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Patent Searching and Data


Matches 1 - 50 out of 6,491

Document Document Title
WO/2017/136329A1
A gear cutting tool wherein each cutting blade group includes two differently positioned but identical cutting blades (41, 40) such as an one outside and one inside blade. The inventive blade arrangement only requires a single type of bl...  
WO/2017/134447A1
A method and apparatus (100) for running-in teeth of a gear wheel (10) are disclosed, the method comprises providing first (201) and second (202) driving gears in driving engagement with teeth of the gear wheel to drive the gear wheel in...  
WO/2017/136263A1
A herringbone gear includes a cylindrical body having a circumferential face having a width. A first helical gear tooth on the circumferential face has a first configuration, a second helical gear tooth on the circumferential face has a ...  
WO/2017/126145A1
The purpose of the present invention is to provide a hob capable of further increasing cutting speed while maintaining tool service life. A hob in which a cylindrical hob body (1a) with an axial hole (1aaa) through which coolant passes i...  
WO/2017/125553A1
The invention relates to a milling tool (10) which is suitable in particular for producing a cyclo-palloidal toothing. The milling tool (10) has a mounting (12) and multiple first cutting plates (14) which are secured to the mounting (12...  
WO/2017/116127A2
The present invention relates to a method for manufacturing a gear and a gear manufactured by the method, the method comprising the steps of: preparing a material; manufacturing a semi-finished gear having a plurality of gear teeth by cu...  
WO/2017/102824A1
The invention relates to a method for producing a toothed workpiece wheel (7), the tooth root (11") of which adjoins an end face (12) of the workpiece wheel (7) with a chamfer (13) extending into the tooth flanks (11, 11") being formed, ...  
WO/2017/097531A1
The invention relates to a method for producing a gearwheel and to the use thereof, wherein the gearwheel has at least one tooth having at least one tooth flank, and wherein at least one part of the tooth flank is shot-peened (103). Afte...  
WO/2017/097796A1
The invention relates to a method for cutting teeth into working gears (1) using a tool (2), the tool main part (11) of which has a plurality of cutting teeth (3) which are arranged about a rotational axis (5) and which protrude radially...  
WO/2017/097416A1
The invention relates to a method for creating or machining gears on workpieces (W1, W2), in which a rolling first machining engagement between a machining tool (WF; WS) that is driven about its rotation axis (B) and a first workpiece th...  
WO/2017/084801A1
The invention relates to an apparatus (1) for hard-working teeth (12) of an elongate, rotationally non-symmetrical part (10), in particular a steering rack for a steering gear in a motor vehicle, said apparatus (1) comprising a pinion (1...  
WO/2017/076503A1
The invention relates to a method for creating or machining toothings on workpieces in rolling machining engagement, in particular by gear shaping, in which NC control of the rotary spindle drives of workpiece and tool comprises regulati...  
WO/2017/074761A1
A protective cover is disclosed for teeth of a gear body. The protective cover includes a desiccant disposed in a polymer enclosure. A method of protecting a gear is disclosed. The method involves generating a digital model of a protecti...  
WO/2017/075555A1
A compressor design includes a male rotor (10) having one or more helical lobes (12) and a female rotor (14) having one or more helical grooves (16). The male rotor is mounted on a first shaft and the female rotor is mounted on a second ...  
WO/2017/075555A9
A compressor design includes a male rotor (10) having one or more helical lobes (12) and a female rotor (14) having one or more helical grooves (16). The male rotor is mounted on a first shaft and the female rotor is mounted on a second ...  
WO/2017/064046A1
A rotating cutting tool to cut asymmetrical teeth in a gearwheel in which each tooth (21) has an active flank (A) with a convex profile meshing with the profile of a tooth of an opposing gearwheel meshing with the gearwheel and a seconda...  
WO/2017/063730A1
The invention relates to a method for machining a toothing (2) rotating about its toothing axis (C4), in which a secondary burr, occurring in an area close to the tooth front edge during chamfering of a tooth front edge of the toothing o...  
WO/2017/054096A1
The invention relates to a toothing processing machine comprising a machine frame and a spindle carrier having a first spindle. The spindle comprises a first spindle housing and a first spindle shaft, which is arranged in the first spind...  
WO/2017/056573A1
A gear-cutting machine for gear-cutting a workpiece (W), which is rotatable around a workpiece rotation axis, using a gear-shaped cutter (17), which is rotatable around a cutter rotation axis, by meshing the workpiece (W) with the gear-s...  
WO/2017/057026A1
Provided is a screw rotor machining method in which screw tooth grooves are formed by simultaneously controlling a plurality of rotation shafts that are for rotating a workpiece and turning a tool. The machining method includes: a step o...  
WO/2017/053227A1
A method and cutting tool for producing spiral toothed face couplings whereby a two-part cutter and a two-part machine tool spindle are not needed. The process includes a set-over between the cutting of convex (41) and concave (43) tooth...  
WO/2017/045661A1
The invention relates to a method for producing and deburring toothings on work pieces (6), comprising two workpiece spindles (3, 3'), comprising a hobbing tool (12) and comprising a deburring device (10), wherein the workpieces (6) are ...  
WO/2017/027594A1
An automotive driveline disconnect assembly includes a first clutch part and a second clutch part, and is designed and constructed to preclude an occupant-audible noise from being made between components of the disconnect assembly. The p...  
WO/2017/017720A1
A groove machining method for forming a groove with a specified width and depth in a workpiece using a rotating tool that is provided with a disc-shaped tool body and multiple cutting edges at equal intervals on the outer circumferential...  
WO/2017/013056A1
The invention relates to a method for honing a gear (R), wherein the gear (R) and a honing tool (0) mesh with each other and the axes of rotation (B, C) of the gear (R) and of the honing tool (0) intersect at an axis intersection angle (...  
WO/2017/014197A1
Provided are: an electroplated tool with which it is possible to perform high-efficiency grinding, the electroplated tool having exceptional chip discharge properties and processing accuracy; a screw-shaped grindstone for grinding a gear...  
WO2017008900A1
The invention relates to a method for fine-processing a toothing in a single-indexing method, wherein a disc-type fine-processing tool (S) rotating about its axis is brought into rolling processing engagement with a tooth flank of the to...  
WO/2017/005740A1
The present invention relates to a method for producing a ring with a toothing, which comprises the following method steps: (a) ring rolling a pre-ring to form a ring blank, (b) introducing a pre-toothing into the ring blank to form a pr...  
WO/2016/197905A1
The present invention relate to the field of involute gears. Disclosed are a gear-cutting hob and a designing method therefor, and a non-fully-symmetric involute gear and a machining method therefor. In an axial tooth profile of a gear-c...  
WO/2016/196781A1
A removable assembly (38) comprising an information holding unit (36). The removable assembly is positionable in a material object (2), such as a tool, tool component or part, machine, machine component or part, device, etc., and can be ...  
WO/2016/191509A1
A process for improving the excitation behavior of a ground bevel gear set by altering the surface structure of a gear set member from tooth slot to tooth slot (Teeth 1-3). The method comprises shifting the roll-positions in a way that n...  
WO/2016/150674A1
The invention relates to a method for machining toothed and hardened work wheels (1), comprising the following steps: mounting a work wheel (1) that is hardened and pre-toothed with an allowance onto a work piece spindle (4); removing at...  
WO/2016/150985A1
The invention relates to a method for producing a toothed workpiece gear (11), wherein the workpiece gear (11) is clamped or fastened to a workpiece spindle and wherein a cutting tool (1) having cutting teeth (2) is clamped or fastened t...  
WO/2016/150691A1
The invention relates to a method and a device for gear cutting a work wheel (1) by means of gear skiving, wherein a first cutting wheel (2) sitting on a tool spindle (16) and having cutting teeth (11) is rotatably driven about a tool sp...  
WO/2016/150666A1
The invention relates to a method for producing gears, wherein in a first step a set of teeth (6) is formed by means of a skiving wheel (4) rotationally driven by a tool spindle (2) in a workpiece gear (1) rotationally driven synchronous...  
WO/2016/148061A1
The present invention is provided with: gear chamfering tools (44a, 44b) that perform cutting for chamfering a tooth profile ridge section (WR) of a gear to be cut (W); tool holding parts (42a, 42b) for holding the gear chamfering tools ...  
WO/2016/145462A1
The invention relates to a method for producing a stator for an eccentric screw motor, wherein at least one cutting head (4) is introduced inside the tube for the formation of thread turns (10). According to the invention, at least two c...  
WO/2016/132170A1
The invention relates to a compensation device for the flat-compensated clamping of a workpiece, in particular a toothed workpiece or a workpiece to be toothed, carried out via a clamping device defining a clamping axis, said workpiece h...  
WO/2016/131560A1
The invention relates to a tool (1) for removing chips from a workpiece (7), wherein the tool (1) comprises a basic body (2) that is rotatable about a tool axis (a), and at least one deswarfing element (4) that extends substantially in a...  
WO/2016/130891A1
A cutter head (4, 6) having a lock spring (30) utilized with an adjustment screw (16) for preventing the adjustment screw from loosening during machining. Once positioned by turning the adjustment screw, a cutting blade (8) will not chan...  
WO/2016/113956A1
The present invention is a hard coating wherein: the hard coating comprises two first crystal phases and a second crystal phase disposed between the two first crystal phases; the two first crystal phases each independently comprise a lay...  
WO/2016/111172A1
The purpose of the present invention is to provide a skiving cutter of high machining efficiency and long tool service life. Accordingly, the present invention is configured by assembling a plurality of pinion cutter-shaped cutters which...  
WO/2016/100208A1
A cutter build and truing machine (22) comprising a mechanism (52, 54) to position cutting blades (98) by moving the blades in either direction in a mounting slot (96) of a cutter head (94). The machine further includes a torque spindle ...  
WO/2016/096451A1
The invention relates to a method for providing teeth on working gears by means of a cutting tool (2) having cutting teeth (3), wherein the working gear and the cutting tool (2) are driven in rotation at a predetermined speed ratio to on...  
WO/2016/091356A1
The invention relates to a method for machining a set of teeth, wherein, in order to form a chamfer on a tooth edge formed between an end face of the set of teeth and a tooth flank associated with a tooth space of the set of teeth, mater...  
WO/2016/091504A1
The invention relates to a method for determining a load limit of a grinding process to be set up, wherein the load limit represents a maximum possible grinding load, at which there is just about no thermal damage to the microstructure o...  
WO/2016/074347A1
A control circuit for a gear milling mechanism. The control circuit for the gear milling mechanism is incorporated into a circuit of a mechanical automatic lathe and comprises a main driving shaft starting circuit, a turning rotating spe...  
WO/2016/060285A1
The present invention relates to a method for machining a hypoid gear mold using a five-axis machine, comprising the steps of: securing a base material to a rotary base-material table; rough machining a ring support portion on the base m...  
WO/2016/058979A1
The invention relates to a method for dressing a honing tool (20) using a dressing tool (21, 21') which rolls at a cross-axes angle (Σ) with the honing tool (20) during the dressing process. Each of the honing tool teeth (22), which mes...  
WO/2016/054146A1
An axial hob (14) with cutting teeth (16) which are arranged around a cylinder (19) in a helical pattern. The cutting front (18) is perpendicular to the helix. The re-grindable blade thickness is oriented in the direction of the helix le...  

Matches 1 - 50 out of 6,491