Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
  • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
  • F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/1204—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon with a kinematic mechanism or gear system
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
  • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
  • F16D3/14—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions combined with a friction coupling for damping vibration or absorbing shock
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
  • F16F15/1215—Leaf springs, e.g. radially extending
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
  • F16F15/123—Wound springs
  • F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
  • F16F15/1292—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means characterised by arrangements for axially clamping or positioning or otherwise influencing the frictional plates
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
  • F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
  • F16F15/13128—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses the damping action being at least partially controlled by centrifugal masses
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
  • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
  • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
  • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
  • F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D2300/00—Special features for couplings or clutches
  • F16D2300/22—Vibration damping
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F2230/00—Purpose; Design features
  • F16F2230/0023—Purpose; Design features protective
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
  • F16F2232/00—Nature of movement
  • F16F2232/02—Rotary
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/21—Elements
  • Y10T74/2121—Flywheel, motion smoothing-type
  • Y10T74/2128—Damping using swinging masses, e.g., pendulum type, etc.
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/21—Elements
  • Y10T74/2121—Flywheel, motion smoothing-type
  • Y10T74/213—Damping by increasing frictional force

Definitions

• the invention relates to a torsional vibration damper, by means of which torsional vibrations in a drive train of a motor vehicle can be damped.
• DE 10 2015 211 899 A1 discloses a torsional vibration damper designed as a pendulum rocker damper in which intermediate elements configured as pendulum rocker are displaced linearly relative to one another during a rotation of an input part via a first cam gear in order to compress compression springs acting on the intermediate elements and / or to relax, wherein the spring force of the compression springs is supported via an engaging on the intermediate elements second cam gear on an output part to discharge a vibration-damped torque.
• a torsional vibration damper in particular pendulum rocker damper
• an input part for introducing a torque
• two intermediate elements in particular configured as a pendulum rocker, motion-coupled to the input part, the intermediate elements being movable towards and / or away from each other in a linear movement
• at least one to the Intermediate elements in particular designed as a compression spring, energy storage element
• a rotatably coupled to the intermediate elements and rotatable relative to the intermediate elements output part for discharging a vibration damped torque and at least one provided between the starting part and the intermediate elements, in particular elastic and / or flexible, compensation part for eliminating axial play of the intermediate elements relative to the output part.
• the intermediate elements are designed to be linearly movable in a radial plane of the torsional vibration damper.
• the intermediate elements for example, at a sudden force, can tilt at the proposed game and / or installation tolerances.
• the intermediate elements can strike and grind along components provided in the axial direction next to the intermediate elements, in particular the output part. This leads to the movement of the intermediate elements and the friction affecting the output part, which also occurs spontaneously and in advance unpredictable.
• an axial play of the intermediate elements, in particular relative to the starting part can be eliminated by the at least one compensating part. Tilting with unpredictable frictional braking effects on the intermediate elements and / or on the output part can thereby be avoided.
• the intermediate elements perform a relative movement to the output part, a frictional sliding contact caused by the compensating part can not be avoided.
• the energy storage elements designed in particular as compression springs together with the intermediate elements and the coupled input part and output part form an oscillatory mass-spring system which is usually operated supercritically.
• the torsional vibration damper designed as a pendulum rocker damper it may happen that the torsional vibration damper has to pass through its resonance speed.
• a short-term spontaneous and unforeseen detuning of the vibration characteristics of the torsional vibration damper can be avoided.
• spontaneous and unforeseeable frictional effects can be replaced by a constant frictional damping which is taken into account in the design of the vibration characteristics of the torsional vibration damper, so that a good torsional vibration damping in a drive train of a motor vehicle is made possible.
• the output part has a first output disk and a second output disk rotatably coupled to the first output disk, wherein the intermediate elements are arranged in the axial direction between the first output disk and the second output disk, wherein the at least one compensation part in the axial direction between the first output disk and the Intermediate elements and / or between the intermediate elements and the second output disk is arranged.
• the compensating parts provided on both axial sides of the intermediate element can in this case center the intermediate element between the first output disk and the second output disk, in particular at the same distance from the respective output disk, so that even if the intermediate element is tilted out of the radial plane of the torsional vibration damping. fers out unpredictable attacks of the intermediate element can be avoided at the output part.
• the compensation part is designed as a prestressed spring, in particular plate spring or corrugated metal sheet.
• the compensating member may be indirectly or indirectly supported on one axial side indirectly or directly on the intermediate element and on the other axial side indirectly or directly on the output part in order to eliminate the axial play of the intermediate element. An internal friction of the compensation part can be minimized here.
• the compensating part may have a very small axial extent, so that the compensating part can be installed in a substantially space-neutral manner without significantly increasing the axial extent of the torsional vibration damper.
• the compensating part is configured as a disc spring, it is possible for the compensating part to be designed circumferentially in the circumferential direction and to engage on both intermediate elements.
• the compensating part is designed as a corrugated piece of sheet metal, it is possible that the compensating part embodied as a corrugated sheet extends only in the circumferential direction as far as is necessary for the axial support of the respective intermediate element on the output part.
• the compensating part designed as a corrugated sheet which extends in the circumferential direction only over a limited angular range, in particular substantially tangentially.
• the compensation part is fixed in rotation with the output part.
• the compensation part is fastened rotatably relative to the intermediate element at a defined constant nominal radius with the output part in the circumferential direction.
• the compensating part does not need to follow the linear relative movement in the radial plane of the torsional vibration damper, which makes it possible to configure the compensating part essentially rotationally symmetrical. Unnecessary imbalances are thereby avoided.
• the compensation part indirectly engages via a friction element on the intermediate elements or on the output part.
• a friction element on the intermediate elements or on the output part.
• the friction element which is designed in particular as a friction ring, in particular the coefficient of friction
• a certain desired frictional damping can be provided.
• the friction element can in particular a comparatively provide low coefficient of friction, so that the friction element can be designed rather as a sliding ring.
• the intermediate element is provided with a friction element at least on an axial side facing the compensation part, wherein in particular the intermediate element is largely enveloped by the friction element.
• the friction element may be configured, for example, as a coating or sleeve. This makes it easier to fasten the friction element with the intermediate element.
• the frictional damping can be achieved by sliding the compensating part on the friction element.
• the friction element is designed as, in particular two-part, sleeve for large-area coverage of the intermediate element, wherein the friction element, in particular essentially completely covers the axial sides of the intermediate element.
• the intermediate element together with the friction element performs a linear relative movement in the radial plane of the torsional vibration damper to the compensation part
• the compensating part together with the output part performs a relative movement to the intermediate element in the circumferential direction
• Due to the large-area coverage of the intermediate part with the friction element a similar friction can be achieved at a relative relative position almost arbitrary.
• the friction element is designed to be elastic and / or yielding in the axial direction to form the compensating part.
• the elastic resilience of the friction element makes it possible to compensate for the axial play of the intermediate element and thereby form the compensating part itself.
• the elastically compressed friction element can provide a spring force with which the friction element presses against the starting part and provides friction for frictional damping.
• the compensation part is supported on the one hand on the intermediate element and on the other hand on both the output element and on the input element, wherein in particular the input element has a first input disk and a second input disk rotatably coupled to the first input disk, the intermediate elements being arranged in the axial direction between the first input disk and the second input disk.
• the output part and the input part may have a different extent in the radial direction. This makes it possible, for example, for the output part to be provided with its output disks radially inward, and for the input part with its input disks to overlap the output disks radially on the outside.
• both the input part and the output part can act on the intermediate element in order to bring about the desired movement coupling, in particular via intermediate cam gears, with a conversion between a rotational movement of the input part and the output part with the linear movement of the intermediate elements.
• the compensating part can hereby be axially supported not only in the first radius range but also in the second radius range, whereby tilting of the intermediate elements can be avoided even better.
• the compensating part is particularly preferably configured by a friction element of the intermediate part that is designed to be elastic and / or yielding in the axial direction.
• the intermediate elements are particularly preferably coupled to the input part via a first cam gear such that a relative rotation of the input part relative to the intermediate elements can be converted into and / or away from one another in a linear movement of the intermediate element, wherein the output part is connected via a second cam gear is coupled to the intermediate elements such that a relative linear movement of the intermediate elements to each other in a rotational movement of the output member relative to the intermediate elements is convertible.
• the movement coupling of the input part with the intermediate elements and / or the movement coupling of the output part with the intermediate elements can in particular take place via cam gears, which can be configured as shown in DE 10 2015 211 899 A1, the content of which is hereby incorporated as part of Invention reference is made.
• the invention further relates to a clutch disc for a friction clutch, which may be provided in the drive train of a motor vehicle, with a torsional vibration damper, which may be as described above and further developed, for damping torsional vibrations.
• a torsional vibration damper which may be as described above and further developed, for damping torsional vibrations.
• friction pads can be fastened to the input part of the torsional vibration damper and can be frictionally pressed between a pressure plate and a counterplate of the friction clutch in order to transmit torque to the clutch disk.
• the balancing part in the torsional vibration damper spontaneous and unpredictable frictional effects can be replaced by a constant frictional damping which is taken into account in the design of the vibration characteristics of the torsional vibration damper, so that a good torsional vibration damping in a drive train of a motor vehicle is made possible.
• the invention further relates to a friction clutch for producing and / or interrupting a torque transmission in a drive train of a motor vehicle having a counterplate for introducing a torque, in particular originating from a drive shaft of an automotive engine, of a clutch disk which extends and retracts as described above can be further developed, for discharging the torque, in particular to a transmission input shaft of a Kraft Vietnamesege- transmission, and a relative to the counter-plate axially displaceable pressure plate for frictionally pressing the clutch disc between the counter-plate and the pressure plate.
• the invention further relates to a drive train of a motor vehicle, in particular of a motor vehicle which can be driven electrically, with a flywheel drivable by an internal combustion engine and / or an electrical machine, a torsional vibration damper connected directly or indirectly to the flywheel, which can be developed and developed as described above, for damping torsional vibrations, wherein in particular the torsional vibration damper is connected directly or indirectly with a transmission input shaft of a motor vehicle transmission.
• the balancing part in the torsional vibration damper can be replaced spontaneously and unforeseeable frictional effects by a constant and with the interpretation of the vibration characteristics of the torsional vibration damper considered frictional damping, so that a good torsional vibration damping in a drive train of a motor vehicle is possible.
• FIG. 1 shows a schematic plan view of a torsional vibration damper
• FIG. 2 shows a schematic sectional view of the torsional vibration damper from FIG. 1 along a sectional plane A - A, FIG.
• FIG. 3 shows a schematic sectional view of an alternative embodiment of the torsional vibration damper of FIG. 1 along a sectional plane A - A, FIG.
• Fig. 5 is a schematic sectional view of a part of a drive train
• Fig. 6 a schematic sectional view of a friction clutch.
• the torsional vibration damper 10 shown in FIG. 1 and FIG. 2 as a pendulum rocker damper has an input part 12 composed of two outer input disks, which may be part of a clutch disk 48 of a friction clutch 42 in a drive train 36 of a motor vehicle, for example.
• 12 friction linings of the clutch disc 48 may be provided on the radially outer edge of the input part, via which a torque generated by a motor vehicle engine can be initiated.
• the input part 12 is coupled in each case via a first cam mechanism 14 with two intermediate elements 16 designed as pendulum rockers.
• the input part 12 and the intermediate element 16 may have suitably configured straight and / or curved tracks or ramps on which a roller, roller or other coupling element can be guided.
• two energy storage elements 18 which run parallel to one another and are designed as compression springs.
• first cam gear 14 By means of the first cam gear 14, the relative rotation of the input part 12 can be converted into a linear relative displacement of the intermediate elements 16 towards each other, which results in a compression or relaxation of the energy storage elements 16 connected is.
• second cam gears 20 which are configured substantially analogously to the first cam gears 14, the intermediate elements 16 are coupled to an output part 22. With a linear movement of the intermediate elements 16, the linear movement of the intermediate elements 16 can be converted into a relative rotation of the output part 22 to the intermediate elements 16 with the aid of the second cam gear 20.
• the output part 22 has a first output disk 24 and a second output disk 26, between which the intermediate elements 16 are arranged.
• the output part 22 may be non-rotatably connected to a hub which, for example, has an inner toothing in order to be able to enter into splines with a transmission input shaft 40 of a motor vehicle transmission.
• An axial play between the intermediate elements 16 and the output part 22 can be eliminated by an axially biased balancing member 28 between the intermediate member 16 and the first output disk 24 and / or between the intermediate member 16 and the second output disk 26, whereby Tilting of the intermediate element 16 from a radial plane of the torsional vibration damper 10 out can be avoided.
• the output part 22 additionally supported with an axial spring force on the output part 22 against the intermediate part 16 and press a frictional force.
• the relative movement of the intermediate elements 16 to the output part 22 can be used to provide conscious frictional damping.
• To set a defined friction behavior between the intermediate elements 16 and the first output disk 24 on the one hand and between the intermediate elements 16 and the second output disk 26 on the other friction elements 30 are provided.
• the friction elements 30 are optionally coupled in a rotationally fixed manner to the output part 22 via the interposed output part 22, so that the frictional damping due to a relative rotation of the output part 22 together with the friction linings 30 on the intermediate element 16 and / or on the off - Gleichsteil 28 can take place.
• the compensating part 28 can be coupled immovably to the intermediate part 16 or to the output part 22.
• the friction elements 30 are optionally coupled immovably to the intermediate element 16 via the intermediate output part 22, so that the friction-damped damping takes place by means of a relative rotation of the intermediate element 16 together with the friction linings 30 on the output part 22 and / or on the compensation part 28 can.
• the compensation part 28 may be coupled immovably to the intermediate part 16 or to the output part 22.
• the compensating part 28 is provided only on one axial side of the intermediate element 16, whereby the intermediate element 16 is supported on the output part 22 via the intermediate friction element 30 on the other axial side without interposed compensating part 28 .
• the compensation part 28 is arranged between the intermediate part 16 and the friction lining 30 supported on the output part 22.
• the friction elements 30 are designed, for example, as separate disk-shaped components. Since the input disks of the input part 12 radially overlap the output disks 24, 26 of the output part 22, the intermediate element 16 can also be axially supported axially against the input part 12 via the intermediate friction element 30 and / or the compensation part 28 against tilting.
• the friction elements 30 are designed as a sleeve in comparison to the exemplary embodiment of the torsional vibration damper 10 which envelop the intermediate element 16 and, for example, surround the intermediate element radially inward .
• the friction element 30 is designed to be elastic and / or yielding in the axial direction, so that the friction elements 30 clamped at least slightly between the output disks 24, 26 also eliminate the axial clearance of the intermediate element 16 and thereby simultaneously form the output part 22.
• the friction elements 30 and the compensation element 28 are not as separate components, but designed as a common one-piece component.
• the compensating part 28 can be designed, for example, as a plate spring which is designed to be closed in the circumferential direction.
• the compensating part 28 may be designed as a corrugated metal sheet, which is provided as a corrugated metal sheet only in a limited angular range, for example substantially tangentially.
• the powertrain 36 partially shown in FIG. 5, of an electrically driven motor vehicle, in particular a flybridge motor vehicle, has a flywheel 38, via which a torque generated in an electric machine can be introduced and transmitted to a transmission input shaft 40 of a motor vehicle transmission.
• a torsional vibration damper 10 is provided, which may be formed and further developed as described above.
• the friction clutch 42 shown in FIG. 6 for a drive train 36 of a motor vehicle has an opposing plate 44 that can be indirectly or directly connected to a drive shaft of an automobile engine, via which the torque generated by the motor vehicle engine can be introduced.
• a non-rotatably connected to a transmission input shaft 40 clutch plate 48 can be pressed frictionally.
• the clutch disk 48 has a torsional vibration damper 10 which acts as a disk damper and can be designed and developed as described above. LIST OF REFERENCES

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Aviation & Aerospace Engineering (AREA)
• Mechanical Operated Clutches (AREA)
• Springs (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=66000922

Family Applications (1)

Country Status (7)

Families Citing this family (6)

Family Cites Families (15)

• 2018
  • 2018-04-10 DE DE102018108435.8A patent/DE102018108435A1/de not_active Withdrawn
• 2019
  • 2019-03-18 JP JP2020530946A patent/JP7014909B2/ja active Active
  • 2019-03-18 WO PCT/DE2019/100241 patent/WO2019196979A1/de unknown
  • 2019-03-18 EP EP19714987.5A patent/EP3775609A1/de not_active Withdrawn
  • 2019-03-18 KR KR1020207017590A patent/KR20200138156A/ko not_active Application Discontinuation
  • 2019-03-18 CN CN201980013410.0A patent/CN111712650B/zh active Active
  • 2019-03-18 DE DE112019001861.2T patent/DE112019001861A5/de active Pending
  • 2019-03-18 US US17/041,569 patent/US11940018B2/en active Active

Also Published As

Similar Documents

Legal Events