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WO/2011/081540A1 |
The subject of the invention is a unit for surface treatment of top layers, especially of metal, which is used for the treatment of top layers of working surfaces of machine parts, and especially for placement of coatings of micro- and n...
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WO/2011/081541A1 |
The subject of the invention is a method for modification of top layers of working surfaces of machine parts, which is used for the treatment of top layers of working surfaces of machine parts, and especially for placement of coatings of...
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WO/2011/070360A1 |
The subject invention provides for a device (20) coupled to a machine (22) for cutting and burnishing (24) a surface of a work piece and a tool attachment assembly for the device. The device includes a cap (84) movable between an engaged...
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WO/2011/022366A1 |
Various systems, tools, and methods are described for rendering regions of coated pipe suitable for receiving press fittings. The systems, tools, and methods may also be applicable for transforming regions of pipe, coated or uncoated, an...
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WO/2011/009425A1 |
The invention relates to a tool (A) for rolling an eccentric rotational component (B) having an eccentric portion, in particular an eccentric worm shaft, wherein the tool (A) has a rotational device (R) having a rolling device (410), by ...
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WO/2010/108489A1 |
A deep rolling roller (1) is arranged detachably on a housing (2). The deep rolling roller (1) is mounted freely rotatably on a bolt between a bolt head (7) and a cover (20), wherein the housing (2) comprises a recess (6) for the deep ro...
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WO/2010/084234A1 |
The invention relates to a method and a treatment device, which operates by means of a vibrating movement for treating a workpiece. The treatment device comprises, in addition to a first vibrator (21), at least one other vibrator (22), w...
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WO/2010/054648A1 |
The invention relates to a method for increasing the flexural strength of crankshafts (8) by hardening the transitional radius (17) between a bearing pin (9, 13) and an adjacent web (11, 12), deep rolling the hardened transitional radius...
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WO/2010/022930A1 |
The invention relates to a device for preparing the end faces of thin-walled jackets for welding, comprising a housing (1), on which an annular separator (2) is mounted, said separator containing at least two groups of elongated deformat...
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WO/2009/146690A1 |
The invention relates to a deep-rolling roller head (1) of a deep-rolling apparatus for deep-rolling radii or passes (4) at the bearing journals (5) of crankshafts using deep-rolling rollers (3), which are held at the deep-rolling roller...
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WO/2009/094792A1 |
The invention relates to a method for working surfaces, particularly planar, flat elements made of wood or wood materials, preferably MDF or HDF boards, enabling the simplified further working of ground surfaces. To do so, wooden or engi...
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WO/2009/067978A1 |
The invention relates to a method for hardening the surface of a metal-composite component (10), wherein a surface region (18) of a metal part (12) of the metal-composite component (10) is hardened, comprising the following steps: positi...
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WO/2009/065401A1 |
Disclosed is a device for deep-rolling transition radii (5, 6) of crankshafts (1). Said device comprises at least one ruler-shaped rolling element (12, 13) that can be moved back and forth in one direction and has a substantially rectili...
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WO/2009/065398A1 |
The invention relates to a device for introducing a deep-rolling force (6) into a linear deep-rolling tool (19, 20) in order to deep-roll radii or recesses (13, 14) at the transitions between journals (9) and cheeks (15, 16) of crankshaf...
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WO/2009/065399A2 |
The invention relates to a deep-rolling roller head (8) of a deep-rolling apparatus (1) for deep-rolling radii (27, 28) or recesses at the transitions between a journal (10) and the adjacent cheeks (24, 25) of a crankshaft bearing with t...
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WO/2009/024406A1 |
The present application describes a peening device useful for peening regions of annular welds (6) inside submarine pipes, comprising at least one peening tool (5), said device comprising at least one hammer actuated so as undergo recipr...
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WO/2008/150250A1 |
The invention relates to an ultrasonic tool for deformation hardening and relaxation treatment of metals. Said invention is based on the use of ultrasonic oscillation energy and can be used in the machine and ship building industries and...
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WO/2008/088748A2 |
Gear burnishing system having burnishing gear positions arranged around a subject gear at its center, a burnishing gear is formed as a scraper gear retained on a shaft rotationally by a keyway formed in an inner bore of the scraper gear ...
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WO/2008/049466A1 |
The present invention relates to a device and a method for surface rolling crankshafts (2) at the transition radii (5) of bearing journals (3). The method for surface rolling the transition radii of crankshafts comprises the following st...
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WO/2008/050012A1 |
The invention relates to an action tool (18) for roller-burnishing a toroidal fillet (16a) for connection between a cylindrical face (19) defining the bottom of an annular groove (14) in a rotating part (12) and a first lateral annular f...
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WO/2008/037905A1 |
The invention relates to an action tool (10) for the roller-burnishing of at least one fillet (16a) of a part (12), of the type comprising a casing (22) defining a housing (24) in which rolling means (52a) are mounted radially between at...
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WO/2008/031876A1 |
The invention relates to a deep rolling machine (2) for crankshafts (5) comprising a number of deep rolling units (3) in a scissors-like construction, which are pivotably fastened to the deep rolling machine (2) next to one another in th...
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WO/2008/017767A1 |
The invention relates to a housing (101) for a roller-burnishing tool (100) that comprises two portions (110, 120). According to the invention, the two portions of the housing are located and positioned at a distance from each other usin...
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WO/2008/017405A1 |
In a method for introducing transition radii into a crankshaft (1) between crank pins (2) and crank webs (3) and/or between the bearing pins and crank webs, wherein the contour profile of the transitions (5) between the crank webs (3), t...
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WO/2008/015348A1 |
The invention concerns a roller cage (160) for a rolling tool (100) comprising at least two opposing supports (170) attached to the housing and adapted for holding in position retaining means (161) holding a roller (150). According to th...
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WO/2007/122348A1 |
The invention relates to a device for testing roller burnishing tools for a roller burnishing machine comprising at least one burnishing roller, characterized in that it comprises at least: means (51, 52, 53, 54, 5) for holding and for d...
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WO/2007/118467A1 |
Disclosed are a method and a smoothing tool (4) for finishing surfaces as well as a workpiece that is machined by means of a smoothing process. The surface that is to be machined is smoothed through a shaping process with the aid of a sm...
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WO/2007/060284A1 |
The invention relates to a forming device for smoothing the surface of a workpiece. The forming device (1) comprises a machining unit (2) having a tool (3) which sets against the surface of the workpiece, the tool being arranged to direc...
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WO/2007/045649A1 |
The invention concerns a rolling burnishing roller head (1) of a rolling burnishing tool for rolling burnishing with the aid of rolling burnishing rollers (2) radii or grooves (3) on the main- (4) or lifting journal of a crankshaft, wher...
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WO/2007/015688A1 |
The invention relates to a method for vibro-impact processing of long-length product surfaces and can be used for mechanical engineering, mainly for finishing long-length metal products, in particular wire, pipes and other articles produ...
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WO/2006/135014A1 |
A pair of burnishing rollers (16a, 16b) formed in a roughly disk shape are linearly disposed oppositely to each other on both sides of the shaft part (24) of a crankshaft (18). The crankshaft (18) is rotated about its axis by the rotatin...
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WO/2006/119944A1 |
Disclosed is a method for hardening fillets of a shaft (1), especially a crankshaft (1). According to said method, at least some of the fillets (3) are hardened at bearing points of the shaft (1) in a hardening process comprising inducti...
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WO/2006/103103A1 |
The invention relates to a roller burnishing machine, in which the force device (13) is mounted in manner that enables it to be displaced along the direction (30) of its force effect inside a gate (31). The force unit (13) is, via one en...
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WO/2006/100149A1 |
The invention relates to a method for deep rolling the passes or radii on the transitions between journal and cheeks or flanges of crankshafts by means of a deep rolling device (1) of a deep rolling machine, said deep rolling device havi...
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WO/2006/058557A1 |
The invention relates to a burnishing roller head (10) for burnishing radii (28) or recesses which respectively laterally define the bearing seats of main and lifting journals (3, 4) of crankshafts (1) for motors of motor vehicles. Two d...
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WO/2005/123338A1 |
The invention relates to a method and a device for surface blasting, particularly ultrasonically shot peening, gas turbine blades in the area of the roots thereof. Said device comprises at least one vibrator, particularly at least one ul...
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WO2004099451A9 |
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...
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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...
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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...
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WO/2005/082573A1 |
The object of the invention is an apparatus and method for deburring and roller-burnishing machine parts. The inventive apparatus can be applied for working plane and general spatial surfaces by deburring and roller burnishing action and...
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WO/2005/063438A1 |
The invention relates to a rolling device (8) of a rolling mill (1) for crankshafts (3), comprising two opposing arms, one arm (9) supporting a roll head (13) and the other arm (10) a back-up roll head (14). The latter (14) comprises two...
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WO/2005/063442A1 |
The invention relates to a method for machining radii on prefabricated crankshafts (1) of automobile engines. According to said method, the peripheral layers of the crankshaft radii (10 to 13) are hardened to a depth of one millimeter at...
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WO/2005/058546A1 |
The invention relates to a fixed roller head (1) comprising two housings (6, 7) for rolling the outer radii or passes (2, 3) of adjacent lifting journals (4) of split-pin crankshafts (5) with the aid of two fixed rollers (10, 11) which a...
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WO/2005/060014A1 |
The invention relates to ultrasonic engineering, in particular to electronic system for controlling an ultrasonic converter used in a device for ultrasonic vibro-impact metal processing. The inventive system comprises, in particular a co...
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WO/2005/042206A1 |
The invention relates to an ultrasonic tool for strain hardening and relaxation treatment of metals and weld seams. The inventive tool can be used for mechanical engineering, shipbuilding, bridge building and other fields of industry for...
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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...
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WO/2004/073927A1 |
The invention is used for cutting and finishing external and internal metal surfaces by ultrasonic oscillation energy. The inventive device comprises an acoustic system which consists of a magnetostrictive transducer (2) arranged in a bo...
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WO/2004/056530A2 |
The invention relates to a method for working the edge of a high pressure-resistant part, according to which the edge is hydro-erosively rounded off in a working step. The invention also relates to a method and a device for the hydro-ero...
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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...
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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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