| Patent Number |
Title Of Patent |
Date Issued |
| 7363692 |
Tool and method for fine machining work pieces |
April 29, 2008 |
| A tool for fine machining of work pieces involving metal removal is proposed having at least one cutter (13) for preliminary machining with a geometrically defined cutting edge (15) and having at least one cutter (21) for final machining with a geometrically defined cutting edge (23). |
| 7322779 |
Interface between two parts of a tool system |
January 29, 2008 |
| The invention relates to an interface between two parts of a tool system, in particular to a metal cutting tool (1). Said interface comprises a holder (3) provided with a cavity (31), an interchangeable head (5) which is arranged on the axial extension of the holder and provided with a |
| 7097400 |
Tool and method for the finishing of valve seats and guides |
August 29, 2006 |
| It is proposed to provide a tool for the final machining of a valve seat and valve guide in a cylinder block of a combustion engine of a motor vehicle, said tool having a first section with at least one first blade for machining the valve seat and a second section with at least one s |
| 6926475 |
Tool for machining workpieces |
August 9, 2005 |
| A tool for machining workpieces, having a parent body which can be expanded at least zonally, having at least one geometrically defined cutting edge projecting beyond a circumferential surface of the tool, and having a setting device influencing the radial distance of the cutting edge fr |
| 6913428 |
Tool for the precision machining of surfaces |
July 5, 2005 |
| A tool for the precision machining of surfaces in workpieces comprising at least two cutter inserts in the periphery of the tool body and each having at least one defined cutting edge. The cutter inserts are of different materials at least in the region of the at least one cutting edge. |
| 6902355 |
Junction |
June 7, 2005 |
| A junction is proposed between two tool parts, where a first tool part has a recess in hollow cone shape, and a second tool part has a cone-shaped projection that can be inserted into the recess. The junction is characterized by the fact that the recess (7) and the projection (33) have |
| 6808342 |
Tool |
October 26, 2004 |
| Proposed is a tool with a tool insert (53) for machining workpieces, comprising a collet (2), designed for manual interchange of tools and for securing in position the tool insert (53) in a tool spindle (89), comprising at least one channel, penetrating essentially in the axial direc |
| 6676340 |
Tool and method for machining workpieces |
January 13, 2004 |
| A tool for machining workpieces, having at least one cutting edge which is fastened to a main body of the tool. A respective deburring device removes the burrs produced by each cutting edge during machining. The deburring device is supported at the main body near the cutting edge and is |
| 6676338 |
Tool for making bores with offset cutting edges |
January 13, 2004 |
| A tool for machining bore surfaces having at least four cutting edges in respective pairs, one pair of cutting edges are arranged so as to be offset from one another as viewed in the axial direction of the tool, one pair may be diametrically opposed and another pair may be diametrically |
| 6543319 |
Tool for machining workpieces by removing material |
April 8, 2003 |
| A tool for machining workpieces by removing material, the tool can be coupled to a tool holder. A storage chamber provided in the tool and/or in the tool holder accommodates a lubricant and/or coolant. A slide is displaceably introduced into the chamber. An actuator provided with the |
| 6503030 |
Reamer |
January 7, 2003 |
| A reamer for the fine machining of surfaces of drilled holes in metal workpieces has a reamer body and at that body has at least one main blade and at least one auxiliary blade, a chip surface adjoining the blades at one side and a chip deflector step limiting the chip surface. That |
| 6224301 |
Tool for fine machining boring surfaces |
May 1, 2001 |
| A cutter insert for a tool for the finish machining by chip removal of bore surfaces in workpieces is proposed, the cutter insert being inserted in a recess introduced into the peripheral surface of the tool and being held by means of at least one clamping shoe which interacts by means o |
| 6134496 |
Process for controlling the shifting process of an automatic vehicle gear, and control device |
October 17, 2000 |
| The invention relates to a process for the control of the shifting process of a vehicle with electro-hydraulically actuatable friction elements for the shifting-over between different transmission stages in a vehicle with at least in addition a drive engine in which a current actual valu |
| 6095948 |
Method of operating a vehicle transmission |
August 1, 2000 |
| A process is provided for operating a vehicle transmission with preferably electrohydraulically actuatable friction elements for shifting between different transmission steps, in a vehicle with at least one drive engine in which an actual value of at least one of the quantities character |
| 5995896 |
Methods and apparatus for controlling shifting processes in a vehicle transmission |
November 30, 1999 |
| A method for the control of shifting processes in a vehicle transmission from an initial gear to the next higher target gear includes the steps of continuously determining the vehicle acceleration (a) and the driven rpm (n.sub.2) behind the vehicle transmission. A shifting process is tri |
| 5915889 |
Cutting tip developed as a polygon with a chip breaker |
June 29, 1999 |
| A polygon shaped cutting tip for a metal workpiece boring tool, the cutting tip having linear side edges lying in a common plane and adjacent side edges which pass tangentially into rounded corner regions. Parts of the corner regions and of the side edges serve as the primary and seconda |
| 5857813 |
Boring tool |
January 12, 1999 |
| A boring tool for the fine finishing of surfaces of holes having at least one cutting bit and at least one guide ledge which are introduced and fixed in place in grooves arranged in the circumferential surface of the base body of the boring tool, characterized by the fact that a setting |
| 5810506 |
Device for coupling tool parts |
September 22, 1998 |
| A connecting device or coupling between two coupled tool parts including a first tool part (3) which has a driver (5) and a second tool part (7) which has a groove (9) includes a connecting place or location (1) which is characterized by the fact that it includes a device (15) which comp |
| 5795111 |
Reamer with stepped knife |
August 18, 1998 |
| A reamer for precision machining of holes includes a reamer body and a knife plate supported above the exterior of the body and extending along the exterior. The knife plate has a front lower radial height cutting region and a rear taller radial height cutting region joined by an inc |
| 5746549 |
Metal cutting tool |
May 5, 1998 |
| A metal cutting including a tool head, a cutting plate, and a snap-locking arrangement for securing the cutting plate to the tool head and formed of a projection, extending from the cutting plate or the bottom of the cavity, which is formed in tool head for receiving the cutting plate, i |
| 5730682 |
Method of operation of a drive unit and device for execution of the method |
March 24, 1998 |
| The invention concerns a method for operation of a drive unit of a vehicle, including a drive machine and a transmission with at least two gears. A quantity that characterizes acceleration of the vehicle and a quantity that characterizes the power of the drive engine are continuously |
| 5655855 |
Tool for precise machining of metal |
August 12, 1997 |
| A tool for precise machining of metal includes two tool parts located one within the other and formed as an inner tool and a tool head respectively, and coupling elements which enable automatic replacement of the tool. |
| 5649794 |
Drill |
July 22, 1997 |
| A drill including a bit having an extension received in and axially extending groove formed in the end face of the drill base body, a side cutting edge projecting beyond the base body circumference, and two active end cutting edges projecting beyond the end face of the base body, with |
| 5494383 |
Reamer tip |
February 27, 1996 |
| A reamer tip having a face and a V-shaped indentation formed in the face and having sides, which form with an imaginary plane extending parallel to the face an angle of about 9.degree.-12.degree., preferably about 10.degree.. |
| 5478179 |
Reamer tip |
December 26, 1995 |
| A reamer tip including a main cutting edge and a auxiliary cutting edge adjoining the first main cutting edge; and a flank provided in a region of the main and auxiliary cutting edges and including a first inclined flank region having a first back angle of about 7.degree., and a second i |
| 5474406 |
Cutting plate for a reamer |
December 12, 1995 |
| A cutting plate for a reamer for fine machining of metal workpieces including a main cutting edge, an auxiliary cutting edge, an apex point at which the auxiliary cutting edge is connected with the main cutting edge, and a chip deflecting surface limited by a chip deflecting step having |
| 5346344 |
Cutting area |
September 13, 1994 |
| An interface 1 between a tool carrier 5 and a clamping shaft 3 of a machine tool holding the tool carrier is proposed comprising a hollow fitting pivot 7 which is provided at the tool carrier and is provided with a first clamping surface 19 on its inner wall, comprising a recess 9 provid |
| 5328304 |
Reamer |
July 12, 1994 |
| A reamer includes a cutting tip mounted in the circumferential wall of the base body of the cutting head of the reamer, and at least one guide bead located in a groove formed in the base body and extending in the longitudinal direction of the base body. The guide bead has a contact s |
| 5211516 |
Cutting tool |
May 18, 1993 |
| A cutting tool for expanding or opening up the diameter of boreholes includes at least one reversible knife plate with a front surface. The knife plate can be clamped with at least one clamping shoe into a recess provided in a cutter head. The front surface of the knife plate has at |
| 5149233 |
Reamer |
September 22, 1992 |
| A reamer with at least one cutter plate that is held by at least one clamping jaw located in a recess in the head of the reamer and having an opening for a clamping screw is proposed, said reamer being distinguished by the fact that the clamping jaw (5) is shaped essentially as a triangl |
| 5074721 |
Metal cutting blade and process for manufacture thereof |
December 24, 1991 |
| A hard metal cutting blade comprises a blade body having front and rear faces. The blade body is meant for engagement to a tool head and for rotation about a rotation axis. The blade is moved in a feed direction for the fine machining of bores that extend parallel to the rotation axis. T |
| 4975002 |
Boring tool for coarse and fine machining |
December 4, 1990 |
| There is disclosed a boring tool which exhibits a cutting head with several cutting plates arranged on the periphery of the cutting head. Each of the cutting plates are pressable with a fastening device against a shoulder of the cutting head. The distances of the cutting plates from the |
| 4971483 |
Cutter plate for precision working, especially of holes |
November 20, 1990 |
| A cutter plate is provided for precision working, especially of holes, which is constructed as a symmetrical polygon with at least four corners and has at least one main cutting edge and one auxiliary cutting edge, as well as a projection which begins at the chip run-off surface of the |
| 4954024 |
Precision boring tool |
September 4, 1990 |
| A precision boring tool for the machining of inner faces of bores with at least one cutting plate, supported by a bracing claw, is disclosed. The cutting plate (2) is tilted versus the plane running through the cutting edge (11) of the cutting plate (2) and the longitudinal axis (17) of |
| 4838136 |
Rotary tool for outer working of rotation-symmetrical workpieces |
June 13, 1989 |
| A rotary tool for outer working of rotation-symmetrical workpieces has a cutting head formed as a hollow body having a side wall and a groove, a cutting device arranged in the groove of the side wall, and a guide for a workpiece, provided at an inner side of the cutting head at least in |
| 4792264 |
Single bit reamer |
December 20, 1988 |
| The cutter head of a reamer carries a circular tool bit and two guide members. Each guide member has an outer-most edge at the furthest distance from the center of rotation of the tool and slanted edges inclined at progressively greater angles from the outer edge towards the front of the |
| 4611959 |
Reamer with radially adjustable tool bit position |
September 16, 1986 |
| Adjustment of the radial position of the tool bit is accomplished by insertion of the bit in a recess of a clamping shoe which clamps the bit against a shoulder in the cutter head. The clamping shoe has an extension which is rotatably mounted in a recess in the cutter head. A single |
| 4571130 |
Reamer with self locking guide members |
February 18, 1986 |
| A guide member is removably, but self lockingly, mounted on a cutter head. The cutter head has a dovetailed recess which receives the guide member. One side of the recess has bores which accommodate elastic elements which protrude into the recess. Friction coupling between the guide memb |
| 4423989 |
Machine tool assembly with rotatable cutting tool |
January 3, 1984 |
| A machine tool assembly formed as a shaft member having a cutter head assembly at an end thereof includes a pair of juxtaposed jaws defining a slot therebetween within which there is received a rotatable cutting tool. A T-shaped insert provided in the slot defines abutment surfaces for |
| 4344724 |
Cutting tool assembly |
August 17, 1982 |
| A cutting tool assembly having a cutter head including a pair of jaws defining a slot therebetween with a knife plate having a pair of axially symmetrical cutting edges being exchangeably mounted in the cutter head in the slot between the jaws is provided with a setscrew adjustably c |
| 4293252 |
Drill bit |
October 6, 1981 |
| A plurality of cutting plates are mounted in a recess forming a mouth at one end of a drill bit and each cutting plate has a plurality of cutting edges. The drill bit mouth provides chip removal. In the cutting position, the cutting plates are arranged in a plane extending in the directi |
| 4279550 |
Deep hole boring tool with replaceable blade |
July 21, 1981 |
| The cutting head of a boring tool has a cylindrically arcuate face about the axis of rotation and a radially and axially open groove for release of cooling fluid and chip removal. A single cutting plate is releasably recessed in one wall of the groove and a clamping jaw in the other wall |
| 4211507 |
Rotary cutting tool with radially adjustable, reversible tool bits |
July 8, 1980 |
| The cutter head of a rotary cutting head is formed with three pairs of recesses separated by a wall portion of the head. An abutment member is received in one recess of each pair, and a tool bit in the other recess in such a manner that a cutting edge of the bit projects from the cutter |
| 4200418 |
Floating reamer |
April 29, 1980 |
| The cutting head and shank of a floating reamer are connected for joint rotation about the shank axis and limited radial movement of the head on the shank by a reduced axial end portion of the shank being spacedly enveloped by an annular axial flange on the head and fastened to the f |
| 4199284 |
Conical reamer |
April 22, 1980 |
| A conical reamer having an elongated, longitudinally tapering head formed with two longitudinal flutes and rotated about its longitudinal axis by an integral shank portion. An axially elongated groove continuously adjacent each flute is open in a forward, and closed in a rearward directi |
| 4166711 |
Chucking reamer with replaceable cutter |
September 4, 1979 |
| The replaceable, annular cutter of a chucking reamer is coaxially centered on the shank by an axial clamping stud partly received in respective bores of the cutter and the shank by engagement of tapering annular faces on the head of the stud and about the bore orifice in the front face o |
| 4102594 |
Floating reamer |
July 25, 1978 |
| A floating reamer whose cutting head is axially secured to the shank but movable transversely to the parallel axes of the shank and the cutting head toward and away from a position of coincidence of the axes. Pairs of slidably engaged respective guide faces on one axial end of the shank |
| 4076445 |
Multiple blade reamer |
February 28, 1978 |
| In a reamer having two diametrically opposite, replaceable cutting blades on its cutter head, an axially elongated rib having a circumferential face approximately cylindrical about the axis of rotation is arranged in each of the two gaps circumferentially bounded by the cutting edges of |
