second metal profile (1 b); sa...
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WO/2012/026098A1 |
A method of producing a cutting tool provided with a cemented carbide base material and a coating film formed on the base material, comprising the steps of forming a coating film of at least one from among metal nitride, metal carbide, a...
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WO/2012/019592A1 |
The invention relates to a method for producing a piston (10, 110, 210) for an internal combustion engine from a first piston component (11, 111, 211) and a second piston component (12, 112, 212), characterized by the following method st...
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WO/2012/021194A2 |
A film cooling structure formed in a component wall of a turbine engine and a method of making the film cooling structure. The film cooling structure includes a plurality of individual diffusion sections formed in the wall, each diffusio...
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WO/2012/019233A1 |
A method of manufacturing a metal object with one or more desired structural characteristics, comprising producing tensile prestresses (76; 84) in the object (10; 20; 70; 78) by selectively producing localized plastic deformation (12; 22...
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WO/2012/019593A1 |
The invention relates to a method for producing a piston (10, 110, 210) for an internal combustion engine, characterized by the following steps: a) producing an upper piston part (11, 111, 211) having at least one joining surface (21, 22...
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WO/2012/017168A1 |
Process for manufacturing a turbomachine drum (52), comprising at least two rotor discs (46, 48), the process consisting in positioning the two discs (46, 48) coaxially at a certain distance apart and in a predetermined angular position ...
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WO/2012/018280A1 |
The invention relates to metal-working and can be used for manufacturing stamps for the mechanical application of letters and symbols onto the surface of articles. The method comprises the mechanical application onto a stamp blank surfac...
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WO/2012/013058A1 |
A remelting type thread element for a parallel dual-screw extruder and a manufacturing method thereof are disclosed. The thread element includes a body (101) and a nickel-based tungsten carbide spray welding layer (102). Wherein, the nic...
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WO/2012/007429A1 |
A method of making a construction for an indexable cutter insert, the method including providing a wafer (20) comprising ceramic material, the wafer (20) being substantially unsupported by a cemented carbide substrate and having a mean t...
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WO/2012/006043A1 |
A razor blade manufactured by the process of cutting a strip of blade steel into discrete blanks each having an elongated edge and an elongated support portion extending between a pair of lateral end faces generally transverse to the elo...
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WO/2012/000986A1 |
The invention relates to a cutting tool, in particular cutting wheels, and a method for producing the same. For the purposes of smoothing the surfaces (6a, 6b) and of sharpening the cutting edge (4), use is made of a method in which at l...
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WO/2012/001324A1 |
The invention relates to a process for manufacturing a metal part (17) by selectively melting a powder (2), said process consisting in: forming, layer by layer, on the plate (6), and at the same time as the part (17), at least one elemen...
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WO/2012/003065A1 |
A method for bonding airfoil sections includes aligning upper and stub airfoil sections having upper airfoil pressure and suction sides and stub airfoil pressure and suction sides respectively, pressing together upper and stub airfoil cr...
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WO/2012/000310A1 |
A rim and the manufacturing method thereof are disclosed. The rim is in particular an aluminum alloy rim for bicycle and motorcycle employing a tubeless tyre. An arc-milled rim employing a tubeless tyre comprises a tyre lip surface (2) a...
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WO/2012/002866A1 |
A welded hollow gear ring (160, 260, 360, 460, 560) with an outer (140, 240, 340) and an inner (155, 255, 355) periphery, which exhibits a gear structure (131-138, 231-238, 331-338, 331 '-338') on at least one periphery, as well as exhib...
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WO/2011/163077A2 |
A restored metallic extrusion processing element (10") comprises a tubular metal (42) core around which is consolidated a powdered metal extrusion component (80) that includes metallurgically bonded interior shell (12) and exterior worki...
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WO/2011/160544A1 |
A coupler knuckle for railway vehicle has a draft surface (1) and a knuckle pivot pin hole (2). A bounce table (3) lies on the knuckle pivot pin hole (2), and a traction table (4) lies on the bounce table (3). A nose (5) of the coupler k...
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WO/2011/157667A1 |
A cutter element (100) for a rotary machine tool having an axis of rotation, the cutter element comprising a plurality of cutting edges (110) defined by at least one cutter structure (120) comprising superhard material, consecutive cutti...
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WO/2011/158526A1 |
A formed cutter (1) comprises, at the tip side, a cutting blade section (2) whereon helical teeth (6) and helical grooves (8) are alternately formed. The cutting blade section (2) rotates centering on a rotation axis (O), thereby perform...
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