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Patent Searching and Data


Matches 451 - 500 out of 5,724

Document Document Title
WO/2002/055241A2
The invention relates to a method for production of a crankshaft (10) for an internal combustion engine, comprising a cylindrical part at the front axial end (18) and a cylindrical part at the rear axial end (20) which are coaxial. The m...  
WO2002014001A3
A method for preparing a multi-layer metal tube (22), comprises the steps of breaking the adhesion between at least a portion of a polymercic (24) layer and an outer surface circumference of a metal tube (28) having a corrosion resistant...  
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/2002/030601A1
A method of forming a low-friction, helically ridged skirt surface of an engine piston 30 (Fif 2(a)) comprises cutting a continuous groove (40) in a piston body rotating about axis (34) so that adjacent groove turns intersect as ridges (...  
WO/2002/014001A2
A method for preparing a multi-layer metal tube (22), comprises the steps of breaking the adhesion between at least a portion of a polymercic (24) layer and an outer surface circumference of a metal tube (28) having a corrosion resistant...  
WO/2002/007920A1
Known headstocks are relatively long since clamping chucks, the rotationally mounted spindle and the clamping cylinder etc are situated axially behind each other. The invention provides for a shortening of the headstock by accommodating ...  
WO/2002/006005A1
A method and apparatus for substantially nullifying vibration and deflection in a single point lens turning lathe (100) having a rapidly reciprocating lens cutting tool (114) and shuttle assembly. The apparatus includes three or more too...  
WO/2002/006001A1
A device for preparing pipe segments for joining with mechanical pipe fittings in a piping network is disclosed. The device has a fixed support with support surfaces engageable with the pipe segment, and a movable support facing the fixe...  
WO/2002/004165A1
A method of manufacturing a disk for variator, comprising the steps of finishing the outer peripheral surface (5) of an input disk (D1) with an input shaft (6) used as a machining reference in the state of the spline hole (4) of the inpu...  
WO/2002/003044A1
A mass centering machine, comprising a measuring station and a machining station separated from each other, the machining station further comprising a holding device capable of developing a high holding force so that a work is not rotate...  
WO/2001/098196A1
The invention concerns a screwing spindle comprising a driving sleeve (7) with which is associated a gripper clamp (1) including a cylindrical support member (2) equipped with mobile jaws (3) the cylindrical support member being provided...  
WO/2001/094064A1
A portable machine tool (10) includes a mandrel (22) that may be locked within the tube opening and a plurality of stabilizing legs (24, 26, 28) extending between the mandrel (22) and the header for stabilizing the mandrel (22) during op...  
WO/2001/094059A1
A disk brake lathe (10) has two tool bits (32, 46) mounted to tool holders (26, 42) which translate to adjust the separation of the tool bits (32, 46) from a brake disk (14). A displacement gauge (60) monitors the separation between the ...  
WO/2001/089748A1
The invention relates to a method for reprofiling wheel discs (7) or brake discs of a train wheel or wheel set (6) that is rotatably mounted in bearing housings (9), by machining the same using a mobile machine tool (12). According to sa...  
WO2001000357A8
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/2001/066308A1
The invention concerns a method for making an ophthalmic lens surface. It comprises steps which consist in: a) machining the surface by material removal by moving a cutting tool along a continuous path to produce grooves, two adjacent gr...  
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...  
WO/2000/069589A1
The invention relates to a multifunctional device which is especially characterized in that one tool or several tools can be displaced with respect to the work piece on a tool holder during revolution independently of the tool holder and...  
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...  

Matches 451 - 500 out of 5,724