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WO/2004/104431 |
A self-attaching fastener including a central pilot, an annular flange surrounding the pilot including an annular groove having bottom, inner and outer side walls, wherein the bottom wall includes a first plurality of spaced anti-rotatio...
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WO/2004/103606 |
The invention relates to a method for producing a blank, especially the blank of an outer housing (1) of a switchable, hydraulic cam follower. The aim of the invention is to reduce the production cost of the outer housing (1). To this en...
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WO/2004/104540 |
The regeneration responses of diesel engine exhaust filters are mapped by conducting multiple regeneration runs under controlled conditions of soot loading, exhaust temperature, exhaust flow rate, exhaust oxygen content and/or other rege...
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WO/2004/101194 |
The present invention relates to a method of at least inhibiting metal fatigue in a tool (2) secured in a tool holder (4), which tool comprises a front side (6) shaped for use in forming of metal wire into nails, screws etc., and which t...
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WO/2004/098807 |
A section (40, 90, 130) of heat treated solid steel rod is inserted into a cavity (42, 92) of a first die member (44, 94) within a cold forging press. A punch (54) is forced axially into the rod section to cold-forge a first bore (58, 78...
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WO/2004/094083 |
The invention relates to a method for producing a cup-shaped annular part (2') having an inner toothing. The invention also relates to a cup-shaped preform and to a cup-shaped annular part.
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WO/2004/089574 |
The invention relates to a method for producing components (1, 2) by extrusion or continuous casting. Said components (1,2) are calibrated with the aid of a matrix to a required tolerance value in order to define the size thereof for a f...
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WO/2004/087368 |
A method of swaging a spherical bearing (3) comprising a ball (2) and a bearing housing (1), the method comprising the steps of: providing a ball (2) and a bearing housing (2) to be swaged around the ball (2); creating a temperature diff...
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WO/2004/081453 |
The invention relates to a cooking utensil, comprising, a container (1) with a base (2) having an opposed internal face (2A) and an external face (2B), a baseplate (4), with an intermediate layer (5), fixed to the external face (2B) and ...
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WO/2004/079237 |
The invention refers to mechanical engineering and can be used in piston internal combustion engines. The valve for an internal combustion engine, the method of its manufacturing and the heat-resisting titanium alloy containing the follo...
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WO/2004/079237 |
The invention refers to mechanical engineering and can be used in piston internal combustion engines. The valve for an internal combustion engine, the method of its manufacturing and the heat-resisting titanium alloy containing the follo...
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WO/2004/076095 |
A shaft and a shaft molding device, the armature shaft (14) wherein four knurls projected therefrom by a molding device (31) are formed on the outer peripheral surface thereof circumferentially at equal intervals; the shaft molding devic...
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WO/2004/074697 |
The invention relates to a thread-cutting screw (1) which is used to screw into a wall (1a) of a borehole (1b). Said thread-cutting screw comprises an essentially cylindrical core (2) which is metal and which has a longitudinal centre ax...
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WO/2004/073903 |
A method for producing a metal forged product having a plurality of branches includes a preliminary forging step of forming a preform by closed forging from a cylindrical material having a surface layer (302) on a circumferential surface...
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WO/2004/072509 |
The present invention provides an advanced geometry for skew and straight bevel gears having a localized and more stable bearing contact produced by forging. The localization of bearing contact is achieved by substitution of flat tooth s...
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WO/2004/069446 |
The invention relates to a method for producing a high-pressure fuel tank for a common rail fuel injection system used for internal combustion engines. According to said method, the high-pressure fuel tank is formed by kneading in a rota...
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WO/2004/067207 |
High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The rivets are produced from an alloy...
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WO/2004/065035 |
A method of processing an end of a sleeve comprising the steps of pressing a surface roughening active section (9) provided on a pressing tool (7) against the end surface (8) of one end (21) of a sleeve (1), rotating the pressing tool (7...
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WO/2004/065803 |
A screw allowing a torque transmission efficiency to be increased with a simple shape, preventing the fitting and crimping capabilities of a screw driver bit from being lowered, and allowing head crack to be eliminated, the screw driver ...
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WO/2004/056504 |
The invention relates to a ready-geared steering pinion (1), produced by a cold or hot forming process and designed to act as a one-piece coupling link between the steering shaft (6) and the gear rack (4) of a steering mechanism of a mot...
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WO/2004/054739 |
Disclosed is a screw plug (10) for a liquid conduit, particularly an oil pipe or an oil container, comprising a cylindrical shaft (36) that is placed on a top plate (12) and is provided with an external thread (22). A pocket hole (28) ha...
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WO/2004/053343 |
A female fastener (20) having a self-threading bore (22) for threaded receipt of a conventional male threaded fastener which forms a substantially continuous female thread without tapping having a prevailing torque. The bore includes a c...
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WO/2004/050269 |
The method of forming self-attaching female fasteners (26) by rolling a continuous metal strip (20) including a central pilot portion (28) having parallel sides and flange portions (32) on opposed sides, severing at least the pilot porti...
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WO/2004/048015 |
The invention relates to a tubular blank (22) for the production of drilling tools, wherein said blank has a forming part (26) that can be formed in a chipless manner by forming clamping grooves (12) and coolant channels. The finished dr...
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WO/2004/048073 |
Rivetless nutplates, and method of installing fastening elements. Rivetless nutplate fasteners are installed in structures, and particularly metal structures, by providing flush fit barrel shaped plug or bushing portions in a hole in the...
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WO/2004/043626 |
Cold extrusion procedures for obtaining metal elements such as for example bushings, nuts or other elements with dead or through holes, screws, standard and special shape extruded or pressed products, etc. on a machining centre comprisin...
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WO/2004/038240 |
A hydrodynamic bearing device that is low cost and has excellent bearing characteristics and a long endurance life. A thrust bearing portion of the hydrodynamic bearing has a second thrust face (7c1) where a hydrodynamic groove area (P) ...
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WO/2004/038062 |
A method of forming a sputtering target assembly and the sputtering target assembly made therefrom are described. The method includes bonding a sputtering target to a backing plate at a low temperature by providing projections and groove...
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WO/2004/038235 |
A method of forming a female fastener including rolling a body portion strip having a midportion and flange portions on opposed sides of the midportion, piercing spaced openings through the midportion, cutting the strip to length between...
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WO/2004/035851 |
A formed product, characterized in that it is produced by using, as a material, a steel having a superfine structure comprising ferrite grains having an average grain diameter of 3 μm or less and by a method comprising only a forming st...
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WO/2004/032691 |
One exemplary embodiment of the present invention provides a folding knife comprising a blade (1), a blade housing (2) having an interior and an exterior, a folding element (7) connecting the blade (1) to the interior (4-1/4-2) of the bl...
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WO/2004/033180 |
A peripheral, annular groove (3) is incorporated into a throttle valve connector (2) in a first step. A first die (4) and a second die (5) are then inserted into the throttle valve connector (2) and a first plastic material is introduced...
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WO/2004/030847 |
Disclosed is a method for producing a tubular workpiece, particularly a shock absorber piston rod. In a first step of said method, a first partial area (3a) of an original tubular workpiece is initially reduced by means of a radial defor...
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WO/2004/031424 |
An aluminum alloy for casting-forging, which consists essentially of 0.6 to 1.8 mass % of silicon, 0.6 to 1.8 mass % of magnesium, 0.8 mass % or less of copper, 0.2 to 1.0 mass % of manganese, 0.25 mass % or less of chromium, 0.0 to 0.15...
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WO/2004/028722 |
A method for making a differential housing (20) having a ring gear (30) integrally formed therein includes the steps of providing a differenntial housing having an annular rim integrally preformed therein; supporting the differential hou...
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WO/2004/026017 |
An elongated section of steel tubing (30) has an outer circumferential surface and an inner circumferential surface defining an elongated axial passage through the tubing. An expansion mandrel (10) is moved through the tubing for radiall...
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WO/2004/024366 |
A method of manufacturing an axle tube housing for a differential assembly includes heating a localized area (108) of a one-piece tubular blank (102). A mandrel (116) is inserted within the tubular blank and the localized area (108) is t...
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WO/2004/020845 |
A self-attaching nut having an annular pilot (24), an annular flange (30) surrounding the pilot and an annular groove (34) in the bearing surface surrounding the pilot, wherein the bottom wall (36) of the groove has inclined rectangular ...
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WO/2004/020124 |
Disclosed is a method for the production of a spindle nut (3) of a spherical thread drive mechanism. The inner circumference of said spindle nut (3) comprises at least one screw-shaped track (4) which is formed thereupon as a single piec...
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WO/2004/020824 |
A method of producing bearings, comprising the steps of: first, cutting a cylindrical material into axial predetermined lengths, which are blanks (1), then, forming one end surface of the blank (1) with a first bottomed hole (1C) and a s...
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WO/2004/018122 |
The invention relates to a method for producing a shaft (22), and to a device containing one such shaft (22), especially a rotor shaft (22) of an electromotive drive (10), said shaft being held by at least one shaft receiving element. A ...
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WO/2004/018123 |
A tool for removing damaged fasteners and a method for making such tool. A portion (46) of inside surface (40) of tool (10) is in the shape of a hexagonal frustum (54) that includes spiral splines (25). Splines (25) have constant depth b...
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WO/2004/014620 |
A process for cold forging a metal fastener such as a self-clinching standoff includes a punch and die set at the final head trimming station which produces the shear burr only on the underside of the fastener head where it is not visibl...
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WO/2004/011180 |
A composite metal article (558) from two dissimilar metals is prepared. A metal base (510) is comprised of a first metal and having first and second opposing surfaces and a lest one longitudinally-positioned depression (530,535)in each i...
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WO/2004/011167 |
It is intended to attain the widening of the range of applications and the enhancement of added value of metal tubes, etc., by obtaining an aluminum tube of oval cross section that has never existed before. To this end, a disk-like metal...
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WO/2004/009267 |
The invention relates to manufacture of a cup (1) that is designed to serve as a blank in the production of a metal shell (2) by providing a body (3)of a bar material, placing the body (3) in a counterdie (6) in which a first end surface...
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WO/2004/007111 |
This frame producing method comprises the steps of ring-rolling a metal material to form an annular part (10), and radially press-bending the annular part to form a rectangular part (10). In this case, the angle (Ѳ) of the corners (13) ...
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WO/2004/004944 |
The invention relates to a hollow-head screw which is made by simple successive cold working operations using a steel comprising between 0.15 and 0.25 % of carbon.
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WO/2004/004943 |
A fine forging method for precisely forming the partition wall parts of recessed parts and forming a recessed shape for a pressure generating chamber with a high accuracy and a liquid injection head manufactured thereby, the method for f...
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WO/2004/002652 |
A method of forming a radially expandable externally grooved tubular fastener from metal, comprising the steps of providing a suitable tubular blank (11) having a tubular wall (12) and squeezing the tubular wall between an internal membe...
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