Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 8,906

Document Document Title
WO2004011020A9
The present invention is for a grinding device (10), such as a surface grinding disc or an annular grinding wheel (100), constructed from a plurality of abrasive segments (30) arranged in an array thereon (26) (26'), wherein the pluralit...  
WO2003081512A8
A computer (100) located within an electrical console (102) and a rotationnaly operating machine generally denoted by the number by the numeral (10). As must be noted, the rotating machine of the present example and figures can be used f...  
WO/2004/028727A1
Disclosed is a wheelset (2) which comprises two wheel disks (3) and is placed upon several support and drive rollers (4) of a movable wheel set machine (5). The wheelset axle (7) is then received between lathe centers (8) of two tailstoc...  
WO2004012935A3
Various grinding machine components are made of superhard materials, including certain machine grade ceramics, including such materials as carbides, nitrides, borides, oxides, oxynitrides, or any other ceramic component. The component ma...  
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...  
WO/2004/014606A1
Disclosed is a machine part (5) with a conical effective surface, which is machined by means of a device comprising a machine bed (1), a longitudinally movable grinding bench (7), and a workpiece spindle head (2) that clamps the machine ...  
WO/2004/012935A2
Various grinding machine components are made of superhard materials, including certain machine grade ceramics, including such materials as carbides, nitrides, borides, oxides, oxynitrides, or any other ceramic component. The component ma...  
WO/2004/012903A1
Disclosed are a method and a device for grinding a machine part (17) that comprises two shaft elements (18, 19) and a central element (20) having a significantly increased diameter (D). The central element (20) is provided with an effect...  
WO/2004/011020A1
The present invention is for a grinding device (10), such as a surface grinding disc or an annular grinding wheel (100), constructed from a plurality of abrasive segments (30) arranged in an array thereon (26) (26’), wherein the plural...  
WO/2004/007145A1
The invention relates to a device for grinding rollers (6), also for grinding hollow rollers. As the rollers tend to vibrate transversally as a result of the contact with the grinding disc (13), a cushioned body (15) is applied to the op...  
WO/2004/004972A1
The invention relates to a deep rolling head (1) on a deep rolling tool with deep work rollers (2), mounted to rotate in roller cages (3), which have a separation (4) from the middle of the underside (6) of the housing (7) of the deep ro...  
WO/2003/106108A1
An apparatus for checking diameter and roundness of crankpins (42) in the course of the machining in a grinding machine, includes a Vee-shaped reference device (70), a gauging device with a movable feeler (67) associated with the Vee-sha...  
WO/2003/106106A1
A polishing jig (1) for a rolling mill backup roll bearing, comprising a shaft body (2) allowing the inner rings (104) of rolling mill backup roll bearings (100) to be fitted thereto, pressure oil chambers (12) extending the outer periph...  
WO2002081147B1
The invention relates to a method for producing gear plates (1) for a continuously variable gearbox wherein at least two gear plates (1) with the transmission surfaces (2) thereof are arranged in an opposite manner. When the gearbox is i...  
WO/2003/090971A1
The invention relates to a deep rolling roller head (1) of a deep rolling tool for deep rolling radii or recesses (22) on the main and lifting bearing journals of crankshafts (21). Said deep rolling roller head is equipped with a housing...  
WO/2003/090972A1
The invention relates to a hard-rolling roller head (1) pertaining to a hard-rolling tool for hard-rolling radii or recesses (22) on the main and lifting bearing journals of crankshafts (21). Said roller head comprises a housing (2) in w...  
WO/2003/090970A1
A portable precision flange grinder grinds a flange on a duct (10). The flange has an axis, a radius, and a periphery. A mount (21) mounts the grinder within the duct. The mount attaches to openings at ends of the duct. A grinding wheel ...  
WO/2003/086703A1
Bonded abrasive tools, having novel porous structures that are permeable to fluid flow, comprise a relatively low volume percentage of abrasive grain and bond, and a relatively low hardness grade, but are characterized by excellent mecha...  
WO/2003/086702A1
Grinding of mill rolls is carried out with chatter resistant abrasive grinding wheels having relatively low elastic modulus values and relatively hight burst speed values. Grinding operations may be carried out at high efficiency with co...  
WO/2003/086704A1
A bonded abrasive tool, having a structure permeable to fluid flow, comprises sintered agglomerates of a plurality of abrasive grains and a binding material, the binding material being characterized by a melting temperature between 500 a...  
WO/2003/080292A1
The invention relates to a machine (1) for grinding the blades of a turbine rotor (2) or a compressor. The inventive machine consists of a rotary head (6) which is provided with two different grinding wheels (7, 7') for grinding the roto...  
WO/2003/081512A1
A computer (100) located within an electrical console (102) and a rotationnaly operating machine generally denoted by the number by the numeral (10). As must be noted, the rotating machine of the present example and figures can be used f...  
WO/2003/062654A1
The invention relates to a method for machining crankpins (3) of a crankshaft (1) by pre-machining and finishing the bearing surface (8) for the connecting rod bearing of the crankpin (3). In the event of an extended course (hv) of the c...  
WO2002081147A3
The invention relates to a method for producing gear plates (1) for a continuously variable gearbox wherein at least two gear plates (1) with the transmission surfaces (2) thereof are arranged in an opposite manner. When the gearbox is i...  
WO/2003/022521A1
The invention relates to a device for the grinding of central bearing positions on crankshafts with several grinding discs employed simultaneously. An additional machining unit (11) for the pre-working of at least one central bearing pos...  
WO2002062528A3
The invention described herein discloses a chemical mechanical machining and surface finishing process. A conversion coating is formed on the surface of a workpiece and is removed via relative motion with a tool, thereby exposing the wor...  
WO/2003/015983A1
During centerless cylindrical grinding, attention must be paid to the fact that the workpiece (3) is placed in a very specific position between the grinding wheel (1), the regulating wheel (2) and the support guide (4). The optimal posit...  
WO2002087823A3
Apparatus for machining the lateral surface of guide wheels (131) of grinding machines (100) also comprising an operating wheel (111), which wheels (131, 111) rotate about respective longitudinal axes parallel to each other, said apparat...  
WO/2002/092282A1
The present invention concerns a method and device for machining roller conveyor rollers while they are installed in the roller conveyor. The rollers are machined using a machining device according to the present invention, having a supp...  
WO/2002/090047A1
An apparatus (10) for checking the diameter of an eccentric pin (8') of a small-size shaft (8), for example a shaft for compressors, includes a support (16), a first arm (19) rotating with respect to the support (16), a second arm (22) r...  
WO/2002/087823A2
Apparatus for machining the lateral surface of guide wheels (131) of grinding machines (100) also comprising an operating wheel (111), which wheels (131, 111) rotate about respective longitudinal axes parallel to each other, said apparat...  
WO/2002/081147A2
The invention relates to a method for producing gear plates (1) for a continuously variable gearbox wherein at least two gear plates (1) with the transmission surfaces (2) thereof are arranged in an opposite manner. When the gearbox is i...  
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/2002/076676A1
The invention provides a method of reducing thermal distortion in grinding machines. Such machines each comprise a machine base (60) and a grinding wheel (50) for grinding components in the machine (10). The method includes the steps of:...  
WO/2002/070195A1
An apparatus for checking the diameter and the roundness of pins, for example crankpins and main journals of a crankshaft rotating about its main axis of rotation (8), includes a measuring device, coupled to a Vee-shaped reference device...  
WO2002051585A3
The invention relates to a device (1) for grinding an external sleeve surface (3) on a rotationally symmetrical body (2), in particular for grinding a roller on a paper machine, comprising a support frame (11), displaceable along the ext...  
WO/2002/064313A1
The apparatus is used to grind, polish or clean etc. the surfaces of an object such as a pipe. The apparatus comprises a rotary tool (1) having an axis of rotation, at least one wall and a chamber defined between the axis and the wall fo...  
WO/2002/062528A2
The invention described herein discloses a chemical mechanical machining and surface finishing process. A conversion coating is formed on the surface of a workpiece and is removed via relative motion with a tool, thereby exposing the wor...  
WO2001068314A3
The invention relates to a machining center provided with a workpiece machine tool. Said machine tool comprises: an essentially horizontal working plate (10) which is supported by a machine tool stand (2); a workpiece support (20) which ...  
WO/2002/055260A1
The invention relates to a method for operating a centreless grinder for the throughfeed grinding of longitudinal workpieces (1), such as bars and pipes. Said grinder comprises a grinding unit with at least one driven grinding disc (3), ...  
WO/2002/055262A1
The invention relates to a centreless grinder (1) for the throughfeed grinding of longitudinal workpieces (2), such as bars or pipes. Said grinder comprises a grinding unit (3, 4) with at least one driven grinding disc, which is borne by...  
WO/2002/051585A2
The invention relates to a device (1) for grinding an external sleeve surface (3) on a rotationally symmetrical body (2), in particular for grinding a roller on a paper machine, comprising a support frame (11), displaceable along the ext...  
WO/2002/043919A1
The invention relates to a method and to a device for producing molds for toothed belts. A grinding wheel (9) that has a profiled periphery is used instead of a milling cutter to provide the circumference of a roller-shaped blank (4) wit...  
WO2001030534A3
A method is disclosed in which the component is rotated through only one revolution during a finish grinding step, and the depth of cut and the headstock (12) velocity are controlled during the signal rotation, so as to maintain a substa...  
WO/2002/036305A1
A centreless cylindrical grinding machine, for through-feed and in-feed grinding of various workpieces (8), has a first driven positioning axis X¿S? for a grinding spindle head (2) with a grinding wheel (1) and a second driven positioni...  
WO/2002/034466A1
The invention relates to a method and a device whereby crankshafts (1) can be machined at the appropriate machining points (lifting bearing points, main bearing points, sides of shaft flanges, end pins/end flanges) on a machine, by means...  
WO/2002/032621A1
The grinding machine according to the invention comprises a first support (1) designed to support a tyre (2) in a vertical position and able to rotate about a first horizontal axis (3), a second support (7) positioned vertically on one s...  
WO/2002/024406A1
The device for conditioning the inner surface of a chemical tank by grinding, which device includes means for supporting the frame (19) of he device on the wall (3) of the tank and rotatable grinding means (33, 40) attached to the frame,...  
WO/2002/022284A1
The invention relates to a roller cage (6) for at least one hard-rolling roller (3) of a tool for hard-rolling grooves or radii on bearing points (1) of crankshafts, whereby the hard-rolling roller (3), on a section of the periphery ther...  
WO2001071171A3
An apparatus for the in situ superfinishing of crankshaft thrust bearing surfaces (14) includes an oscillator (22), an oscillation arm (24) connected to the oscillator (22) such that the oscillation arm (24) is reciprocable by the oscill...  

Matches 401 - 450 out of 8,906