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WO/2005/052366A2 |
A manually operable pump (10) for the effective removal of fluids to include blood, blood clots, fluid, and air from a body cavity of a subject is provided. The manually operable pump is adapted to be connect to a range of fluid conduits...
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WO/2005/049270A1 |
A method for grinding the outer circumference of a work (5) formed of a fragile material, while rotating the work (5), into a specified shape by means of a grinding wheel. After performing plunge grinding for grinding the work (5) by cut...
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WO/2005/035189A1 |
The invention relates to a method, a device and a grinding wheel for profiling and cutting rotationally symmetric workpieces (12) from bar or tube stock (16). The invention provides that, in a first advancing movement, a cutting wheel se...
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WO/2005/018954A2 |
The present invention provides a compact and portable wheel reconditioning station that enables a technician to rotate and index a wheel while a tire is mounted thereto and while the wheel (124) remains mounted on a vehicle. The device (...
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WO/2005/014267A1 |
This invention relates to an assembly (10) for profiling the tread of a tyre. The assembly includes a framework (12) which defines a workspace (14). Tyre retaining means (16) are mounted on the framework for retaining a tyre in an inflat...
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WO/2004/103614A1 |
The invention relates to a loading device (1) for receiving and preloading a wheel bearing so that it is free from play. Said loading device comprises a loading element (3) that preloads the wheel bearing (8) radially from the exterior.
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WO/2004/085100A2 |
The invention relates to a machine-tool for machining wheels or a pair of wheels (3) mounted on a vehicle or the chassis of a railway vehicle. The inventive machine-tool comprises a frame (2) which has a rectangular shape in a plane view...
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WO/2004/078414A1 |
The device comprises a carriage (10), a two-piece shaft (12A, 12B), one piece (12B) of which can be displaced axially for clamping a glass blank (14), and clamping means with a drive (66) and control means for said drive for varying the ...
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WO/2004/076124A1 |
The invention relates to a grinding method and to a cylindrical grinding machine, in which a sintered hard metal round rod (6) is completely pushed through a chuck (4) of a workpiece spindle head, said chuck having chuck jaws (5). Two ba...
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WO/2004/071709A1 |
An object of the present invention is to provide a polishing method for producing, in a relatively short period of time, a tubular brittle material having an inner surface of high surface precision with a maximum roughness Rmax of 0.1 ยต...
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WO/2004/071750A2 |
The invention relates to a method for retreading worn-down tires (12), especially tires that have become out of true during use, especially aircraft tires. According to this method, the remaining tire tread material is equidistantly buff...
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WO/2004/069472A1 |
Disclosed is a device for CNC grinding camshafts, crankshafts and the like on a mass scale. The device comprises a control unit (2), an integrated charging device (3) and a first and second basic modular grinding unit (4,5) which are com...
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WO/2004/070219A1 |
In a method for producing a shaft (2) for a dynamic bearing, relative vibration between a bar-like material (5) that is to be processed to the shaft (2) for a dynamic bearing and a grinding stone (processing tool)(11) for processing an o...
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WO/2004/065062A1 |
The invention includes methods of manufacturing shafts (10) to be used in medical devices. In particular, methods are disclosed to improve straightness and profile of wire used to form guidewires. The wire is preferably twist-straightene...
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WO/2004/050306A1 |
A polishing grindstone for polishing a gravure platemaking copper-plated roll, wherein eliminating the occurrence of a streaky spiral pattern (feed mark) due to feeding the grindstone to the platemaking roll surface lightens the burden o...
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WO/2004/048033A1 |
A grinding method for grinding the peripheral surface of a rotating work (10) by a grinding wheel (22) rotated by a grinding wheel spindle (21), comprising the steps of mounting a rotating brush (40) rotated together with the rotating gr...
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WO2004012935B1 |
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...
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WO/2004/039537A1 |
The invention relates to a device for abrading a wooden barrel (13). The device is characterised in that it consists of a robot comprising: means (11, 17, 23) of loading a barrel (13), means (29a, 29b, 33a, 33b) of gripping and rotating ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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:...
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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...
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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...
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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...
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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), ...
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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...
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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...
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