EP4045815A1 - Drehschwingungsdämpfer - Google Patents
DrehschwingungsdämpferInfo
- Publication number
- EP4045815A1 EP4045815A1 EP20799609.1A EP20799609A EP4045815A1 EP 4045815 A1 EP4045815 A1 EP 4045815A1 EP 20799609 A EP20799609 A EP 20799609A EP 4045815 A1 EP4045815 A1 EP 4045815A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vibration damper
- torsional vibration
- torque
- arc spring
- intermediate plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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- 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
- F16F15/13142—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 characterised by the method of assembly, production or treatment
- F16F15/1315—Multi-part primary or secondary masses, e.g. assembled from pieces of sheet steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
- B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
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- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
- F16D2013/703—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members the pressure plate on the flywheel side is combined with a damper
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- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Definitions
- the invention relates to a torsional vibration damper which can be used in a drive train of a hybrid vehicle and which is constructed as a two-mass flywheel and which comprises a primary part and a multi-part secondary part which are arranged so as to be rotatable about an axis of rotation relative to one another, as well as a spring damper device which absorbs torsional vibrations of the primary part and / or of the secondary part, furthermore the torsional vibration damper comprises a separating clutch which is assigned to an arc spring flange of the secondary part and which includes an actuating device and a clutch disc inserted between an axially displaceable pressure plate and the arc spring flange.
- torsional vibration dampers constructed as dual mass flywheels (DMF) are known from the prior art.
- DMF dual mass flywheels
- DE 102012 202 255 A1 shows such a torsional vibration damper which can be used for eradication or damping and which can be used in a drive train between the crankshaft of the internal combustion engine and, for example, a clutch upstream of the manual gearbox.
- a torsional vibration damper is usually connected downstream of the internal combustion engine, to which the electric motor is connected, in order to save weight and space in the torque flow.
- a friction or separating clutch is provided between the internal combustion engine and the electric motor, which clutch enables the internal combustion engine to be decoupled when the motor vehicle is driven exclusively by the electric motor should.
- a centrifugal pendulum can be used to achieve the required isolation goals of the drive train.
- EP 2 769 112 A1 shows a drive train for a hybrid vehicle.
- a crankshaft of the internal combustion engine is connected via a torsional vibration damper to an input side of a clutch designated as a K0 separating clutch.
- a torque is transmitted via this clutch to an output element of the K0 separating clutch, which is coupled to an automatic transmission via a transmission input shaft, for example.
- a two-mass flywheel constructed as a torsional vibration damper is known, which is intended for the hybrid drive train of a combustion engine-driven vehicle, the secondary part of the two-mass flywheel being assigned a centrifugal pendulum device.
- the arc spring flange of the modular torsional vibration damper is extended radially on the inside and formed into a bearing dome which is supported on the primary part via a support bearing.
- the curved spring flange includes a torque pot aligned in the output direction and concentric to the axis of rotation, to which an intermediate plate, which can optionally be expanded to form a centrifugal pendulum device, is fastened with positive fit and play, which is in contact via a leaf spring with the pressure plate, which is in contact by means of a lever spring of the actuating device the clutch is axially displaceable.
- the intermediate plate also called the cover
- the intermediate plate is positively positioned axially on the torque cup via a toothing, with torque transmission from the arc spring flange always taking place via the torque cup to the intermediate plate and then via the leaf spring to the pressure plate.
- the arc spring flange is assigned a torque pot aligned in the output direction and concentrically to the axis of rotation, to which an intermediate plate is fastened in a form-fitting manner and with play.
- the intermediate plate which performs several functions, is connected to the pressure plate of the separating clutch via a leaf spring.
- the intermediate plate can assume a support function for the pendulum masses of a centrifugal pendulum device.
- the inventive concept advantageously offers the possibility of expanding the modular torsional vibration damper to achieve improved damping with little effort by a centrifugal pendulum device.
- the torsional vibration damper can thus be adapted to different drive train combinations, for example in that a centrifugal pendulum can optionally be implemented in connection with the intermediate plate in order to improve the isolation goals.
- a structurally and at the same time functionally improved torsional vibration damper can be realized, which is simple and inexpensive to manufacture and does not require any additional effort during assembly.
- the intermediate plate when the separating clutch is disengaged, the intermediate plate is acted upon by a restoring force of the leaf spring cooperating with the pressure plate. Due to the existing installation clearance between the torque pot and the intermediate plate, full performance is not achieved.
- the flybridge vehicle In the open state of the Trennkupp development, the flybridge vehicle is usually driven exclusively by the electric motor, with the internal combustion engine at a standstill.
- the lever spring that interacts with the actuating device also called a plate spring, is frictionally supported on a locking ring inserted in a groove of the torque cup via a wire ring and the intermediate plate.
- the intermediate plate is additionally supported frictionally on the torque pot and thus at the same time the existing centrifugal pendulum device is connected to the torque pot as required.
- This structural design advantageously enables simple assembly and, if necessary, also simple dismantling of the intermediate plate without an additional, play-free material or form-fitting connection such as a welded or riveted connection.
- the Fliehkraftpen del For an internal combustion engine, the Fliehkraftpen del adopted forms a supplementary measure for vibration damping.
- An advantageous embodiment of the invention provides that cam tracks for running rollers of pendulum masses of the centrifugal pendulum are introduced into the intermediate plate, which is axially fixed via a locking ring attached to the end of the torque cup.
- the torsional vibration damper can thus be supplemented by a centrifugal pendulum device by adding the pendulum masses, rollers and securing elements by means of a simple measure.
- the torque pot rests against the arc spring flange with a closed sheet metal ring and is fastened by means of circumferentially positioned rivet connections.
- the sheet metal ring close on one side, beveled at right angles, ge by longitudinal slots separated sections, which are guided through openings in the arc spring flange and aligned concentrically to the axis of rotation in the built-in state.
- the torque pot is supported in the radial direction on the intermediate plate and thus effectively protected against deformation at high speeds and the associated centrifugal force.
- at least one leaf spring is provided for torque transmission from the intermediate plate to the pressure plate.
- the pressure plate preferably includes a plurality of radially aligned tabs guided through longitudinal slots by the torque pot, to which the Blattfe is attached.
- the leaf spring which enables axial displacement of the pressure plate, also creates a restoring force for the actuator of the actuating device of the K0 separating clutch when the separating clutch is open.
- a hydraulic actuator also known as a Concentric Slave Cylinder (CSC), consisting of a hydrostatic slave cylinder, which is connected via a hydraulic line to a master cylinder that is actuated by a driver by means of a clutch pedal, is preferably suitable for actuating the separating clutch.
- the slave cylinder is assigned a release bearing designed as a roller bearing, which is in contact with the separating clutch directly via the lever spring.
- the invention can be transferred to a mechanical or electromechanical actuating device.
- the friction surface of the arc spring flange and / or the friction surface of the pressure plate can be roughened or profiled if necessary to achieve higher friction in the manufacturing process, for example during the punching process or, if necessary, by additional machining.
- a cylindrical leg enclosing the centrifugal pendulum device at a radial distance from one another is attached to a cover element of the primary part and, for example, retains pendulum masses released from the centrifugal pendulum device in the event of damage.
- Fig. 1 shows a torsional vibration damper in half section in a first Auspar approximately form with a K0 separating clutch and a variably connected centrifugal pendulum device
- FIG. 2 shows the detail Z from FIG. 1 in an enlarged illustration.
- a built as a two-mass flywheel Drehschwingungsdämp fer 1 is shown, which is preferably be true for a drive train of a flybridge vehicle, which includes an internal combustion engine and an electric motor as a drive, which are not shown.
- the torsional vibration damper 1 comprises on the drive side a primary part 2 screwed to the internal combustion engine and a multi-part secondary part 3 associated with an output side, which are arranged to be rotatable together about an axis of rotation 4 and rotatable relative to one another.
- an arc spring 5 In the torque flow between the primary part 2 and the secondary part 3, an arc spring 5, a closing spring damper device 6 is arranged.
- the arc springs 6 inserted in a spring space 8 delimited by the primary part 2 and an associated cover element 7 are supported on the one hand on the primary part 2 and on the other hand on an arc spring flange 9 assigned to the secondary part 3, which forms the output element of the spring damper device 6.
- the relative rotation between the primary part 2 and the secondary part 3 enables a support bearing 10 designed as a roller bearing.
- the arc spring flange 9 is extended radially inward and formed into a bearing dome 11, which is supported by means of the support bearing 10 on a shoulder of an angled holder 12 is, which is taken together with the primary part 2 via crankshaft bolts 13 on a crankshaft flange 14 fasten.
- a friction ring 16, 17 is supported radially on the inside on both sides of the arc spring flange 9, each of which is acted upon by a disc spring 18, 19, which is is mutually supported on the primary part 2 and the cover element 7 of the primary part 2.
- the torsional vibration damper 1 includes a KO separating clutch 15 which is connected to the arc spring flange 9 of the secondary part 3 and which is designed as a friction clutch.
- the KO separating clutch 15 comprises a torque pot 20 fastened to the arc spring flange 9, which for this purpose rests against the arc spring flange 9 with a closed sheet metal ring 22 and is fastened by means of riveted connections 41.
- the sheet metal ring 22 is joined by sections bent at right angles, separated by longitudinal slots 31, which are guided through openings 21 in the arc spring flange 9.
- an intermediate plate 23 which can optionally be expanded to form a centrifugal pendulum device 24, is arranged in a form-fitting manner via a toothing (not shown), on which pendulum masses 29 of a centrifugal pendulum device 24 are attached on both sides via rollers can be.
- cam tracks (not shown) for the running rollers of the pendulum masses 29 are introduced into the intermediate plate 23, which is axially fixed via a locking ring 30 attached to the end of the torque cup 20.
- a burst protection 40 for the Fliehkraftpen delISS 24 is on the cover element 7 of the primary part 2, the Fliehkraftpen del Hughes 24 radially spaced enclosing angled sheet is introduced.
- the intermediate plate 23 is in contact via leaf springs 25 (shown in FIG. 2) with a pressure plate 26, which is axially displaceable by means of a lever spring 27, also called a cup spring, of an actuating device 28 of the KO separating clutch 15.
- the pressure plate 26 comprises a plurality of radially aligned, guided through longitudinal slots 31 of the torque pot 20 brackets 32 to which the leaf springs 25 are attached.
- the hydraulic actuator 28 also called Concentric Slave Cylinder (CSC) includes a slave cylinder 37 which is connected via a hydraulic line to a master cylinder (not shown) which can be operated by a driver by means of a clutch pedal.
- the slave cylinder 37 is a assigned as a roller bearing release bearing 38, which is directly connected to the lever spring 27 in an operative connection.
- the torque transmission also known as the torque path
- the torque transmission always runs from the bow spring flange 9 via the torque pot 20 to the intermediate plate 23, also known as the cover, and then via at least one leaf spring 25 to the pressure plate 26 a force application to the lever spring 27, whereby the pressure plate 26 moves axially in the direction of the primary part 2 and thereby a clutch disc 33 presses against a friction surface of the arc spring flange 9, creating a frictional connection for torque transmission.
- the torque path runs from the clutch disk 33 into an associated output hub 34, the plug-in toothing 35 of which is intended, for example, for the form-fitting reception of a transmission input shaft (not shown).
- the K0 separating clutch 15 is shown in the geöff designated state in which the drive of the hybrid vehicle takes place without internal combustion engine.
- the intermediate plate 23 is pressed with a preload spring force of the leaf spring 25 against the stop forming a stop, fixed to the torque pot 20 Si cherungsring 30, with due to the existing game between torque pot 20 and intermediate plate 23 no full performance can be achieved.
- the Hebelfe 27 is supported by a wire ring 36 on the intermediate plate 23, which is force-locked against the locking ring 30 becomes.
- FIG. 2 clarifies the intermediate plate 23 supported on the securing ring 30 and the tabs 32 of the pressure plate 26, which are guided through the longitudinal slots 31 of the torque top 20, in a larger representation Wire ring 36 is shown, which is supported by force from the lever spring 27 on the side facing away from the hedging ring 30 on the intermediate plate 23.
- FIG. 2 shows the leaf spring 25 fastened to the intermediate plate 23 by means of riveted connections 39.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019128038.9A DE102019128038B4 (de) | 2019-10-17 | 2019-10-17 | Drehschwingungsdämpfer |
PCT/DE2020/100858 WO2021073684A1 (de) | 2019-10-17 | 2020-10-05 | Drehschwingungsdämpfer |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4045815A1 true EP4045815A1 (de) | 2022-08-24 |
Family
ID=73037653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20799609.1A Withdrawn EP4045815A1 (de) | 2019-10-17 | 2020-10-05 | Drehschwingungsdämpfer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4045815A1 (de) |
CN (1) | CN114502857A (de) |
DE (2) | DE102019128038B4 (de) |
WO (2) | WO2021073684A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115163691B (zh) * | 2022-07-08 | 2024-02-06 | 北京理工大学 | 线控离合器系统及其控制系统和控制方法 |
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DE19831158A1 (de) * | 1998-07-11 | 2000-01-13 | Freudenberg Carl Fa | Schwungrad |
DE10049475B4 (de) * | 2000-10-06 | 2012-05-31 | Zf Sachs Ag | Reibungskupplung |
CN102667228B (zh) * | 2009-12-21 | 2016-05-18 | 舍弗勒技术股份两合公司 | 双质量飞轮以及离合器 |
CN102792059B (zh) * | 2010-03-11 | 2015-09-23 | 舍弗勒技术股份两合公司 | 离心摆装置 |
DE102012202255A1 (de) | 2011-02-23 | 2012-08-23 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102011084844A1 (de) | 2011-10-20 | 2013-04-25 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum näherungsweisen Ermitteln des von einer Kupplung eines Antriebsstrangs eines Fahrzeugs tatsächlichen übertragenen Drehmoments |
EP2743542A3 (de) * | 2012-12-14 | 2018-01-10 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtungen |
DE102014221573A1 (de) * | 2013-11-04 | 2015-05-07 | Schaeffler Technologies Gmbh & Co. Kg | Mehrfachkupplung, insbesondere Doppelkupplung, Kupplungsdruckraum sowie Pendelmassenträger-Turbine-Kopplung |
CN106662208B (zh) * | 2014-07-24 | 2019-09-24 | 舍弗勒技术股份两合公司 | 扭矩传递装置以及变速器 |
DE102014216594B3 (de) * | 2014-08-21 | 2015-08-06 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer eines Einmassenschwungrads oder eines Zweimassenschwungrads |
DE102014218548B3 (de) * | 2014-09-16 | 2015-10-08 | Schaeffler Technologies AG & Co. KG | Kupplung für einen Antriebsstrang eines Kraftfahrzeugs |
CN107148522B (zh) * | 2014-11-14 | 2019-12-27 | 舍弗勒技术股份两合公司 | 用于摩擦离合器和/或制动器的压力板以及用于制造压力板的方法 |
DE102016219678A1 (de) * | 2015-10-12 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungseinrichtung |
DE102016209019B3 (de) * | 2016-05-24 | 2017-05-18 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtung und Hybridmodul |
DE102017121632A1 (de) * | 2017-09-19 | 2019-03-21 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer |
DE102018106273A1 (de) * | 2018-03-19 | 2019-09-19 | Schaeffler Technologies AG & Co. KG | Zweigeteilte Ölzuleitung für einen Hybriddämpfer |
DE102019112430A1 (de) | 2018-05-17 | 2019-11-21 | Schaeffler Technologies AG & Co. KG | Drehschwingungsdämpfer mit Drehmomentbegrenzer, Innendämpfer und Fliehkraftpendel für einen Hybridantriebsstrang |
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2019
- 2019-10-17 DE DE102019128038.9A patent/DE102019128038B4/de active Active
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2020
- 2020-10-05 DE DE112020005144.7T patent/DE112020005144A5/de active Pending
- 2020-10-05 WO PCT/DE2020/100858 patent/WO2021073684A1/de unknown
- 2020-10-05 CN CN202080070757.1A patent/CN114502857A/zh active Pending
- 2020-10-05 EP EP20799609.1A patent/EP4045815A1/de not_active Withdrawn
- 2020-10-05 WO PCT/DE2020/100857 patent/WO2021073683A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN114502857A (zh) | 2022-05-13 |
DE112020005144A5 (de) | 2022-07-14 |
DE102019128038A1 (de) | 2021-04-22 |
DE102019128038B4 (de) | 2021-08-19 |
WO2021073683A1 (de) | 2021-04-22 |
WO2021073684A1 (de) | 2021-04-22 |
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