A displacement unit includes a pin, a sleeve, a plurality of rolling elements, and a rolling element cage. The pin includes a plurality of external raceways. The sleeve includes a plurality of internal raceways. The sleeve is configured to receive at least a portion of the pin. The rolling element cage includes a plurality of openings configured to each accommodate a rolling element of the plurality of rolling elements. The rolling element cage is configured to be received around the pin and disposed radially between the pin and the sleeve. The plurality of rolling elements are configured to be received at least partially within (i) the plurality of external raceways of the pin and (ii) the plurality of internal raceways of the sleeve.
The invention relates to a method for creating elevations (21) in a workpiece (1) by forming techniques. In a first step, depressions (11, 12) are created, with dimensions that differ from dimensions of depressions (20) to be created between the elevations (21). In a second step, the elevations (21) are created from regions (13) between the depressions (11, 12). The invention also relates to an apparatus for implementing the method and to a product thereby created.
The invention relates to a component (2) which is produced from a blank (1) using forming technology, the blank (1) having a carbon content greater than 0.2 wt.%. The component (2) is produced from the blank (1) using the following steps: In a first step (101), the blank (1) is heated to a temperature above a temperature of the blank (1) at which the blank (1) begins to austenitise. In a second step (102), the blank (1) heated in the first step is sheared and undergoes final forming. In a third step (103), the formed blank (1) is subjected to a controlled cooling procedure. The invention also relates to a method for producing a component (2) from a blank (1) using forming technology.
B21J 5/00 - Methods for forging, hammering, or pressingSpecial equipment or accessories therefor
B21K 1/30 - Making machine elements wheelsMaking machine elements discs with gear-teeth
B23F 17/00 - Special methods or machines for making gear teeth, not covered by groups
B23P 13/00 - Making metal objects by operations essentially involving machining but not covered by a single other subclass
B23P 15/14 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
C21D 9/32 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for gear wheels, worm wheels, or the like
A constant velocity joint having an inner hub, an annular outer hub, a plurality of balls and a shaft connection component, with the outer hub in contact with the shaft connection component. The shaft connection component has, at an end region facing the outer hub, a securing structure which is in contact with a contacting structure of the outer hub. The outer hub contacting structure includes recesses corresponding to the raised portions of shaft connection component. The raised portions engage in the recesses to form a securing structure. The tracks and the recesses of the outer hub are arranged axially in alignment with each other.
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
5.
Rotor for an electric motor, electric motor, and method for producing a rotor
A rotor for an electric motor includes a shaft having a central portion supporting a laminated core of an electrical sheet material. The central portion is also composed of an electrical sheet material. The ends of the rotor shaft may be formed from a different material than the material of the central portion, and may be connected to the central portion by a force-fitting interference fit and/or a knurled interference fit. An electric motor having such a rotor and a method for producing a such a rotor are provided.
H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 15/00 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
6.
METHOD FOR CREATING ELEVATIONS IN A WORKPIECE, APPARATUS AND PRODUCT
The invention relates to a method for creating elevations (21) in a workpiece (1) by forming techniques. In a first step, depressions (11, 12) are created, with dimensions that differ from dimensions of depressions (20) to be created between the elevations (21). In a second step, the elevations (21) are created from regions (13) between the depressions (11, 12). The invention also relates to an apparatus for implementing the method and to a product thereby created.
A cam having at least two part cams are arranged axially behind one another along a longitudinal axis includes an undercut between the cam parts. The part cams have running faces which lie radially on the outside of the part cams and have different variable running face contours. The undercut has a profile with a variable contour which is dependent in each case on that adjacent running face contour which is at a smaller radial spacing from the longitudinal axis than the other running face contour.
The invention relates to a rotor for an electric motor. It comprises a central portion (10) which supports a laminated core (2) consisting of an electrical sheet material, and is made of an electrical sheet material. The invention also relates to an electric motor having a rotor, and to a method for producing a rotor.
H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A device for mechanically processing a workpiece is provided. The device includes a rotating device and a holding adapter which are mechanically intercoupled such that the rotating device generates a rotation of the holding adapter about a rotation axis, while the holding adapter holds a clamping part for the mechanical treatment of the workpiece such that the holding adapter rotation axis and a longitudinal axis of the clamping part enclose an angle of more than zero degrees.
B23Q 7/02 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
B23Q 7/03 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of endless chain conveyors
B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
B23B 31/36 - Chucks with means for adjusting the chuck with respect to the working-spindle
A joint arrangement includes comprising a joint, a nut and an adapter unit. The joint has an inner hub, an outer hub, balls and a cage with recesses for the balls. The inner hub has a recess with an inner toothing for receiving a first shaft. A cavity of the joint arrangement located around the balls is closed on two end sides by a respective sealing device. The adapter unit includes a first adapter portion and a second adapter portion which cooperate to transmit torque across the joint arrangement to or from a second shaft.
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
F16D 1/06 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
F16D 1/10 - Quick-acting couplings in which the parts are connected by simply bringing them together axially
F16D 3/84 - Shrouds, e.g. casings, coversSealing means specially adapted therefor
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; metal building materials;
materials of metal for railway tracks; non-electric cables
and wires of metal; ironmongery and small items of metal
hardware; pipes and tubes of metal; goods of metal, not
included in other classes, namely formed parts and forged
parts of metal; ores; metallic fasteners, in particular
nuts, locking nuts, safety nuts, special nuts, in particular
for the drive train as well as for engine and chassis
applications, wheel nuts, axle central nuts, wheel central
locking elements and nuts and quick clamping parts and nuts;
precision profiles of steel and non-ferrous metals for
building purposes. Rotor shafts, partly made of metal or metal alloy, in
particular assembled units, included in class 7; brakes for
machines; machines, namely metal working and metal
processing machines, machines for agriculture, mining as
well as construction machines; machine tools; machine parts,
included in class 7, in particular camshafts, camshaft parts
and camshaft modules made therefrom, camshaft sprockets,
variable cam adjustment parts, connecting rods, in
particular of steel or ceramic, one-piece and composite
connecting rods, crankshafts, composite/assembled
crankshafts and components for variable compression, engines
and motors, included in class 7, and engine and motor parts,
in particular pistons, pumps and hybrid drives; machine
parts, included in class 7, and units for the drive train
made therefrom, namely wheel hubs, wheel bearings, wheel
bearing units, joints and shock absorbers, other than for
vehicles; transmissions, included in class 7, and parts
thereof, in particular shafts and gears and units made
therefrom, transmission gearing and reduction gearing,
shifting claws, differential gears, hybrid drives,
lightweight gears, air-conditioning compressors; machine
coupling and transmission components (except for land
vehicles); agricultural implements other than hand operated;
industrial robots; control and regulating devices for
transmissions of machines for agriculture as well as of
construction machines, machine tools and motors and engines;
parts and components of the aforementioned goods, included
in class 7; crankshafts, composite/assembled crankshafts,
pistons, pumps, compressors and connecting rods for variable
compression. Vehicles and means of transport; land vehicles and means of
transport; electric vehicles; electrically driven motor
vehicles; electric drives for motor vehicles; electric
drives for land vehicles; parts and accessories for all the
aforementioned goods, included in class 12; rotor shafts,
partly made of metal or metal alloy, in particular assembled
units, included in class 12; vehicle brakes, included in
class 12; vehicles; apparatus for locomotion by land, air or
water; automotive parts, included in class 12, in particular
hybrid drives; connecting rods for land vehicles, except for
engine and motor parts, in particular of steel and ceramic,
in particular one-piece and composite connecting rods;
engines for motor vehicles, in particular lightweight
combustion engines; units for the drive train of motor
vehicles, in particular wheel hubs, wheel bearings, wheel
bearing units, constant velocity joints and length
adjustment units; shock absorbers for motor vehicles and
parts thereof, included in class 12; longitudinal shafts,
side shafts and torsion shafts for motor vehicles and parts
thereof, included in class 12, in particular shafts, hubs,
connections for longitudinal shafts, side shafts and torsion
shafts; vehicle transmissions and parts thereof, included in
class 12, in particular shafts and gears and units made
therefrom, transmission gearing and reduction gearing,
synchromesh transmissions, shifting claws, internal
transmission gearing and reduction gearing, differential
gears, hybrid drives, transmissions for electric drives,
lightweight gears.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; Metal building materials; Materials of metal for railway tracks; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Goods of metal, not included in other classes, namely formed parts and milled parts of metal; Ores; Fixing devices of metal, In particular nuts, Locknuts, Security nuts, special-purpose nuts, in particular for drive trains and for use on motors, engines and chassis, Lug nuts, Central axle nuts, central connector elements and nuts for wheels and quick-clamp parts and nuts; Precision profiles of steel and non-ferrous metals for building. Rotor shafts, partially of metal or a metal alloy, in particular constructed units, included in class 7; Machines, namely machines for the treatment and processing of metal, machines for use in agriculture, mining, and construction equipment; Machine tools; Parts of machines, included in class 7, namely camshafts, camshaft parts and camshaft modules made therefrom, camshaft sprockets, variable cam-adjustment parts, connecting rods, in particular of steel or ceramic, individual parts and constructed connecting rods, crank shafts, constructed/mounted crank shafts and components for variable compression, motors, including in class 7, and parts of motors, in particular pistons, pumps and hybrid drives; Machine parts, included in class 7, and units manufactured therefrom, for drive trains, namely wheel hubs, wheel bearings, wheel bearing units, joints and shock absorbers; Gear boxes, included in class 7, and parts therefor, in particular shafts and sprocket wheels and units constructed therefrom, transmissions and reduction gears, shift dogs, differential transmissions, hybrid drives, lightweight gear boxes, air-conditioning compressors; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated; Industrial robots; Control and regulating apparatus for gear boxes of machines for use in agriculture, and construction equipment, machine tools and engines; Parts and components for the aforesaid goods (included in class 7); Crank shafts, constructed/mounted crank shafts, pistons, pumps, compressors and connecting rods for variable compression. Vehicles and conveyances; Land vehicles and conveyances; Electric cars; Electrically powered motor vehicles; Electric motors for motor vehicles; Motors, electric, for land vehicles; Parts and fittings for all the aforesaid goods, included in class 12; Rotor shafts, partially of metal or a metal alloy, in particular constructed units, included in class 12; Vehicle brakes, included in class 12; Vehicles; Apparatus for locomotion by land, air or water; Parts for automobiles, included in class 12, In particular hybrid drives; Connecting rods for land vehicles, other than parts of motors and engines, in particular of steel and ceramic, in particular individual parts and constructed connecting rods; Automobile engines, In particular lightweight combustion engines; Units for the drive trains of vehicles, namely wheel hubs, wheel bearings, wheel bearing units, CV joints and length compensation units; Shock absorbers for motor vehicles and parts therefor, included in class 12; Longitudinal, side and torsion shafts for motor vehicles and parts therefor (included in class 12), in particular shafts, hubs, connectors for longitudinal, side and torsion shafts; Motor vehicle gear boxes and parts therefor (included in class 12), in particular shafts and sprocket wheels and units constructed therefrom, transmissions and reduction gears, synchronisation gears, shift dogs, internal transmissions and reduction gears, differential gears, hybrid drives, gear boxes for electric drives, lightweight gear boxes; Brakes for vehicles.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys, unwrought or semi-wrought; metal building materials, namely, soffits, canopies, awnings, fascia; materials of metal for railway tracks; non-electric cables and wires of metal; ironmongery and small items of metal hardware, namely, springs, washers, nuts, iron gates, iron slabs, iron wire; pipes and tubes of metal; goods of metal, namely, semi-wrought formed parts in powder form and parts of metal being forgings; metal ores; metallic fasteners, in particular nuts, locking nuts, safety nuts, special nuts, in particular for the drive train as well as for engine and chassis applications, wheel nuts, axle central nuts, wheel central locking elements being nuts and quick clamping parts being nuts; precision profiles of steel and non-ferrous metals for building purposes Rotor shafts being transmission shafts other than for land vehicles, partly made of metal or metal alloy, in particular for use in assembled units; brakes for machines; machines, namely, metal working and metal processing being metal working machines, machines for agriculture being cultipackers, drying machines, seed planters, mining machines being borers, drills, as well as concrete construction machines; engine camshaft parts and engine camshaft modules made therefrom, engine camshaft sprockets, connecting rods for machines, in particular of steel or ceramic, one-piece and composite connecting rods for machines, composite and assembled crankshafts and structural components therefor for variable compression; engines and motors except for land vehicles, and engine and motor structural parts therefor, in particular pistons, pumps and hybrid drives; machine parts, namely, joints for connecting sliding strips, plates and guides, and shock absorbers for machines; transmissions for machines, and structural parts thereof, in particular transmission shafts and gears other than for land vehicles, transmission gearing and reduction gearing being parts of machines, shifting claw transmissions for machines, differential transmission gears, hybrid gear drives for machines, lightweight gears for machines, air-conditioning compressors; machine coupling and transmission components, except for land vehicles; agricultural implements other than hand operated, namely, cultipackers, drying machines, seed planters; industrial robots; Machine transmission systems, comprised of transmissions for machines, and electronic control and regulating devices therefor for agriculture as well as of construction machines, machine tools and motors and engines; structural parts and components of the aforementioned goods; crankshafts, composite and assembled crankshafts, pistons, pumps for machines, air compressors and connecting rods for machines, motors and engines, all of the foregoing for variable compression Vehicles and means of transport, namely, land vehicles, space vehicles, railbound vehicles; land vehicles and means of transport being land vehicles; electric vehicles, namely, bicycles, land vehicles; electrically-powered driven motor vehicles; electric drives for motor vehicles; electric drives for land vehicles; rotor shafts being transmission shafts for land vehicles, partly made of metal or metal alloy, in particular for use in assembled units; vehicle brakes; vehicles, namely, land vehicles, space vehicles, railbound vehicles; apparatus for locomotion by land, air or water, namely, locomotives, land vehicles, airplanes, ships; automotive parts, in particular hybrid drives for vehicles; connecting rods for land vehicles, except for engine and motor parts, in particular of steel and ceramic, namely, one-piece and composite connecting rods; engines for motor land vehicles, in particular lightweight combustion engines; units for the drive train of motor land vehicles, in particular wheel hubs, wheel bearings, wheel bearing units; shock absorbers for motor land vehicles and structural parts thereof; longitudinal shafts, side shafts and torsion shafts for motor land vehicles and structural parts thereof, in particular drive shafts, hubs for vehicle wheels, connections being couplings for longitudinal shafts, side shafts and torsion shafts; land vehicle transmissions and structural parts thereof, in particular transmission shafts and gears and units made therefrom, transmission gearing and reduction gearing, synchromesh transmissions, shifting claw transmissions for land vehicles, internal transmission gearing and reduction
14.
Connecting arrangement for connecting a shaft to a component
A connecting arrangement for connecting a shaft to a component is provided. The connecting arrangement includes at least one adapter device with is connectable to the shaft at least in a force-fitting and/or form-fitting manner, and contact surfaces of the component and of the adapter device are configured in a manner matching each other to inhibit rotation relative to one another about a longitudinal axis of the adapter.
Described and depicted is a housing cap for a joint, comprising a bellows section and a joint section. The aim is to design a housing cap that is less prone to dirt deposits. Said aim is achieved by providing the housing cap with at least one hole in the bellows section. An assembly composed of a joint and a shaft is also described.
F16D 3/84 - Shrouds, e.g. casings, coversSealing means specially adapted therefor
F16J 15/52 - Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
A fastening element with a nut and a thrust washer is provided. The nut includes an interior portion with an internal thread and an abutment surface at one end. A snap edge radially encloses the abutment surface and has a nose edge projecting radially inward, with a chamber being formed between the abutment surface, the snap edge and the nose edge. The thrust washer has an interior recess, a flanged portion and a cylindrical portion, with an outside diameter of the flanged portion being greater than an outside diameter of the cylindrical portion. The flanged portion, the cylindrical portion, the snap edge and the nose edge are coordinated with one another, with the nose edge projecting into the interior of the nut such that the nose edge and the snap edge at least partially enclose the flanged portion of the thrust washer.
F16B 43/00 - Washers or equivalent devicesOther devices for supporting bolt-heads or nuts
F16B 41/00 - Measures against loss of bolts, nuts, or pinsMeasures against unauthorised operation of bolts, nuts, or pins
F16B 39/38 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with a second part of the screw-thread which may be resiliently mounted
A device for producing a functional shaft and a functional shaft are provided in which a functional element which is provided with a pocket is inserted into a retaining element, a shaft is inserted into the pocket, and a force applied to the functional element while the shaft is being inserted into the pocket is measured.
F16C 3/10 - Crankshafts assembled of several parts, e.g. by welding
G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices
B23P 15/00 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
B23P 19/02 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
B23P 11/00 - Connecting or disconnecting metal parts or objects by metal-working techniques, not otherwise provided for
B25B 11/00 - Work holders or positioners not covered by groups , e.g. magnetic work holders, vacuum work holders
B23P 15/14 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
A drive arrangement for a drive train of a vehicle is provided. The drive arrangement includes an outer hub, an inner hub and rolling elements. The outer hub includes a fixed section and a movable section which can be reversibly connected to one another. In the disconnected state, the movable section is freely rotatable about a longitudinal axis of the outer hub. The rolling elements are displaceable in a longitudinal direction of the outer hub between the fixed section and the movable section.
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
F16D 41/12 - Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
F16D 41/064 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
F16D 41/08 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
Bayerische Motoren Werke Aktiengesellschaft (Germany)
Inventor
Szentmihályi, Volker
Ebert, Alexander
Etzold, Thomas
Lehmann, Martin
Hertter, Tobias
Hombauer, Michael
Abstract
A drive arrangement for a drive train of a vehicle is disclosed. In one aspect, the drive arrangement includes at least one transmission element configured to transmit a force and/or a torque and at least one joint. The transmission element and the joint are configured to be connected reversibly in a force transmitting manner and/or in a torque-transmitting manner.
F16D 23/14 - Clutch-actuating sleevesActuating members directly connected to clutch-actuating sleeves
B60K 17/22 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
F16D 11/10 - Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
F16D 47/02 - Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: of which at least one is a coupling
F16D 3/10 - Couplings with means for varying the angular relationship of two coaxial shafts during motion
F16D 3/22 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
F16D 11/14 - Clutches in which the members have interengaging parts with clutching members movable only axially
F16D 11/00 - Clutches in which the members have interengaging parts
20.
Method for producing a camshaft module and corresponding camshaft module
A method for producing a camshaft module and a camshaft module are provided. The camshaft module includes a camshaft and a bearing frame having bearing devices with cut-outs. The camshaft includes a shaft and cams having cut-outs. The shaft has at least two different outside diameters. At least some of the cams and/or some of the bearing devices have cut-outs of differing diameters. The bearing frame is supported during shaft insertion to be movable along a movement axis during production of the camshaft module and to be substantially rigid along an insertion direction of the shaft. The shaft is inserted into the bearing frame in the insertion direction in such a way that interference fit is obtained in each case at least between the shaft and at least some of the cams. A predefined target distance between two elements such as a gear located outside of the bearing frame and a cam or bearing device located inside of the bearing frame adjacent to the element outside of the bearing frame may be obtained by partially inserting the shaft, determining a distance between the two elements, and applying an insertion force to the shaft based on the determined distance to advance the shaft to result in setting the distance between the two elements to the target distance.
A vibration damper and a drive shaft comprising a vibration damper having a small radial extent is provided. A first shaft part is provided with a sleeve and a second shaft part is provided with an inner part which extends axially into the sleeve. The sleeve and the inner part include longitudinal rotary drivers that engage negative profiles of an damping part which is elastically deformable in the direction of shaft rotation and includes at least one decoupling ring and at least one pair of rotation limiting rings.
F16D 3/76 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic ring centered on the axis, surrounding a portion of one coupling part and surrounded by a sleeve of the other coupling part
F16D 3/68 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
F16F 15/124 - Plastics springs, e.g. made of rubber
A mounting assembly is provided for, for example, joining a cardan shaft to an axle drive of a vehicle. The mounting assembly includes a nut housing having a continuous opening arranged to receive an insert nut having a continuous internal thread, a nut having a continuous internal thread, and at least one securing element which interacts with the nut housing and the nut to constrain relative axial movement between the nut housing and the nut. The insert nut and the nut housing may be rotationally fixed relative to one another, for example using complementary polygonal outer and inner surfaces, respectively. A retainer may be provided in the interior space of the nut housing to constrain axial movement of the insert nut within the nut housing.
F16B 39/12 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by means of locknuts
F16D 1/033 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
F16D 1/02 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
An arrangement with a joint and a gearwheel body for a transmission is provided in which the joint is a constant velocity joint arranged at least partially in an interior space enclosed by the gearwheel body. The constant velocity joint has inner and outer hub tracks and a bearing cage arranged to maintain an essentially constant control angle between tangential ball contact points with the inner and outer tracks while the bearing cage holds the balls in a plane.
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
A parking lock device of a gearbox is provided. The device includes a gearbox shaft, a gearbox housing, a locking ring which may be displaced axially along the gearbox shaft, a control ring which may be moved axially relative to the locking ring and the gearbox shaft. A movement of the control ring relative to the locking ring axially along the gearbox shaft causes an axial movement of the locking ring axially along the gearbox shaft, and the control ring displaces the locking ring in an activated state axially along the gearbox shaft to a predetermined axial position along the gearbox shaft. The gearbox shaft, the gearbox housing and the locking ring are designed and adapted to one another in such a way that in an activated state of the locking ring there is a positive engagement between the gearbox shaft, the gearbox housing and the locking ring.
F16D 11/10 - Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
B60T 1/00 - Arrangements of braking elements, i.e. of those parts where braking effect occurs
B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
F16D 63/00 - Brakes not otherwise provided forBrakes combining more than one of the types of groups
A shaft, such as a camshaft for use in the internal combustion engine of a motor vehicle, in which the shaft includes a basic shaft body, a plurality of functional bodies, such as cams, mounted in axially spaced positions on the basic shaft body, and at least one balancing element mounted on the basic shaft body, in which the at least one balancing element is produced separately from the basic shaft body and from the functional bodies, and the functional bodies and the at least one balancing element are subsequently mounted on said basic shaft body, for example, by axial press fitting.
F16D 1/068 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable involving gluing, welding or the like
F16D 1/08 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hubCouplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with hub and longitudinal key
F16F 15/26 - Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system
An adjustable camshaft having at least one shaft, and having at least one cam package which has at least two different cams and/or cam contours. According to the invention, the cams and/or the cam contours of the cam packages have different widths.
F01L 1/34 - Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening
A cage for a ball joint, the cage being configured annularly about a longitudinal axis and having an inner surface and an outer surface, two edges delimiting the inner surface and the outer surface and a window, in which the inner surface surrounds an inner space of the cage and two webs laterally adjoin the window. One edge of the cage has an offset relative to the longitudinal axis in relation to one of the two webs at the height of the window. A ball joint with a corresponding cage is also disclosed.
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; metal building materials;
materials of metal for railway tracks; non-electric cables
and wires of metal; ironmongery, small items of metal
hardware; pipes and tubes of metal; goods of common metal
(not included in other classes); ores; metallic fasteners,
in particular nuts, locking nuts, safety nuts, special nuts,
in particular for the drive train as well as for engine and
chassis applications, wheel nuts, axle control nuts, wheel
central locking elements and nuts and quick clamping parts
and nuts; precision profiles of steel and non-ferrous metals
for building. Machines, namely metal working and metal processing
machines, machines for agriculture, mining as well as
construction machines; machine tools; machine parts included
in this class, in particular camshafts, camshaft parts and
camshaft modules made therefrom, camshaft gear wheels,
variable camshaft adjustment parts, connecting rods, in
particular of steel or ceramics, one-piece and composite
connecting rods, crankshafts, composite/assembled
crankshafts and components for variable compression, engines
included in this class, and engine parts, in particular
pistons, pumps and hybrid drives; machine parts included in
this class, and units for the drive train made therefrom, in
particular electric motors not for land vehicles, bearings,
shaft bearings, joints and shock absorbers; transmissions
for machines and parts thereof, in particular shafts and
gearing for machines and units assembled thereof,
air-conditioning compressors; gears other than for land
vehicles namely speed-increasing gears and speed-reducing
gears, differential gears, lightweight gears, low-cost
gears; machine coupling and transmission components (except
for land vehicles); agricultural implements (not hand
operated); industrial robots; control and regulating devices
for transmissions of machines for agriculture as well as of
construction machines, machine tools and engines; parts and
components of the aforementioned goods included in this
class; crankshafts, composite/assembled crankshafts,
pistons, pumps, compressors and components for variable
compression. Vehicles; apparatus for locomotion by land, air or water;
automotive parts (included in this class), in particular
hybrid drives; connecting rods for land vehicles, except for
engine parts, in particular of steel and ceramics, in
particular one-piece and composite connecting rods; engines
for automobiles, in particular lightweight internal
combustion engines; units for the drive train of
automobiles, in particular wheel hubs, wheel bearings, wheel
bearing units, constant velocity joints and length
adjustment units; shock absorbers for automobiles and parts
thereof, included in this class; longitudinal shafts, side
shafts and torsion shafts for automobiles and parts thereof
(included in this class), in particular shafts, hubs,
connections for longitudinal shafts, side shafts and torsion
shafts; automobile transmissions and parts thereof (included
in this class), in particular shafts and gear wheels and
units assembled thereof, speed-increasing gears and
speed-reducing gears, synchromesh transmissions, shifting
claws, internal speed-increasing gears and speed-reducing
gears, differential gears, hybrid drives, transmissions for
electric drives, lightweight gears, low-cost gears.
A differential, having at least one drive gear, at least two axle gears, at least one compensating gear, and at least one connector element, in which the connector element is subjected to at least one first torque from the drive gear and transmits at least one second torque to at least one of the at least two axle gears. The drive gear is constructed in such a manner that the drive gear at least partially encloses at least one interior space, and the connector element is arranged at least partially inside the interior space enclosed at least partially by the drive gear.
A method of fabricating a camshaft including at least one carrier unit and at least one functional element. The carrier unit is produced at least in part from at least one first blank by way of at least one first machining method, and the functional element is produced at least in part from at least one second blank by way of at least one second machining method. The invention further relates to a camshaft produced by the method of the invention.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; Metal building materials; Materials of metal for railway tracks; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Goods of common metal not included in other classes; Ores; Metallic fasteners, In particular nuts, Torque nuts, Security nuts, special-purpose nuts, in particular for drive trains and for use on motors, engines and chassis, Lug nuts, Central axle nuts, central connector elements and nuts for wheels and quick-clamp parts and nuts; Precision profiles of steel and non-ferrous metals for building. Machines,Namely machines for metalworking and metal processing, Machines for agricultural purposes,Mining and construction equipment; Machine tools; Machine parts, In class 7,In particular camshafts, camshaft parts and camshaft modules manufactured therefrom, camshaft wheels, variable cam-adjustment parts, Conn-rods, In particular of steel or ceramic, single-component and constructed con-rods, Crankshafts, Constructed/mounted crankshafts and components for variable compression, Motors, In class 7, Engine parts,In particular pistons, Pumps, Hybrid drives; Machine parts, In class 7,And units constructed therefrom for drive trains, in particular wheel hubs, Bearings for wheels,Wheel bearing units, joints and Snubbers; Gears, In class 7, Parts therefor,In particular shafts and sprockets and units constructed therefrom, transmission gears and Reduction gears,Shift dogs, differential transmissions, Hybrid drives,Lightweight transmission, low-cost transmissions, Air-conditioning compressors; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated; Industrial robots; Control and regulation apparatus for transmissions of machines for agriculture and of construction equipment, Machine tools and Motors; Parts and components for the aforesaid goods (included in class 7); Crankshafts,Constructed/fitted crank shafts, Pistons, Pumps,Compressors and components for variable compression. Vehicles; Apparatus for locomotion by land, air or water; Parts for automobiles, included in class 12,In particular hybrid drives; Connecting rods for land vehicles, Except parts for engines,In particular of steel and ceramic, in particular single-component and constructed connecting rods; Engines for automobiles, In particular lightweight combustion engines; Units for the drive trains of motor vehicles, in particular wheel hubs, wheel bearings, wheel bearing units, constant velocity joints and length compensation units; Shock absorbers for motor vehicles and parts therefor, included in class 12; Longitudinal, side and torsion shafts for motor vehicles and parts therefor (included in class 12), in particular shafts, hubs, connectors for longitudinal, side and torsion shafts; Motor vehicle transmissions and parts therefor (included in class 12), in particular shafts and sprockets and units constructed therefrom, transmission gears and reduction gears, synchronisation gears, shift dogs, internal transmission and reduction gears, differential gears, hybrid drives, electric drive transmissions, lightweight gears, low-cost gears.
A method of producing a composite body, such as a gear wheel or torsional vibration damper, including a radially inner hub body provided with outer profiles, a surrounding outer body provided with inner profiles, and an intermediate layer of synthetic resin material which connects the outer profiles of the hub body with the inner profiles of the outer body; the hub body being with an inner contour adapted to mount the composite body on a shaft.
A vibration damper (2) that is effective in the direction of rotation of a drive shaft and has a small radial extension. For this purpose, a first shaft part (6) is provided as a sleeve (8) and a second shaft part (7) is provided as an inner part extending axially into the sleeve (8). The two shaft parts (6, 7) engage via rotary drivers in complementary negative profiles (15, 16) of an interposed elastic damper part (10) in the direction of rotation. In addition to the negative profiles, the damper part may be provided with recesses (40) which modify its damping characteristics.
F16D 3/76 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic ring centered on the axis, surrounding a portion of one coupling part and surrounded by a sleeve of the other coupling part
A screw connection having a screw section and a nut threaded thereon. A self-locking effect of the nut on the screw section is achieved in a simple manner in that an intermediate disk is supported non-rotatably on the screw section and is received on the nut so as to be rotatable relative to the nut. The intermediate disk includes a grid distributed around the circumference of the intermediate disk, and the nut carries at least one resiliently elastic, radially displaceable catch formed by a sheet-metal part which, after installing the nut, positively engages the grid to lock the nut against rotation relative to the screw section and intermediate disk. Upon application of a wrench to the nut, the at least one resilient, radially displaceable catch is compressed and drawn out of engagement with the grid, so that the nut can be rotated relative to the screw section.
F16B 39/10 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by a plate or ring immovable with regard to the bolt or object
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Metallic fasteners, in particular nuts, locking nuts, safety
nuts, special nuts, in particular for the drive train as
well as for engine and chassis applications, wheel nuts,
axle control nuts, wheel central locking elements and nuts
and quick clamping parts and nuts. Machine parts, included in this class, namely camshafts,
camshaft parts and camshaft modules made therefrom, camshaft
gear wheels, variable camshaft adjustment parts, connecting
rods, in particular from steel or ceramics, one-piece and
composite connecting rods, crankshafts, composite/assembled
crankshafts, pistons, compressors and components for
variable compression, engines, included in this class, and
engine parts, pumps and hybrid drives, included in this
class, joints and shock absorbers; transmissions,
air-conditioning compressors. Automotive parts (included in this class), in particular
pumps, hybrid drives, engine parts, included in this class,
and units for the drive train made therefrom, namely wheel
hubs, wheel bearings, wheel bearing units, included in this
class, and parts thereof, namely shafts and gear wheels and
units assembled thereof, speed-increasing gears and
speed-reducing gears, shifting claws, differential gears,
hybrid drives, lightweight gears, low-cost gears; connecting
rods for land vehicles, except for engine parts, in
particular from steel and ceramics, in particular one-piece
and composite connecting rods; engines for automobiles, in
particular lightweight internal combustion engines; units
for drive train of automobiles, namely wheel hubs, wheel
bearings, wheel bearing units, constant velocity and length
adjustment units; longitudinal shafts, side shafts and
torsion shafts for automobiles and parts thereof, included
in this class, in particular shafts, hubs, connections for
longitudinal shafts, side shafts and torsion shafts;
automobile transmissions and parts thereof, included in this
class, in particular shafts and gear wheels and units
assembled thereof, speed-increasing gears and speed-reducing
gears, synchromesh transmissions, shifting claws,
transmissions for electric drives.
06 - Common metals and ores; objects made of metal
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; metal building materials;
ironmongery, small items of metal hardware; goods of metal,
in particular fasteners of all types of metal, included in
this class, in particular worked parts and forgings. Parts and mechanical assemblies of all types for the motor
vehicle industry, included in this class, in particular
worked parts and forgings.
37.
Method for producing a torque transmission device useful as a fixed constant velocity ball joint for drive shafts
A method for producing a torque transmission device such as a fixed constant velocity ball joint constructed as an opposed track joint in which the curvatures bases of the tracks of the joint deviate in their axial course from the curvatures of the ball contact lines. The method is characterized in that prior to the formation of a longitudinal profile of a joint component, the component is brought to an increased hardness by a hardening process and a diffusion layer is partially or completely removed in the region of the longitudinal profile.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Fastenings of metal, In particular nuts, Torque nuts, Security nuts, special-purpose nuts, in particular for drive trains and for use on motors, engines and chassis, Lug nuts, Central axle nuts, central connector elements and nuts for wheels and quick-clamp parts and nuts; All the aforesaid goods other than for use in the field of ground compacting and concrete processing. Machine parts, In class 7,Namely camshafts, camshaft parts and camshaft modules manufactured therefrom, camshaft wheels, variable cam-adjustment parts, Conn-rods,In particular of steel or ceramic, single-component and constructed con-rods, Crankshafts,Constructed/mounted crankshafts and components for variable compression; Motors, In class 7, Engine parts,Namely pistons, Pumps and Hybrid drives; Machine parts, included in class 7, and units manufactured therefrom, for drive trains, namely wheel hubs, wheel bearings, wheel bearing units, joints and shock absorbers; Gears, In class 7,And parts therefor, namely shafts and sprockets and units constructed therefrom, transmission gears and Reduction gears,Shifting claws, differential gears, hybrid drives, lightweight gears, low-cost gears, air conditioning compressors. Parts for motor vehicles,Included in class 12, in particular hybrid drives and Connecting rods for land vehicles,Except parts for motors and engines, in particular of steel and ceramic, in particular single-component and constructed con-rods; Engines for automobiles,In particular lightweight combustion engines; Units for the drive trains of vehicles, namely wheel hubs, wheel bearings, wheel bearing units, CV joints and length compensation units; Shock absorbers for motor vehicles and parts therefor, included in class 12; Propshafts, sideshafts and torsion shafts for motor vehicles and parts therefor, included in class 12, in particular shafts, hubs, connectors for propshafts, sideshafts and torsion shafts; Motor vehicle drives and parts therefor, included in class 12, in particular shafts and sprockets and units constructed therefrom, transmission gears and reduction gears, synchronisation gears, shifting claws, internal transmission and reduction gears, differential gears, hybrid drives, electric drive transmissions, lightweight gears, low-cost gears.
39.
Method for producing an internal or external part of an opposed track joint
A method for producing an internal or external part of a torque-transmitting opposed track joint, such as a fixed constant velocity ball joint, in which approximately axially parallel extending track bases of the joint tracks have curvatures which deviate in their axial course from the curvatures of the ball contact lines. The method is characterized in that in a first step a perform with approximately axially parallel extending grooves having lateral flanks is produced, and in a second step the perform is formed into a final joint part whereby the lateral flanks of the grooves are just partially formed to achieve the ball contact lines.
A differential comprising at least one drive wheel, at least two axle wheels, at least one compensating wheel and at least one connecting element, wherein the connecting element experiences at least a first torque at least from the drive wheel, and wherein the connecting element transmits at least a second torque to at least one of the at least two axle wheels. The drive wheel is constructed such that the drive wheel at least partially surrounds at least one inner chamber; the connecting element is arranged at least partially inside the inner chamber that is at least partially surrounded by the drive wheel, and the connecting element is constructed in one piece.
A method of producing shafts such as shafts used in a transmission, particularly for a motor vehicle, is provided. A shaft base body and at least one gearwheel, which is at least substantially finished separately from the shaft and subsequently is fixed to the shaft in such a way as to transmit torque available at the shaft or input torque by the gearwheel having a hollow hub body and being axially pressed onto a seat on the shaft base body so as to form a frictional connection which transmits the torque from the shaft to the gearwheel.
A camshaft assembly, particularly for use in an internal combustion engine, having a shaft base body and a plurality of cam parts. In order to be able to selectively shut down individual cylinders, cam parts are provided with cams which are arranged so as to be rotationally fixed and axially displaceable in relation to the shaft base body. Depending on a desired sequence of axially fixed and axially displaceable cam parts, it is proposed to arrange the axially displaceable cam parts on a longitudinally extending profile in an axially displaceable manner and to push the axially fixed cam parts—insofar as these are necesary—over or across the receiving area for the axially displaceable cam parts and to secure them to the shaft.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
Goods & Services
Fastening devices of all kinds, especially nuts, securing
nuts, safety nuts, specialised nuts, especially for drive
lines, wheel nuts, axle central nuts, central wheel locking
elements and quick-threading fastening element. Machine parts, especially for all kinds of vehicles,
especially camshafts, camshaft modules, variable cam
adjusting devices, piston rods, especially of steel or
ceramic, single-part piston rods, crankshafts,
built-up/assembled chrankshafts and components for variable
compression uses, light-weight internal combustion engines,
as well as parts and components of the aforesaid; parts and
components for the drive line, especialy in a motor vehicle,
especially wheel hubs, wheel bearings, wheel bearing units,
constant-velocity joints, tripod joints; tripod units,
damper units, crash units in a drive line, connection
systems for longitudinal and side shafts, components for
longitudinal and side shafts, longitudinal and side shafts,
as well as parts and components of all of the aforesaid;
transmissions and the parts thereof, especially vehicle
transmissions and gearboxes, especially shafts and gear
wheels, as well as components and composite solutions made
up of the aforesaid; synchronising assemblies, shifting
pawls, internal shifting assemblies in transmissions and
gearboxes, differential transmissions, hybrid systems,
transmissions for electric drive systems, lightweight
transmissions, low-cost transmissions, as well as parts and
components of the aforesaid; pistons, pumps, compressors,
air-conditioning compressors, hybrid systems, steering
systems, as well as components and parts of the aforesaid
goods.
A displacement unit comprising two shaft-shaped drive components which are displaceable in one another and each have a plurality of roller body raceways facing one another with roller bodies arranged between them. To both save weight and facilitate proper positioning of the components, a profile groove is provided between two adjacent roller body raceways of at least one drive component, the profile groove having a profile depth which is smaller than the profile depth of one of the adjacent roller body raceways.
The invention relates to a connecting arrangement between a shaft end and a joint part in which a collar on a connecting nut engages behind a another collar on the shaft end or on the joint part or on a clamping nut which clamps a bearing on the shaft, and one of the collars is formed by a oval ring received in a groove which facilitates disassembly of the connection formed by the connecting arrangement.
F16D 1/06 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
46.
Torque transmission device useful as a fixed constant velocity ball joint for drive shafts and method for producing such a joint
A torque transmission device such as a fixed constant velocity ball joint constructed as an opposed track joint and a process for producing such a device, in which the curvatures bases of the tracks of the joint deviate in their axial course from the curvatures of the ball contact lines. The process is characterized in that prior to the formation of a longitudinal profile of the joint component, the component is brought to an increased hardness by a hardening process and a diffusion layer is partially or completely removed in the region of the longitudinal profile.
F16D 1/06 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
A method of producing a hollow shaft having first and second profilings provided for torque transmission at respective ends thereof, wherein a shaft section between the ends has a smaller diameter than at least one of the profilings, and the hollow shaft is assembled from hollow shaft and sleeve components joined via a torque-transmitting slip joint, in which the shaft and sleeve components are each formed from cut blanks by cupping, perforating. cold extrusion and turning steps, and the respective components are assembled to each other.
A shaft, such as a camshaft for use in the internal combustion engine of a motor vehicle, in which the shaft includes a basic shaft body, a plurality of functional bodies, such as cams, mounted in axially spaced positions on the basic shaft body, and at least one balancing element mounted on the basic shaft body, in which the at least one balancing element is produced separately from the basic shaft body and from the functional bodies, and the functional bodies and the at least one balancing element are subsequently mounted on said basic shaft body, for example, by axial press fitting.
F16H 53/00 - Cams or cam-followers, e.g. rollers for gearing mechanisms
B21D 53/84 - Making other particular articles other parts for engines, e.g. connecting-rods
B21K 1/12 - Making machine elements axles or shafts of specially-shaped cross-section
F01L 1/34 - Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening
49.
Shaft with functional bodies such as camshafts for internal combustion engines, method of producing them and engines equipped therewith
A shaft comprising functional elements, such as an assembled camshaft for an internal combustion engine, a method for producing such shafts, and internal combustion engines equipped with such shafts. The functional elements each have a bore and are produced separately from the shaft main body, and the bore is subsequently press fit onto the shaft body to attach the functional element in an axially and rotationally fixed manner. The shaft is also provided with at least one roller bearing that includes at least one undivided roller bearing element which is mounted on the shaft body between two functional elements, for example, by press fitting.
a). The nut body has a drive portion, such as a polygonal portion, for engaging with a tool and an abutment region that can be brought into contact with the supporting surface of the pressure disk arranged on the nut body in a captive manner. The pressure disk has a central opening into which a neck formed on the nut extends axially at least in part. The neck has a projection for forming a captive connection. This projection radially overlaps or engages the thrust ring.
06 - Common metals and ores; objects made of metal
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Common metals and their alloys; metal building materials; ironmongery, small items of metal hardware; goods of metal, in particular fasteners of all types of metal, included in class 6, in particular worked parts and forgings. Parts and mechanical assemblies of all types for the motor vehicle industry, included in class 12, in particular worked parts and forgings.
