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Patent Searching and Data


Matches 951 - 1,000 out of 13,059

Document Document Title
WO/2008/106737A1
A modified cone bolt (11) is disclosed having a shaft (14), a cone (16) and a bifurcated projection (18) which forms the leading end of the bolt. The projection is bifurcated into two oppositely directed tangs (21, 22). The tangs during ...  
WO/2008/106858A1
A quasi-isothermal forging method of a disk shaped forging of nickel-base superalloys in air includes heating and preprocessing an initial alloy bar thereby obtaining a fine crystal ring blank, heating the ring blank to a temperature of ...  
WO/2008/106029A2
Disclosed are systems and methods for evaluating the properties of material used in the manufacture of pulling rolls. In one embodiment, a method is provided for aligning plates comprising the material along an axis and compressing the p...  
WO/2008/104396A1
The invention relates to an axle body, particularly for a commercial vehicle, wherein the body is configured substantially as an axle pipe, which comprises a center section (4) and at least one receiving section (2) connected thereto for...  
WO/2008/098636A1
The invention relates to a cutting element for a rock drill and to a method for producing a cutting element for a rock drill.  
WO/2008/096035A1
Method for manufacturing a sleeve like ring bit (1) of a hammering drilling device which bit is meant to be located and to be locked on a pilot bit (6) which drills the middle part of a hole and which ring bit comprises bit buttons (5) o...  
WO/2008/094416A2
The present is directed to a combination horseshoe and impact pad that dampens the shock of impact and prevents impact pad distortion when the hoof strikes the ground. The impact pad includes a retainer member fixed to the hoof and bonde...  
WO/2008/090848A1
An improved method for manufacturing a raceway ring member such as an outer ring (2) having a fixing portion (6) on its outer circumferential surface and also having double-row outer ring raceways (5) on its inner circumferential surface...  
WO/2008/087990A1
A cylindrical material (10) is sequentially subjected to a swaging treatment of (A) →(B), a backward extruding treatment of (C) → (D), a punching treatment of (D) → (E), a rolling treatment of (E) → (F), and a finishing treatment...  
WO/2008/085616A2
Fibers for diamond-impregnated cutting tools and their associated methods for manufacture and use are described. The cutting tools contain a diamond-impregnated cutting portion that contains fibers made from carbon, glass, ceramic, polym...  
WO/2008/081955A1
In the production of a shaft part with flange portion by hot forging of steel as a material, there is provided a hot forged part wherein good cold workability has been imparted to its flange portion and high fatigue strength has been imp...  
WO/2008/082034A1
Disclosed therein are an apparatus and method for manufacturing a sprocket segment, which can manufacture the sprocket segment through a simplified process including hot precision forging, through hardening and painting, thereby reducing...  
WO/2008/077162A1
The invention relates to a steering rack (1) which is hollow at least in sections and has a longitudinal axis extending parallel to a longitudinal direction (39). Said steering rack comprises a wall (3) in the hollow region thereof, surr...  
WO/2008/077163A1
The invention relates to a moulded part which is hollow at least in sections and comprises a wall (3), in its hollow region, which at least partially surrounds the cavity (49) of the moulded part and comprises a moulded element (6, 40, 4...  
WO/2008/074499A1
The invention relates to a hollow piston (10) for an axial piston machine (1), comprising a cylindrical main body (36) with a first end section (37) and a second end section (38). A cover (39) is provided on the second end section (38), ...  
WO/2008/074279A1
The invention relates to the production of a forged part (11) having at least one unilateral extension (8), particularly a segment shaft, wherein round material is pressed to a blank (10) having unilaterally accumulating material in a fi...  
WO/2008/068095A1
A method for fastening a sleeve on a shaft is proposed, in particular a method for fastening a respective sleeve (28, 30) on the input shaft (12) and on the output shaft (14) of a torque sensor (10), wherein the shaft has a contour for c...  
WO/2008/066477A1
Driver (1) for a propeller shaft, comprising a substantially tubular fastening portion (3) adapted to being fastened to a propeller shaft tube or a splined sleeve, and two mutually opposite lug portions (6), each provided with a hole, wh...  
WO/2008/053896A1
A light-weight structure capable of sufficiently ensuring any of the width size, strength and rigidity of a rack tooth (10), and a production method thereof. A rack tooth (10) is formed by plastic working on one side surface in the radia...  
WO/2008/049731A1
The invention relates to an arrangement of a pin (1) in a bore (2) of a disc (3), in particular a planetary gear pin (1) in a guiding disc (3) of a planet carrier, wherein the pin (1) is secured against turning by caulking with the disc ...  
WO/2008/046200A1
A metal post support ground spike is disclosed having a post receiving socket, and a flat plate. The flat plate is welded to four walls of the post receiving socket. The post support may also comprise a blades portion welded to the flat ...  
WO/2008/041406A1
There is provided a blank structure of bearing ring member that realizes uniform surface properties on a cut object surface after forging of stainless steel so as to enable high-precision cut machining. Blank (10) to be machined into bea...  
WO/2008/038458A1
A spherical bearing that allows enclosing of ball part (10) of inside member (1) in the interior of outside member (2) without employment of casting and excels in the bonding strength between the outside member (2) and the inside member ...  
WO/2008/034456A1
Disclosed is a method for forming hollow shafts, wherein the hollow shaft (1) is conveyed through a die (3) in a processing direction (2) and is fixed with a mandrel (4) in such a way that the hollow shaft (1) has a material flow velocit...  
WO/2008/034564A1
In the production of a wheel disc (1), a blank (12) obtained by cutting a piece of flat material to size is shaped by extrusion.  
WO/2008/031475A1
The present invention relates to a cleaver (8) having a crush-forged crank (6). In order to provide a cleaver having an improved manageability and surface feel, thereby preventing any possible injuries during the use of the cleaver, the ...  
WO/2008/032348A1
A process for realising a bush for electric battery pole or terminal, an apparatus for actuating the process and the bush for electric battery pole this obtained comprising a first actuating step of cold molding of a substantially cylind...  
WO/2008/029910A1
A method of forming a can body furnished on its outer or inner surface with ribs, comprising providing a press metal mold with a female die with approximately circular section, forming multiple grooves on the inner circumferential surfac...  
WO/2008/028712A1
The invention relates to a rear windscreen wiper comprising an electric drive assembly, in particular for a motor vehicle. Said wiper comprises an armature shaft (10) and an armature core (15), the armature shaft (10) being mounted by me...  
WO/2008/028059A1
Methods and systems for reducing the stress state of compressed ends (14) of compressed tubes (10) are disclosed. The methods and systems may provide a reduced tensile residual stress state, or even a compressive residual stress state. T...  
WO/2008/018439A1
A bearing unit having one raceway ring (2) mounted on a vehicle body, the other raceway ring (4) placed facing the one raceway ring (2) and mounted on a wheel, and rolling bodies (6, 8) rollably assembled between an outer ring raceway (2...  
WO/2008/003401A1
The invention relates to a method for producing a one-piece, lightweight piston (1) consisting of steel and having a small compression depth (S), said piston having at least one cavity (17) in a shaft aperture region (16). A piston blank...  
WO/2008/004585A1
A member produced by powder forging which retains machinability and improved fatigue strength without having an increased hardness and can retain self conformability after fracture splitting; a powder mixture for powder forging; a proces...  
WO/2008/003653A1
The invention relates to a cam follower (1) or rocker arm (10) for the valve train of an internal combustion engine. Said follower (1) or arm (10) transmits the lift of a cam (13) to a gas exchange valve (14) and has an elongated body (2...  
WO/2007/148359A1
A manufacturing method is described for a pin (1) provided with an essentially spherical end portion (3) for engaging a ball joint; the manufacturing method comprising the steps of: plastically deforming a rough element so as to manufact...  
WO/2007/138903A1
A process for manufacturing a rolling member that while simultaneously avoiding the problem attributed to generation of decarburized layer and the problem attributed to scale generation, attains reduction of manufacturing cost. The proce...  
WO/2007/132585A1
A billet splitting device for arranging billets, which are serially fed in a single row, into two rows. The billet splitting device (A) is provided between a chute (S) for feeding the billets (b) in a single row and a charge device (Cg) ...  
WO/2007/131730A1
A screw or bolt (1) with a recess (3) in a head (2) and a complimentary driver (20) for engaging the recess (3). The recess (3) comprises a plurality of lobes (4) flanked by driving flanges (5). Each flange (5) has an undercut portion (6...  
WO/2007/128264A1
The invention relates to a device for forging bush-shaped parts, comprising a form with: an upper form mandrel (C); an outer form ring (A); a lower form mandrel (B); an ejector device with an upper ejector (G) for ejection through the up...  
WO/2007/128013A1
A procedure for the manufacture of a toothed wheel made of a pressed and sintered powder metal blank (1) with allowance in the area of the toothing, whereby plastic deformation compresses the powder metal blank (1) by unwinding the compr...  
WO/2007/128717A1
The invention relates to a connection (15) of sheet metal plates (7, 8) of a gear unit (1), wherein the connection (5) between at least one first sheet metal plate component (7) and a second sheet metal plate component (8) has at least o...  
WO/2007/123409A1
A system for driving a screw, comprising a screw and a corresponding tool, the screw head having a hexalobular slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of hexalobular planform extending down into the ...  
WO/2007/114078A1
This invention provides an aluminum alloy forging material, which has realized enhanced strength, enhanced toughness, and enhanced corrosion resistance, and a process for producing the same. The aluminum alloy forging material is produce...  
WO/2007/111068A1
An inner ring (10) of a constant velocity universal joint comprises ball grooves (12) formed on the outer peripheral surface (14) of the ring at predetermined intervals in the circumferential direction. A chamfer (16) is formed on the si...  
WO/2007/111325A1
A process for the production of liner-constituting members which comprises the following five steps: the first step of subjecting an aluminum alloy containing Si: 0.4 to 1.2% by mass and Mg: 0.8 to 1.2% by mass with the balance being alu...  
WO/2007/108365A1
A rolled material excelling in fracture splittability that is suitable for manufacturing of a connecting rod having its through-hole portion for assembly in crank shaft fracture split into roughly a semicircle. There is provided a rolled...  
WO/2007/108486A1
Desired hardness distribution is attained for each portion of a crawler track link through a small number of steps. The method for manufacturing the crawler track link comprises a step for forming a crawler track link (3) having a tread ...  
WO/2007/108027A1
In a method of forming steel ball blanks (4), in particular for rolling bearings, a starting steel cylinder (1) is plastically deformed; the plastic deformation is firstly performed in radial direction, for obtaining an essentially cylin...  
WO/2007/100593A2
A method for attenuating vibration in a driveline having a shaft assembly that transmits torque between first and second driveline components. The shaft assembly can have a hollow shaft member and at least one liner. The liner has a mass...  
WO/2007/097141A1
First shaped item (13) with shaft part (7) is produced by forward extrusion forming of work (11) (step S1), and further, upset forming thereof is carried out to thereby obtain second shaped item (15) with large-diameter part (14) (step S...  

Matches 951 - 1,000 out of 13,059