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| Number | Title | Issue Date |
| 6964210 | Gear tooth profile A gear and method for producing the gear. The gear has a gear tooth profile conjugate to a gear basic-cutter tooth-profile having an addendum with a convex portion having an addendum point proximal to a pitch line and a dedendum with a concave portion having a deden... | 11/15/2005 |
| 6939093 | Chamfer hob and method of use thereof A chamfer hob for and a method of providing a chamfered end and having an identical chamfer angle at both a front face and a back face of a gear including a shaft, a plurality of helical cutting vanes extending radially outwardly from the shaft, such that the radial... | 09/06/2005 |
| 6571475 | Method of chamfering and deburring gear teeth, device implementing such a method, and relative tool A method of chamfering and deburring the teeth of a gear having first teeth, each of the first teeth having a first and a second side and respective end faces; the method providing for meshing the gear with at least one tool having a ring gear meshing wit... | 06/03/2003 |
| 5494475 | Tool for producing crown wheels, and method for producing such a tool A tool for producing crown wheels by means of a generating process comprises a disc which is rotatable about its axis, with machining elements which are provided on the periphery thereof and the cutting edges of which lie in the outer surface of a profile... | 02/27/1996 |
| 5098231 | Shaper cutter with disposable spring type insert A shaper cutter includes an elongated body having a flat forward end surface perpendicular to the axis of the body and having teeth formed around its periphery, and further includes a thin insert being mechanically secured to the end surface of the body a... | 03/24/1992 |
| 5062742 | Angular interlock for the replaceable wafer of a shaper cutter A shaper cutter includes a body having teeth formed around its periphery and further includes a thin wafer disposed against a conical face of the body and formed with peripheral cutting teeth which lie against the teeth of the body, the teeth of the wafer... | 11/05/1991 |
| 5007773 | Shaving cutter A helical toothed shaving cutter used for finishing or shaving of gears as well as a shaving cutter suitable for plunge cut shaving. The shaving cutter includes a multiplicity of ribs forming the cutter tooth flanks, arranged in a manner substantially sym... | 04/16/1991 |
| 4848976 | Laminated gear shaving tools A laminated gear shaving tool formed by a stack of toothed discs mounted on a rotatable body. The flanks of each tooth are cut away to form lands, the lands being successively laterally displaced (staggered) across the disc thickness around the circumfere... | 07/18/1989 |
| 4784538 | Disposable disk cutter A gear cutter assembly incorporating a toothed flexible disk which acts as the cutting element, mounted between a cutter back and a disk retainer. The cutter back includes a convex, conical mounting face, and the disk retainer has a complementary mounting... | 11/15/1988 |
| 4673317 | Shaper cutter with replaceable cutting wafer A shaper cutter includes a conical body having teeth formed around its periphery and further includes a thin wafer disposed against the face of the body and formed with peripheral cutting teeth which lie against the teeth of the body, the teeth of the waf... | 06/16/1987 |
| 4629377 | Disposable disk cutter A gear cutter assembly incorporating a toothed flexible disk which acts as the cutting element, mounted between a cutter back and a disk retainer. The cutter back includes a convex, conical mounting face, and the disk retainer has a complementary mounting... | 12/16/1986 |
| 4610576 | Single-tooth cutter for sloping the faces of the teeth of gears A single-tooth cutter for sloping the axial face of gears, in which the gear which is to be worked performs a continuous or step-by-step rotary movement whereby successive rotations of the single-tooth cutter will cause a working on successive teeth at le... | 09/09/1986 |
| 4576527 | Shaper cutter A shaper cutter includes a conical body having teeth formed around its periphery and a flexible wafer is disposed against the face of the body and is formed with peripheral teeth overlying the teeth on the body. The face of the body is concave and conical... | 03/18/1986 |
| 4465411 | Gear shaping tool reconstruction A gear shaper or shaver cutter which has broken or damaged teeth is salvaged by removing good teeth from an identical cutter which is otherwise unsalvagable. The removal of damaged teeth from the salvagable cutter, and removal of good teeth from the unsal... | 08/14/1984 |
| 4139327 | Roughing gear shaper cutter A gear shaper cutter for generating rough shapes has an undulating cutting edge profile to leave alternating heavy and light sections of material to be removed from the rough shape in a finishing operation. Chips are, as a result, more easily broken durin... | 02/13/1979 |
| 4066001 | Skiving cutter for use in cutting internal spur gear A skiving cutter for use in cutting an internal spur gear having a cutter body adapted to be mounted on a spindle extending from a cutter head. Cutting blades are formed thereon at a position offset from the intersection of the axis of the cutter and the ... | 01/03/1978 |
| 3931754 | Skiving cutter device for use in cutting internal spur gear A skiving cutter device for use in cutting an internal spur gear having rough and finish skiving cutters with cutter blades mounted in vertical arrangement on a spindle and spacers adapted to compensate respective distances between the cutters and a refer... | 01/13/1976 |
