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WO/2003/100270 |
The invention relates to a housing for receiving a bearing component comprising a shaft neck (5) which can be inserted into the recess (7) of the end region of a hollow profile and pressed into said end region (6), said shaft neck being ...
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WO/2003/097889 |
A rivet having improved formability is provided. The rivet has a shank having a head at one end. The shank and the head have a refined grain structure. The rivet is manufactured from the region of the workpiece having a refined grain str...
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WO/2003/095268 |
A method and kit for retrofitting an inertia reel door (146) onto the seat back of a pre-constructed ejection seat is disclosed. The method includes removing existing rivets from the seat back exposing rivet holes (100, 115, 120). Alignm...
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WO/2003/093683 |
The invention relates to a nut (1) comprising a nut body (10), a widened flange (15) and a rotary plate (20) arranged on the nut body in a rotational and permanent manner. Said rotary plate is arranged on the nut body (10) and is maintai...
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WO/2003/090961 |
A workpiece (1) may be formed in a desired form by placing the workpiece (1) in such a position that a surface (2) of the workpiece (1) is exposed and then subjecting the exposed surface (2) of the workpiece (1) to electrochemical machin...
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WO/2003/091581 |
The invention is directed to a peel-type blind rivet assembly (110) for setting in relatively soft material and comprising an elongate tubular body (102) having a shank (106) with a enlarged head (108). A free end (114) of the shank, rem...
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WO/2003/091604 |
A gear product, wherein a plurality of tooth profiles obtained by standardizing crowning forming patterns to any one of the total of 14 patterns comprising four patterns having either one of the upper and lower end parts (A, B, C, D) of ...
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WO/2003/086677 |
A method for inserting a heat port (1) into a stamped base unit (2) includes manufacturing a heat port from a hard metal and providing the heat port with a flange (4) and a recessed locking area (6). The base unit is provided with a coun...
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WO/2003/084697 |
The invention relates to a profile transition rail (1) for connecting rails with differing cross-sections (2, 3), which comprises two profile transition zones (a, c). In a first profile transition zone (c) the highest cross-sectional pro...
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WO/2003/080271 |
The invention relates to a method for producing an annular element comprising an inner toothing, especially a sliding sleeve. An outlet ring element (10) can be arranged in an extrusion device (90) which comprises an annular matrix eleme...
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WO/2003/078091 |
A method for manufacturing surgical blades (2402) from either a crystalline or poly-crystalline material, preferably in the form of a wafer (202), is disclosed. The method includes preparing the crystalline or poly-crystalline wafers by ...
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WO/2003/076097 |
A method of manufacturing a torsion bar, comprising a first shaping step for setting the hardness of a round steel bar material in an area ranging from an inner part to a surface layer part to 320 to 450 in Vickers hardness (HV) by reduc...
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WO/2003/076096 |
Some metals, for example magnesium alloy, require pre-heating prior to fabrication processes such as forming. A conventional pre-heating practice of placing these metals in furnaces is time-consuming. An alternative practice of pre-heati...
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WO/2003/076825 |
The method of producing a pinion carrier (10) comprised of two cold form cooperating carrier components (12, 26), each consisting of an aperture relatively flat plate (20, 34) having legs (18, 32) extending transversely from the plate; a...
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WO/2003/076815 |
A tamperproof screw to which a conventional general screwdriver cannot couple so that screw tightening is prevented reliably, a screwdriver bit that can be simply and quickly coupled to the screw and can reliably prevent a come-out pheno...
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WO/2003/074209 |
The present invention provides, a method of manufacture of a metallic component(10) comprising casting the component (10) with a chosen shape and configuration; and engaging, in the absence of external heating, a die tool (53, 56) with a...
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WO/2003/072842 |
This invention concerns a device for use when hardening comprising fixture parts (1, 4, 6) between which a workpiece is fixed during hardening. The device's fixture parts (1, 4, 6) are three or more so that two or more workpieces are fix...
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WO/2003/070398 |
The invention relates to a method for connecting an aluminium die-cast part (1) to another part (1). The aluminium die-cast part has a circular shoulder (2) and a collar that projects upwards (3), whereas the other part (6) comprises a f...
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WO/2003/069185 |
Manufacturing method for a work piece (1), wherein a first manufacturing step is formed into an intermediate state, in a second manufacturing step is introduced into a processing tool (15, 16; 31, 33) in which it is engaged at two opposi...
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WO/2003/067088 |
A material (160) for manufacturing the piston of a compressor is produced by forging. The inner circumferential surface (200) and the bottom face (202) at a tubular forming part (164) are formed by side punching. Center holes (210, 212) ...
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WO/2003/064074 |
The invention relates to a steering rack (12), which is produced by the non-machined forming of a bar-shaped blank. Two forming dies, namely an upper die (16) and a lower die (17), are provided for this purpose. Teeth (20) in negative re...
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WO/2003/064073 |
A method of forming a boss side spline (5), comprising the steps of providing an annular excess part (7), inserting a spline−forming male die (10) into the boss part (2) of a sheet metal rotating member (1) having the root part (8) of ...
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WO/2003/062652 |
A method of cold forming a self−attaching female fastener (20) which includes deforming a fastener blank (120) having an annular pilot, (122) an annular flange (128) surrounding the pilot and a groove (132) in the flange having cylindr...
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WO/2003/060351 |
The invention relates to a differential side gear comprising internal splines (11) which are used to connect a drive shaft. The inventive differential side gear comprises circular gear teeth (3) and defines a rectilinear blind hole (4) w...
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WO/2003/055620 |
A method for manufacturing a universal joint yoke that exhibits good yield in terms of material utilisation through obtainment of a universal joint yoke preform whose excess metal to be trimmed is diminished and whose cup portion (41) is...
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WO/2003/054399 |
The invention relates to a ball-and-socket joint for a motor vehicle, especially for an articulated column of a motor vehicle. Said joint comprises a housing (1) which is at least open on one side, a bearing shell (3) being arranged in t...
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WO/2003/051557 |
A method and fastener for fastening one or more apertured members (48) to an apertured workpiece (52), an aperture (50) of the or each member (48) being aligned with an aperture (54) in the workpiece (52), the method comprising the steps...
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WO/2003/040597 |
A method of forming a pulley, including: extrusion moulding a body (5) of the pulley; and producing at least one peripheral groove (12) in the body so as to form the pulley. The invention also relates to a pulley (20) formed in accordanc...
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WO/2003/039787 |
A method for forming a longitudinal component (1) with mass accumulation at each end thereof from an elongate blank. The method comprising, placing the blank in a cavity of a die means (20) having a longitudinal axis about which is dispo...
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WO/2003/035295 |
A method for cold forming a flattened, end-threaded rod (10) into a U-bolt (20) answers the need for high-strength steel rods that can be bent into flattened U-bolts by spring and suspension repair facilities or the like. By controlling ...
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WO/2003/028914 |
A method of manufacturing a hollow member having longitudinally varying plate thickness in cross section orthogonal to the longitudinal direction thereof, characterized by comprising a heating step for heating a tubular material (Pa) wit...
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WO/2003/025376 |
The invention relates to a method for producing a piston or piston head with a combustion relief (6) for an internal combustion engine. The aim of the invention is to easily and economically produce pistons having a reduced tendency to s...
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WO/2003/025403 |
The screw has two or three non-circular super-imposed recesses. The depth of each recess is less than 1.2 mm and there is a less than 1° of draw in each recess. The screw head recess is formed using a punch (10) in a cold-heading proces...
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WO/2003/014548 |
A variable blade manufacturing method based on plastic working technology capable of minimizing cutting and welding operations in manufacturing variable blades assembled in a VGS type turbo charger, comprising the steps of punching out a...
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WO/2003/014547 |
A variable blade manufacturing method capable of realizing the mass−production of not only a variable blade but also a VGS type turbo charger formed by assembling the variable blade therein, comprising the steps of machining shaft part...
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WO/2003/014533 |
A method of manufacturing the turbine frame of a VGS type turbo charger capable of realizing the mass−production of the turbine frame by manufacturing the turbine frame without almost requiring a time−consuming cutting operation when...
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WO/2003/014531 |
A method of manufacturing the component member of a VGS type turbo charger capable of efficiently performing a press forming when the manufacture is performed by the press forming using a die by various engineering improvements applied t...
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WO/2003/015461 |
A method of making an ultrasonic amplifier (8) comprises shaping the ultrasonic amplifier (8) by forging. This means that an amplifier with a complex shape can be forged in one piece, preventing weaknesses at the joins between different ...
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WO/2003/009978 |
A composite utility knife blade (10) and method of making such a blade involves butt joining a tool steel wire (44) to a front edge of an alloy steel backing strip (34). The wire (44) is electron beam welded to the backing strip (34) to ...
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WO/2003/010429 |
A forged piston for an internal combustion engine formed from an aluminum alloy containing silicon in an amount of 6 to 25 mass%, includes an oil ring groove section (12) and a skirt section (13). The ratio (A/B) of the average size (A) ...
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WO/2003/008656 |
The invention encompasses a method of forming a metallic article. An ingot of metallic material is provided, and such ingot has an initial thickness. The ingot is subjected to hot forging. The product of the hot forging is quenched to fi...
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WO/2003/008129 |
A vibration isolating bush built into a suspension mechanism or the like, wherein the inner diameter of one end (4) of an inner sleeve (1) is made larger than the inner diameter of a central portion (5) and the other end (6). One end sur...
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WO/2003/004197 |
A presently-preferred process for manufacturing a connecting rod (10) comprises placing a heated preform (11) suitable for being formed into the connecting rod into a closed forge die (50,70), and forging the preform in a first forging o...
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WO/2003/002284 |
An outer ring member for constant velocity joint and a method of manufacturing the member, the method comprising the steps of forming an intermediate preliminary formed body (16) having a cup part (21) of incomplete shape by pressurizing...
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WO/2003/002291 |
A method of manufacturing a wear resistant shoe (26) includes upsetting (46) one end portion (38) of cylindrical member to work harden that portion to a substantial depth, machining (48) the cylindrical member portion to finished dimensi...
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WO/2003/002880 |
A combination of a screw with a screwdriver bit capable of effectively preventing the cam−out event of the screwdriver bit by improving the formation of a groove part in the cross groove of the screw so as to prevent the screw from bei...
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WO/2002/100567 |
A metal plate comprises two flat wall forming portions 89, 90 connected together by a joint portion 88, a plurality of reinforcing wall forming portions 83, 84 upwardly projecting from each of the wall forming portions 89, 90 integrally ...
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WO/2002/096265 |
An endodontic reamer (10) and a method for manufacturing endodontic reamers (10) and files, more specifically an endodontic reamer (10) having a cylindrical shaft (12) and a working portion (16) extending forward from a removed end of th...
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WO/2002/097285 |
A backup mandrel (40) for attaching a grommet (10) to a washer (16) in an aircraft panel opening (14) having a housing (42) and a nose piece (44) attached to the housing (42), the nose piece (44) having an opening (46). A stem (48) is at...
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WO/2002/087818 |
The inventive method consists in chapping a plate and deforming the edge thereof by ultrasonic forging. Said edge is placed between conic surfaces of hammer heads used for forming a wedge edge on the plate. The end of the plate is eased ...
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