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Patent Searching and Data


Matches 451 - 500 out of 5,671

Document Document Title
WO/2001/038025A1
A hub bearing unit comprises a rotatable annular element (11) for mounting a wheel, and a stationary annular element (13) to be mounted to the vehicle and defining a rotation axis (x) for the rotatable element (11). The rotatable element...  
WO2001000357A3
The invention relates to a method for effecting the advance movement of one or more tool supports that rotate around a rotationally symmetrical part, and to a corresponding feed device. The supports are supported on the part in a manner ...  
WO/2001/032339A1
A method of finishing a metal and a vehicle wheel or wheel cover which is finished by the method and which has a surface roughness of less than about 3.2$g(m)Z comprises machining the surface with a natural single crystal diamond tool.  
WO/2001/021349A1
The invention relates to a device containing a blade holder (9, 10) in which at least one blade is held in an exchangeable manner. Said device is used for turning ball cages which are intended for homocinetic joints and which have ball r...  
WO/2001/015831A1
The invention relates to a device for forming longitudinal elements, especially pipes and rods, using at least one tool (3.1, 3.2) to which a forming drive (5) is allocated. The longitudinal elements are held in such a way that they are ...  
WO2000078587A3
The invention relates to a machine intended for the effective maintenance of complete wheel axles for railway carriages, characterized by a main frame (1), a drive system (2) for speed simulation combined with load simulation provided by...  
WO/2001/009528A1
The invention concerns a method for machining crankshaft comprising the following main operations: determining starting points; machining the ends, bearings and crank pins; producing lubricating oil holes; finishing the ends, bearings an...  
WO/2001/000357A2
The invention relates to a method for effecting the advance movement of one or more tool supports that rotate around a rotationally symmetrical part, and to a corresponding advance device. The supports are supported on the part in a mann...  
WO/2000/078486A1
The invention concerns a manual scraping device (10) by rotation around the outer surface of a plastic tube (112), comprising an annular structure (11) provided with a passage (20) for receiving the tube and guiding it and a blade (30) a...  
WO/2000/078587A2
The invention relates to a machine intended for the effective maintenance of complete wheel axles for railway carriages, characterized by a main frame (1), a drive system (2) for speed simulation combined with load simulation provided by...  
WO/2000/076701A1
The invention relates to a device for machining the ends of tubes in order to produce a welded joint (80), comprising a housing (17) which can be fixed to the end of the tube which is to be machined, whereby a rotationally driven shaft (...  
WO/2000/074883A1
An automotive hub assembly (A), which carries a brake disk (B), has a hub (2) provided with a spindle (12) which rotates in a housing (4) on a double row antifriction bearing (6) having its raceways (28, 44) oriented obliquely to the axi...  
WO/2000/075737A1
The invention relates to a method for machining workpieces with a non-round or inconstant contour on usual commercial programmable turning machines. According to the invention, the application and combination of a programming, consisting...  
WO/2000/073003A1
A part clamping fixture (70) is preferably incorporated into a lathe machine and is used to locate and hold a knuckle/hub assembly (10) for refinishing the flange surfaces (62, 64) of the knuckle/hub assembly (10).  
WO/2000/073091A1
A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotateable wi...  
WO/2000/073004A1
A portable machine tool (10) for preparing pipe or other annular workpiece (12) ends for welding includes a central mandrel shaft (20), a cutting head (14) rotatably mounted on the mandrel shaft and a rotary drive connector (84) on the c...  
WO2000025962A9
An on-car disc brake lathe system (30) for resurfacing a brake disc of a vehicle brake assembly includes a lathe body (34) with a driving motor (32), a cutting head (36) operably attached to the lathe body, and a drive shaft (68). The sy...  
WO/2000/059676A1
The invention relates to a device for clamping and unclamping tools (16) in a tool holding fixture (10). For this purpose, the free end of said tool holding fixture (10) is provided with an open bush section (12) that frictionally receiv...  
WO/2000/056494A1
A tool for forming a chamfer at an end of a pipe comprises a housing made up of first and second parts (10, 12) which are held together, with a sleeve (17) for receiving a pipe end thereon being captive between respective end portions (1...  
WO/2000/030791A1
An apparatus is described for simultaneously forming a plurality of closely spaced, parallel grooves (11) for receiving O-rings therein and having a web between them in a thin-walled tube of an aluminium tubular coupling. The apparatus c...  
WO/2000/025962A1
An on-car disc brake lathe system (30) for resurfacing a brake disc of a vehicle brake assembly includes a lathe body (34) with a driving motor (32), a cutting head (36) operably attached to the lathe body, and a drive shaft (68). The sy...  
WO/2000/024537A1
A portable single-point beveling tool (10) includes a tool housing (12), an associated tool drive mechanism (18) and a base member (14) which is rotatably supported on the housing for rotary motion about a rotation axis (16) and arranged...  
WO/2000/020148A1
A machine tool which is a template tracing attachment which significantly reduces the slack or hysteresis in the operation of a machinist's lathe. Optical or magnetic scales (48, 50) and respective sensors (52, 54) assist in the accuracy...  
WO/2000/016945A1
The invention concerns a method for rectifying rotary contacts in electric machines which consists in using a cutting tool with high degree of hardness and inclined relative to said contact radius, wherein said debris are evacuated by su...  
WO/2000/013849A1
A method of lathing a lens, specially a contact lens, involves attaching the cylindrical blank (1) of lens material to a first block (2) of machineable plastic material, lathe cutting a desired first lens surface (6) in the cylindrical b...  
WO/2000/002691A1
A facing tool (10) includes a fixture (12) that securely holds a workpiece (w), and a fixture retainer (82) that secures the fixture (12) and workpiece (w) against axial and radial movement during a facing operation. In one embodiment, t...  
WO/2000/002690A1
A lathe (10) having a frame (12) for supporting rotatable chucking equipment (38) adapted to hold a work piece (40). The frame further supports at least one lathe tool (46; 64) for machining the work piece. The chucking equipment (38) an...  
WO/2000/000316A1
An improved hydrodynamic bearing design and method for fabricating a hydrodynamic bearing is disclosed, which incorporates a filling groove (50) so that oil or other lubricating fluid can be effiiciently inserted into the bearing gap wit...  
WO/1999/062655A1
A system, apparatus and method for machining (110) a rotor by determining a center plane (126) of the rotor based on two surfaces of the rotor (101, 105), preferably two interior surfaces (101, 105); positioning the rotor (106) based on ...  
WO/1999/061189A1
The invention concerns a machine tool (M) characterised in that the rotating tool (111 or 111') ensure partial machining of the crankshaft (Va) bearings (Pa) and crankpins (Ma) on one first work station (220a or 200b) and the same rotati...  
WO/1999/052386A1
A method of imparting a desired shape to a fabric composite, the method including the step of affixing to a fabric backing material (12) an interlining (10) (or interlining composite (24, 30; 24, 32)) having extensibility in the longitud...  
WO/1999/047299A1
An electrode tip dresser (10) includes a cutting tool (18) to dress an electrode; the cutting tool having a cutter blade assembly (22) with an opening (21) through which passes material that is removed from an electrode; and a vacuum ori...  
WO/1999/046073A1
A chuck (10) for use with a manual or powered driver having a housing (32) and a drive shaft rotatable with respect to the housing (32) is provided. The chuck (10) includes a cylindrical body (16) having a forward (24) and a rearward sec...  
WO/1999/042248A1
The apparatus is used to grind, polish or clean etc. the surfaces of a cylindrical object such as a pipe. A main body (1) has at least two rotary shafts (5) which receive machining tools (22, 23, 24) such as, for example, grinding wheels...  
WO/1999/034946A1
A curved machining jig for machining a curved workpiece (18) having an arcuate shaped centerline (99), the curved machining jig comprising a table (12) having a rotatably mounted column (34) extending perpendicular from the table (12), t...  
WO/1999/033611A1
A precision high speed turning machine apparatus (10) is provided which performs a selected operation, such as shaping, polishing or probing/measuring on a workpiece (12) and in particular on a rotationally non-symmetric workpiece. The w...  
WO/1999/033416A1
The invention relates to a method for cutting workpieces with a non-round or inconstant contour on usual commercial programmable turning machines. According to the invention, the application and combination of programmed threading cycles...  
WO/1999/028080A1
The invention relates to a device for correcting radial run-outs during the fabrication of cylindrical parts (9). The device comprises a rotating spindle (4) which can be driven and a chuck (5, 6) which is fastened to the spindle (4) and...  
WO/1999/025514A1
A tube squaring tool (10) includes a housing (12) having forward and rearward end areas (14, 16) and a tubular workpiece clamping device (56, 58) located at the forward end area for securing and retaining a tubular workpiece relative to ...  
WO/1999/024197A1
The invention relates to a method for finish machining of rotary pieces, especially crankshaft bearing points in passenger cars, which are at least partially subjected to a hardening process. The inventive method seeks to simplify the re...  
WO/1999/024196A1
The invention relates to a method and device for machining workpieces with rotationally symmetrical surfaces, e.g. as they are used in crankshafts, reciprocating internal combustion engines, piston compressors etc., to reduce set-up time...  
WO/1999/022895A1
An apparatus (20) for counterboring a pipe (25) includes an expander unit (24), a shaft (26), a flywheel (30) rotatably and slidably mounted on the shaft, and a frame (34) mounted on the flywheel to be movable in a radial direction. The ...  
WO/1999/011434A1
A method and apparatus for knurling a workpiece in which the knurl pattern includes grooves of at least two different configurations. The apparatus includes a knurl wheel holder that allows angular rotation of the knurl wheel about the h...  
WO/1999/006168A1
An apparatus for taper-boring a bevelled surface (16) into an inner wall of a pipe fitting (10, 32). The apparatus comprising support means, in the form of rollers (24, 26, 28), for supporting the fitting on the apparatus; drive means fo...  
WO/1998/053245A1
The invention relates to the partial or complete use of a pressurized gas cylinder known per se for compressed, liquefied or dissolved gases as a liner for a composite cylinder. This enables production costs of a composite cylinder to be...  
WO/1998/048961A1
Apparatus for reconditioning the seal shoulders (20a, 20b, 50a, 50b) of the threaded tubular connections (10), whether of single or multiple seal shoulder configuration, which non-threadably engages the connection for alignment. For box ...  
WO/1998/045074A1
The invention relates to a turning head and, in particular, to a combined turning and chamfering head capable of performing bar turning, peeling, and chamfering operations. The head comprises a body portion (10), a first part (20), cutti...  
WO/1998/041358A1
The inner/outer surfaces of a hollow member whose inner/outer surfaces have non-circular curves are machined with high precision at high speeds. The cycle-machining device has a C-axis driving means (54) by which the hollow member is sup...  
WO/1998/041348A1
The invention concerns a method for machining a V crankshaft comprising steps of dynamic mass measurement and centre-drilling at the start of the machining line, characterised in that it consists in pre-setting by machining of the rough ...  
WO/1998/038436A1
This invention relates to a method for fabricating a vehicle hub, bearing, and brake disc assembly wherein the braking surface (29a, 30a) of the brake disc is oriented in a predetermined relationship relative to the outer race of the bea...  

Matches 451 - 500 out of 5,671