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Patent Searching and Data


Matches 151 - 200 out of 903

Document Document Title
WO2005083269A3
Compressor wheel (16) and techniques for manufacturing such a wheel are provided. The wheel may include a hub (21) with a counterbore (36) internally treated to impart residual compressive stresses. for enhanced endurance to stress-induc...  
WO/2005/094438A2
This invention relates to a complete mold system that provides consumers with tools for understanding, detecting, removing and preventing mold. The complete mold system will provide consumers with one comprehensive resource for taking ca...  
WO/2005/090617A1
The invention relates to a method for increasing the bending strength and the endurance limit of crankshafts by locally restricted hammering in areas of high stress, such as grooves, the mouths of bores and cross-sectional transition zon...  
WO/2005/089157A3
Disclosed herein is a morphable molding comprising an active material in operative communication with a surface of the molding, wherein activation of the active material by an external stimulus is operative to change the shape of the mol...  
WO/2005/084857A1
An apparatus comprises a rotating member (2) having one or more rollers (10). The one or more rollers have a plurality of protuberances (12). The rollers may be advanced toward a surface (6) during rotation of the rotating member, such a...  
WO/2005/083269A2
Compressor wheel (16) and techniques for manufacturing such a wheel are provided. The wheel may include a hub (21) with a counterbore (36) internally treated to impart residual compressive stresses. for enhanced endurance to stress-induc...  
WO/2005/070614A1
A process for stably forming an ultrafine crystal layer on the surface of a metal product at a low cost. A hole part (1) is bored in a workpiece (W) by means of a drill (D) and a large strain is imparted to the inner circumferential surf...  
WO/2005/065885A1
The invention relates to a method for producing or processing components, in particular gas turbine components such as blades, blade segments or rotors with integral blades for aircraft jet engines. Said inventive method for producing co...  
WO/2005/066522A1
An arrangement and method for producing a camshaft comprised of a shaft (2) and of a number of cams (3, 3', 3'') pressed thereon comprises at least two machining stations (11) of which at least one is provided in the form of burnishing s...  
WO2004099451A3
A method for treating the surface of a machine element, such as the raceway and/or a rolling element of a rolling element bearing, comprising the steps of -subjecting the surface to a hard turning operation so as to obtain a specific rou...  
WO/2005/023488A1
According to prior art, mechanical fixed rolling tools roll over the workpiece which is to be rolled and over a counter roller, whereby the fixed roller can slip to the side and the material of the roller soon suffers from fatigue. In or...  
WO/2005/007314A1
A tubular sleeve (S) has an inner end with a flange (94) projecting radially outwardly. The flange is sized to be received between and clamped by first and second clamp surfaces (86) (90) provided on first and second tubular members (20)...  
WO/2004/099451A2
A method for treating the surface of a machine element, such as the raceway and/or a rolling element of a rolling element bearing, comprising the steps of -subjecting the surface to a hard turning operation so as to obtain a specific rou...  
WO2004070072A3
A coated article is provided so as to include a solar control coating having an infrared (IR) blocking (reflecting and/or absorbing) layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer includes chromium...  
WO/2004/070072A2
A coated article is provided so as to include a solar control coating having an infrared (IR) blocking (reflecting and/or absorbing) layer sandwiched between at least a pair of dielectric layers. The IR reflecting layer includes chromium...  
WO/2004/048073A1
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...  
WO/2004/046398A1
An ultrasonic impact processing machine for obtaining a surface layer having a nanocrystal structure and having various characteristics, or for obtaining such surface layer efficiently, and for obtaining high fatigue characteristics; and...  
WO/2004/046399A1
An ultrasonic impact processing machine for obtaining a surface layer having a nanocrystal structure and having various characteristics, or for obtaining such surface layer efficiently, and for obtaining high fatigue characteristics; and...  
WO/2004/030858A1
The invention relates to a method and a device for machining surfaces of workpieces. A first surface (12) of a workpiece (11) is machined by means of fixed rollers. Additionally, a second surface (13) of the workpiece (11), which is loca...  
WO/2004/028739A1
The invention relates to a method and a device for creating internal compression stresses within a surface (9a) of a workpiece (9). The inventive method is based on the concept that the surface (9a) of a workpiece (9) is impinged upon by...  
WO/2004/020815A1
A tubular workpiece, which is made of a hardening ferritic-pearlitic steel and which is intended for a fuel high-pressure accumulator (rail) of a common-rail fuel injection system (system) of internal combustion engines, comprises an axi...  
WO/2004/014600A1
The invention relates to a method for finishing the bearing points (11) on crankshaft journals and connecting-rod journals of crankshafts (1) for motor vehicle engines. According to the invention, the crankshafts (1) have chamfers (14) b...  
WO2003008845B1
The invention relates to a sliding surface with areas which are harder in comparison with the base material. Said surface is easy to produce and has a long surface life. The harder areas in comparison with the base material are at least ...  
WO2002049859A3
The invention relates to surface structuring, substantially comprising extremely fine grooves extending in an essentially parallel manner to each other, which are formed in groups on a surface. The structuring is carried out according to...  
WO/2003/092926A1
The invention relates to a method and a device for producing inserts (12) for safety shoes or protective shoes (14), said inserts (12) being made from a longitudinal form that is made of aluminum or an aluminum alloy and being provided w...  
WO/2003/087439A1
In order to obtain epitaxial growth according to state of the art, a plurality of strips often need to be regularly produced on a plane in order to form a repairing area. This leads to an overlapping and incorrect orientation of crystall...  
WO/2003/082514A1
The invention relates to a method for fine machining a cylindrical inner surface which is provided with materials having different degrees of hardness in the axial direction. The inventive method comprises the following steps: the surfac...  
WO/2003/080287A1
A passive-adaptive indentor (100) is provided for cold working a material that includes a material surface and a depth extending in a direction that is perpendicular to a direction of the material surface. The passive-adaptive indentor h...  
WO/2003/022482A1
A method of improving the performance and service life of a new bearing component (1), the component having at least one dynamic frictional surface the method includes subjecting the at least one dynamic frictional surface to a surface f...  
WO/2003/014531A1
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...  
WO/2003/011495A1
Method and apparatus for coldworking holes using a reusable tubular seamless sleeve (24) made of shape memory alloys (SMA). The SMA sleeve having superelasticity property is prelubricated and is used with a mandrel (1) having a major dia...  
WO2002042018A9
There is provided a new and improved apparatus (20) and method for rolling workpieces such as crankshafts (22). The apparatus has first (70) and second (72) rolling heads mounted at spaced positions along a common rolling arm (74) to rec...  
WO/2003/008845A1
The invention relates to a sliding surface with areas which are harder in comparison with the base material. Said surface is easy to produce and has a long surface life. The harder areas in comparison with the base material are at least ...  
WO/2002/092255A1
Metal cold-working tooling (90) and method of employing such tooling. The tooling is used to produce deformation in a workpiece (132), to provide a selected beneficial residual stress profile in the workpiece, in order to provide high fa...  
WO/2002/078897A1
The invention relates to a method for producing a deep rolling roller (1) for a deep rolling tool for deep rolling radii or passes on the bearing and crank pins of the crankshafts of automotive engines. The inventive method is characteri...  
WO/2002/049859A2
The invention relates to surface structuring, substantially comprising extremely fine grooves extending in an essentially parallel manner to each other, which are formed in groups on a surface. The structuring is carried out according to...  
WO2001064397A3
The present invention is a novel method of reducing tensile zones in the surface of a part comprising the steps of selecting a region of the part to be treated and programming a control unit (132) of a burnishing apparatus (100) to perfo...  
WO2001064398A3
The burnishing method and apparatus for implementing the method of the present invention utilizes a burnishing process to provide deep compression with a minimal amount of cold working and surface hardening. In particular, the method of ...  
WO/2002/042018A1
There is provided a new and improved apparatus (20) and method for rolling workpieces such as crankshafts (22). The apparatus has first (70) and second (72) rolling heads mounted at spaced positions along a common rolling arm (74) to rec...  
WO2001058617A9
A compound indenter (18) for metal coldwork, and a method of employing such tooling. The compound indenter tool (18) is used to produce deformation in a workpiece structure (30), to provide a selected beneficial residual stress profile i...  
WO/2002/024372A1
Metal coldworking tooling and a method of employing such tooling. The tooling (130) is used to produce deformation in a workpiece (132), preferably via use of stress waves (150, 152), to provide a selected beneficial residual stress prof...  
WO/2002/022304A1
The invention relates to surfaces of tools, machines and work tools covered with a defined microstructure which consists of a plurality of microscopic cavities or projections. With the aid of said microstructure, material placed against ...  
WO/2002/018092A1
A method for the plastic moulding of the hub recess for a fast running turbine component is disclosed. According to the invention, the plastic moulding of the hub recess (2) occurs by hydraulic expansion, by means of a hydraulic fluid (8...  
WO2001058617A8
A compound indenter (18) for metal coldwork, and a method of employing such tooling. The compound indenter tool (18) is used to produce deformation in a workpiece structure (30), to provide a selected beneficial residual stress profile i...  
WO/2002/009905A1
The invention relates to a method and to a device for hardening a metal component by plasma pulse technology according to which the surface to be hardened is subjected to the plasma pulse not only in some points and the roughness of the ...  
WO/2001/092716A1
The invention relates to a method and a device for treating edges in a high-pressure fuel accumulator comprising a longitudinally extended tubular casing body (1) which is provided with a through recess (2) in a longitudinal direction, t...  
WO/2001/064398A2
The burnishing method and apparatus for implementing the method of the present invention utilizes a burnishing process to provide deep compression with a minimal amount of cold working and surface hardening. In particular, the method of ...  
WO/2001/064397A2
The present invention is a novel method of reducing tensile zones in the surface of a part comprising the steps of selecting a region of the part to be treated and programming a control unit (132) of a burnishing apparatus (100) to perfo...  
WO/2001/058617A1
A compound indenter (18) for metal coldwork, and a method of employing such tooling. The compound indenter tool (18) is used to produce deformation in a workpiece structure (30), to provide a selected beneficial residual stress profile i...  
WO/2001/023112A1
In prior art, devices for treating surfaces are only useful for removing easily removable coatings, whereby dry ice jet appliances are used for instance, or only for treating hard substrates, whereby needle appliances are used for instan...  

Matches 151 - 200 out of 903