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Patent Searching and Data


Matches 551 - 600 out of 13,056

Document Document Title
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...  
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...  
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 ...  
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...  
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 ...  
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), ...  
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 ...  
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...  
WO/2015/006136A2
A flywheel energy storage system incorporates various embodiments in design and processing to achieve a very high ratio of energy stored per unit cost. The system uses a high-strength steel rotor rotating in a vacuum envelope. The rotor ...  
WO/2015/006447A1
Methods for producing forged products and other worked products are disclosed. In one embodiment, a method comprises using additive manufacturing to produce a metal shaped-preform and, after the using step, forging the metal shaped-prefo...  
WO/2015/001018A1
Embodiments of the invention concern a concept for producing a screw element (40; 50) from a workpiece (10), wherein a passage (12) is produced (S1) through the workpiece (10) with a projection (14), it being possible for a thread (32) t...  
WO/2015/002177A1
Provided is a method that is for producing a starting material for cutting and that can sufficiently eliminate residual stress. The method for producing a starting material for cutting is for producing a starting material for cutting bef...  
WO/2014/203714A1
A Ti-Al-based hot-forged alloy according to the present invention contains 40 to 45 at.% of Al, and additionally contains additive elements at a compositional ratio (A) or (B) as mentioned below, with the remainder made up by Ti and unav...  
WO/2014/202064A1
The invention relates to an actuating lever in the form of drag (1), swivel or rocker levers for gas exchange valves of reciprocating internal combustion engines, which is produced by forming, is supported on a cylinder head of the inter...  
WO/2014/202062A1
The invention relates to a rocker arm (1) made of steel sheet for a valve drive of an internal combustion engine, comprising two lateral walls (3) which are integrally connected by a crossbar (2) on the upper face (10) of the lateral wal...  
WO/2014/195107A1
The invention relates to an adjustment aid and an adjusting method for a joining device having a punch (10) and a counter-tool (82), which can be oriented coaxially to one another, and for a joining movement relative to one another can b...  
WO/2014/196614A1
In order to provide a large steel ring that is lighter and thereby contributes to improved fuel consumption, that has lower tensile strength, and has excellent wear resistance and scuffing resistance, and in order to also provide a raw m...  
WO/2014/195269A1
The invention concerns a method of producing a suspension leg turret (2) with a turret element (4) as a separate part of the bodywork. The semi-finished product is brought into the shape of the turret element (4) by solid forming, by mea...  
WO/2014/192967A1
A method of manufacturing a metal core (10) for a resin gear is provided. The metal core (10) has a boss portion (12) into which a shaft is to be press-fitted and a ring portion (14) to which an outer peripheral resin is to be joined. Th...  
WO/2014/193339A1
The invention relates to a fastening means provided for engaging with frictional or positively locking means in a friction or positively locking fashion comprising a protuberance realized as an extrusion, wherein the protuberance project...  
WO/2014/188839A1
This method for producing an outside joint member (1) includes: a pre-forging step for executing, for example, four forging steps in sequence, and as a result, sequentially molding a rod-shaped material (M) into first through third inter...  
WO/2014/188838A1
A method for producing an outside joint member (1) which has a cylindrical cup section (2) having a floor and open on one end, and which has a plurality of tracking grooves (5) provided on the inner-diameter surface (4) of the cup sectio...  
WO/2014/186769A1
A method of making an object using mold casting, comprising the steps of applying a slip mixture into a mold fabricated by 3D printing or additive manufacturing technique, and firing the mold containing the slip mixture. A composition of...  
WO/2014/185138A1
Provided are a forging device and forging method using the same, for processing a raw material into a bottomed cylindrical shape with high precision by forging the raw material by a simple operation in a short time. A forging device for ...  
WO/2014/175293A1
Provided is a method for manufacturing a bearing ring member, whereby processing cost can be reduced and a high degree of freedom in design is obtained, by disposing a metal material of a raw material (13a), the metal material having exc...  
WO/2014/175576A1
The present invention relates to a composition for a synthetic resin sleeper and a method for preparing the same, and more specifically, to a composition for a synthetic resin sleeper which comprises a polyol mixture, isocyanate, a natur...  
WO/2014/161949A1
The invention relates to a method for producing a formed wire body from at least one wire (16), the elongated wire being pre-formed in the shape of a spiral helical structure, the spiral pre-formed wire being then inserted into a forming...  
WO/2014/164407A1
A method of producing a mine roof bolt includes: providing a plurality of bars of a predetermined length, moving the plurality of bars along a conveyor and indexing the position of the plurality of bars, and passing a portion of each of ...  
WO/2014/163798A1
A method of processing a non-magnetic alloy workpiece comprises heating the workpiece to a warm working temperature, open die press forging the workpiece to impart a desired strain in a central region of the workpiece, and radial forging...  
WO/2014/161950A1
The invention relates to a method for producing a formed wire body, an intermediate product (28) manufactured from at least one wire being axially compressed by a forming device (10), at least sections of said intermediate product being ...  
WO/2014/163431A1
Disclosed is a method for manufacturing a high-strength bolt, the method comprising the steps of: shaping an alloy wire rod into the shape of a bolt, the alloy wire rod having a ferrite-pearlite abnormal structure composed of, in terms o...  
WO/2014/158094A1
The present invention provides a hot-forging method and a cold-forging method for manufacturing an article having a thinner body and a thicker body. A blank is pressed between an upper die and a lower die, plastically deformed and flows ...  
WO/2014/157662A1
The present invention is a method for manufacturing an annular molded article provided with a forging step for fabricating a disk-shaped forged article by forging an alloy material, and a ring-rolling step for fabricating an annular mold...  
WO/2014/155580A1
[Problem] To provide a method of transferring rods whereby one end of a rod, as a workpiece, can be accurately inserted into a prescribed positioning hole even when the length of the rod is short. [Solution] In this method: a chuck devic...  
WO/2014/146637A1
The present invention relates to a method for producing a piston (10) for an internal combustion engine, with a piston head (11) and a piston ring part (17), wherein the piston head (11) has a combustion bowl (12) comprising a dome (13) ...  
WO/2014/146635A1
The invention relates to a method for producing a piston (10) for an internal combustion engine, comprising a piston upper part (11) and a piston lower part (18), wherein the piston upper part (11) has a piston floor (12) having a combus...  
WO/2014/146636A1
The invention relates to a method for producing a piston (10) for an internal combustion engine, comprising a piston main body (11) and a piston ring part (17), wherein the piston main body (11) has a combustion recess (12) having a dome...  
WO/2014/143260A1
A method for manufacturing a protective sheath for a fan blade leading edge is described. The method may comprise generating a preform plate from a stock plate wherein the preform plate has a flattened surface and an inclined surface hav...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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;...  
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...  
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...  

Matches 551 - 600 out of 13,056