EP3158222A1 - Disque d'embrayage à pendule centrifuge - Google Patents
Disque d'embrayage à pendule centrifugeInfo
- Publication number
- EP3158222A1 EP3158222A1 EP15736389.6A EP15736389A EP3158222A1 EP 3158222 A1 EP3158222 A1 EP 3158222A1 EP 15736389 A EP15736389 A EP 15736389A EP 3158222 A1 EP3158222 A1 EP 3158222A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pendulum
- pendulums
- clutch disc
- roller conveyors
- axis
- 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- Withdrawn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
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
-
- 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
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/644—Hub construction
-
- 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
Definitions
- the invention relates to a clutch disc having a radially outwardly friction lining, an input part rotatable about an axis of rotation and an output part designed to be rotationally connected to a transmission input shaft and optionally a torsional vibration damper arranged radially within the friction linings in the circumferential direction between the input part and output part a centrifugal pendulum with a support rotatably connected to the hub and distributed over the circumference of the carrier, pendulum pendulum pendulum suspended in a centrifugal force field of the rotating clutch disc.
- a clutch disc with a centrifugal pendulum is known, are suspended in the three distributed over the circumference pendulum on a support flange in the centrifugal force field of the rotating clutch disc.
- the support flange is received on the clutch hub and the pendulums are received by means of rollers on the support flange, wherein the rollers pass through each other complementary to each other in the support flange and provided in the commutes cutouts with roller conveyors and roll on these roller conveyors.
- a speed-adaptive torsional vibration damper is formed, which is tuned to a discrete order of vibration, for example to the vibration order of a diesel engine with four cylinders.
- a torsional vibration damper over the entire speed range of the diesel engine is effective.
- a torsional vibration damper is provided with a spring device with coil springs acting in the circumferential direction between the input and output part and a friction device for damping torsional vibrations.
- a spring device with coil springs acting in the circumferential direction between the input and output part and a friction device for damping torsional vibrations.
- the proposed, about a rotational axis, for example, a rotational axis of a crankshaft of an internal combustion engine arranged and received in a friction clutch clutch disc includes an input part with radially outer friction linings.
- the output part is designed as a hub and, for example by means of an internal toothing with an output shaft, for example, a gear input shaft rotatably connected.
- input and output part can be connected to each other in a rotationally fixed manner.
- input and output part can be formed limited against each other rotatable, wherein between the input and output part, a torsional vibration damper is effectively arranged.
- input and output part can have corresponding radially arranged disc parts with windows in which helical compression springs are accommodated and are compressed in relative rotation of the input and output-side disc parts against each other.
- a friction device can be effective.
- On the clutch disc a centrifugal pendulum is preferably received within the axial space of this rotationally fixed.
- the centrifugal pendulum contains a rotatably connected to the hub, for example, toothed and axially fixed, for example caulked carrier. On the carrier are distributed over the circumference, received in a centrifugal force field of the rotating clutch disc pendulum suspended pendulum.
- the proposed centrifugal pendulum contains at least two pendulum groups with pendulum.
- the pendulums of a pendulum group are identical.
- the pendulum groups are evenly distributed over the circumference. This means that the pendulums of each pendulum group are evenly distributed over the circumference and thus rotationally symmetrical and the pendulums of the individual pendulum groups are distributed over the circumference.
- the at least two pendulum groups are tuned to different vibration orders, so that the rotational irregularities of several vibration orders of an internal combustion engine ine by means of a single centrifugal pendulum of a clutch disc speed-adaptive can be paid off.
- a clutch disc with centrifugal pendulum pendulum groups can be provided with two diametrically opposed pendulums matched to two different vibration orders.
- two pendulums of a pendulum group ie four pendulums are arranged alternately over the circumference.
- one pendulum group may have four and the other may have two or four pendulums.
- a centrifugal pendulum for example, be tuned to four vibration orders when four pendulum groups, each with two diametrically opposite pendulums, which are arranged alternately over the circumference, are used.
- three pendulum groups tuned to three different vibration orders can be provided, with two diametrically opposed pendulums being alternately provided over the circumference.
- two pendulum groups can be provided, each with three arranged at a distance of 120 ° about the axis of oscillation commuting, with the total of six pendulums of the two pendulum groups alternate over the circumference.
- further pendulum groups can be provided with two or three rotationally symmetrical pendulums.
- the oscillating recording of the pendulum relative to the carrier is preferably carried out by means of rollers, wherein in each case a roller cutouts in the pendulum and in the carrier passes through and rolls on provided in the neckline raceways such as roller conveyors.
- the statically determined in centrifugal force receiving the pendulum against the carrier can be achieved by the carrier is formed of two the pendulum between them receiving disc parts.
- each disk part has corresponding cutouts with roller conveyors and the pendulum has complementary cutouts with roller conveyors for accommodating one roller each.
- both disc parts or only one disc part with the hub can be rotationally interlocked and axially caulked or otherwise firmly connected. When fixing only one Disc part with the hub, the other disc part is connected to the attached disc part, for example by means of rivets.
- the carrier may alternatively be formed from a pendulum flange receiving pendulum elements on both sides.
- the pendulum flange cutouts and roller conveyors and the pendulum elements corresponding cutouts and roller conveyors for receiving in each case a role.
- Axially opposed pendulum elements in each case form a pendulum, wherein the pendulum elements are axially spaced connected by means of connecting elements which pass through correspondingly according to the securing of the pendulum movement recessed openings of the pendulum.
- the pendulums are accommodated on the carrier, for example by forming the roller conveyors, so that they preferably execute a pendulum motion corresponding to a bifilar suspended pendulum with parallel or trapezoidal arranged filaments.
- the carrier and the pendulum each have two circumferentially spaced roller tracks.
- the roller conveyors are preferably curved in the carrier with a maximum relative to the axis of rotation and the roller conveyors in the pendulum arcuate formed with a minimum relative to the axis of rotation.
- the roller conveyors are preferably designed symmetrically with respect to their axis of rotation starting from their maxima and minima on both sides.
- the shape of the roller conveyors, the rollers, the mass and contour are set.
- the pendulums of a pendulum group may have the same and, compared to the pendulums of at least one other pen, delgro have a different mass.
- the pendulums of a pendulum group may have the same and opposite the pendulums of the at least one other pendulum group a different outer contour.
- pendulum tracks of the pendulum of a pendulum group relative to the pendulum tracks of the pendulum of at least one other pendulum group can be designed differently.
- FIG. 1 shows a 3D view of a centrifugal pendulum of a clutch disc
- FIG. 2 shows the centrifugal pendulum of FIG. 1 in a partially sectioned view
- FIG. 3 shows the centrifugal pendulum of FIG. 2 in section along the section line A-A
- FIG. 4 shows a section through the centrifugal pendulum of FIG. 2 along the section line B-B
- FIG. 5 shows a detail X of the centrifugal pendulum pendulum of FIG. 3 in section
- Figure 6 is a view of the centrifugal pendulum pendulum of Figure 1 at stop in
- Figure 7 is a view of the centrifugal pendulum pendulum of Figure 1 with arranged counter-clockwise pendulum stop.
- centrifugal pendulum 1 shows the rotationally fixed on a hub of a clutch disk, not shown, centrifugal pendulum 1 in a 3D view.
- the remaining structure of the clutch disc is known per se and can be taken, for example, the cited prior art.
- the centrifugal pendulum 1 contains the from the two By means of the internal toothing 5 of the disk parts 3, 4, the centrifugal pendulum 1 is rotatably mounted on the hub and axially fixed, for example by caulking.
- the disc parts lie radially inwardly against each other and are radially outwardly expanded axially and connected by means of the spacer bolts 6 axially spaced apart.
- Axially between the two disc parts 3, 4, the two pendulum groups 7, 8 are added.
- the pendulum 9, 10 of the two pendulum groups 7, 8 are each arranged diametrically opposite each other and alternate over the circumference.
- the pendulums are each received by means of two circumferentially spaced pendulum bearings 1 1, 12 on the disc parts 3, 4.
- pendulum bearings 1 1, 12 on the disc parts 3, 4.
- recesses 13, 14, 15, 16 as cutouts with arcuate roller conveyors 17, 18, 19, 20 are provided in the disc parts 3, 4 .
- the roller conveyors 17, 18, 19, 20 are open radially inward.
- complementary recesses are provided with radially outwardly opened roller conveyors in this representation.
- the rollers 21, 22 roll on the roller conveyors and form a pendulum suspension of the pendulum 9, 10 on the carrier 2 under the influence of centrifugal force of the rotating carrier 2.
- the pendulum groups 7, 8 are tuned to different vibration orders.
- the pendulum 9 of the pendulum group 7 are provided with a larger mass and a more extensive in the circumferential direction contour as the pendulum 10 of the pendulum group 8 and swing on shallower pendulum tracks, that is on a larger pendulum radius with larger pendulum angles.
- the roller diameters of the rollers 21, 22 of the two pendulum groups 7, 8 are the same.
- the pendulum group 7 is on a vibration order "1, 5" and the pendulum group 8 designed for a vibration order "3".
- the disk parts 3, 4 have recesses 31, 32, 33, 34.
- FIG. 2 shows the centrifugal pendulum pendulum 1 of FIG. 1, which can be rotated about the axis of rotation d, in a balanced position with the maxima of the roller conveyors 17, 18, 19, 20 of the disc parts 3, 4 and the minima Min of the roller conveyors 27, 28, 29, 30 of the recesses 23, 24, 25, 26 of the pendulum 9, 10 arranged rollers 21, 22.
- To form the restoring forces of the pendulum 9, 10 symmetrically under centrifugal force are the roller tracks 17, 18, 19, 20 of the disc parts. 3 , 4 and the roller tracks 26, 27, 28, 29, 30 of the pendulum 9, 10 each formed symmetrically to their maxima Max or Minima Min.
- FIG. 3 shows the centrifugal pendulum 1 of Figure 2 in longitudinal section along the section line A-A.
- the two disc parts 3, 4 and the only visible pendulum of the pendulum 9 of the disc parts 3, 4 axially spaced connecting spacer pin 6 can be seen.
- the preferably made of plastic such as an elastomer support ring 35 can be seen, which forms a stop buffer for the stationary centrifugal force pendulum 1 above the axis of rotation and from the pendulum bearings 1 1, 12 ( Figure 1) falling pendulum and thereby a hard, noise-generating, metallic stop between the pendulum and the disc parts 3, 4 avoids.
- FIG. 4 shows by way of example one of the self-aligning bearings 1 1 in section along the section line BB of FIG. 2 with the two disk parts 3, 4, the pendulum 9 and the roller 21.
- the roller 21 is step-shaped and thus axially secured and posi- Under centrifugal force is formed on the roller conveyors 18, 28 a rolling contact between the disc parts 3, 4, the pendulum 9 and the roller 21 from.
- FIG. 5 shows the detail X of FIG. 3 with the step-shaped spacing bolt 6 arranged between the disk parts 3, 4 for the axially spaced connection of the disk parts 3, 4 in the form of a riveting.
- FIGS 6 and 7 show the centrifugal pendulum 1 in the stop position of the pendulum 9, 10 on the disc parts 3, 4 in view or partially sectioned view.
- the stop position is determined by the rollers 21, 22 which abut each of the peripheral-side walls of the recesses 13, 14, 15, 16 of the disc parts 3, 4 and the recesses 23, 24, 25, 26 of the pendulum 9, 10.
- FIG. 6 shows the pendulum 9, 10 bounded by stop in a clockwise direction on the disk parts 3, 4.
- FIG. 7 shows the pendulum 9, 10 limited counterclockwise at the disk parts 3, 4 by the stop.
- roller conveyor 31 recess
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)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211723.2A DE102014211723A1 (de) | 2014-06-18 | 2014-06-18 | Kupplungsscheibe mit Fliehkraftpendel |
PCT/DE2015/200309 WO2015192837A1 (fr) | 2014-06-18 | 2015-05-12 | Disque d'embrayage à pendule centrifuge |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3158222A1 true EP3158222A1 (fr) | 2017-04-26 |
Family
ID=53541476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15736389.6A Withdrawn EP3158222A1 (fr) | 2014-06-18 | 2015-05-12 | Disque d'embrayage à pendule centrifuge |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3158222A1 (fr) |
KR (1) | KR102460355B1 (fr) |
CN (1) | CN106461011B (fr) |
DE (2) | DE102014211723A1 (fr) |
WO (1) | WO2015192837A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016124827A1 (de) | 2016-12-19 | 2018-06-21 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendeleinrichtung |
CN110345171B (zh) * | 2018-04-08 | 2022-11-22 | 舍弗勒技术股份两合公司 | 具有离心摆的离合器盘和离合器装置 |
JP7119873B2 (ja) * | 2018-10-10 | 2022-08-17 | 株式会社アイシン | ダンパ装置 |
DE102019101960A1 (de) * | 2019-01-28 | 2020-07-30 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendeleinrichtung mit Endanschlag |
DE102021114795A1 (de) | 2021-06-09 | 2022-12-15 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendel |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2348941A (en) * | 1942-12-05 | 1944-05-16 | Packard Motor Car Co | Vibration damping device |
US6142115A (en) * | 1997-09-09 | 2000-11-07 | Luk Lamellen Und Kupplungsbau, Gmbh | Vibration damper for the crankshaft of a piston engine |
JP2000213600A (ja) * | 1999-01-22 | 2000-08-02 | Nok Megulastik Co Ltd | 遠心振り子式吸振器 |
DE102009052055A1 (de) * | 2008-11-27 | 2010-10-21 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Fliehkraftpendeleinrichtung mit Pendelmassen unterschiedlicher Ordnung |
EP2577103B1 (fr) * | 2010-05-25 | 2019-11-06 | ZF Friedrichshafen AG | Appareil hydrodynamique de couplage, en particulier convertisseur de couple. |
EP2652355B1 (fr) * | 2010-12-15 | 2016-11-09 | Schaeffler Technologies AG & Co. KG | Balancier à force centrifuge et disque d'accouplement muni de celui-ci |
US9631696B2 (en) * | 2011-11-28 | 2017-04-25 | Schaeffler Technologies AG & Co. KG | Centrifugal force pendulum |
DE102013213011A1 (de) * | 2012-07-06 | 2014-01-09 | Schaeffler Technologies AG & Co. KG | Fliehkraftpendeleinrichtung zur Schwingungsisolation |
DE102012212704A1 (de) * | 2012-07-19 | 2014-01-23 | Zf Friedrichshafen Ag | Tilgerschwingungsdämpfer und Dämpferanordnung |
-
2014
- 2014-06-18 DE DE102014211723.2A patent/DE102014211723A1/de not_active Withdrawn
-
2015
- 2015-05-12 KR KR1020177001456A patent/KR102460355B1/ko active IP Right Grant
- 2015-05-12 DE DE112015002864.1T patent/DE112015002864A5/de active Pending
- 2015-05-12 EP EP15736389.6A patent/EP3158222A1/fr not_active Withdrawn
- 2015-05-12 WO PCT/DE2015/200309 patent/WO2015192837A1/fr active Application Filing
- 2015-05-12 CN CN201580032128.9A patent/CN106461011B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE102014211723A1 (de) | 2015-12-24 |
DE112015002864A5 (de) | 2017-03-16 |
CN106461011A (zh) | 2017-02-22 |
KR20170019453A (ko) | 2017-02-21 |
WO2015192837A1 (fr) | 2015-12-23 |
KR102460355B1 (ko) | 2022-10-28 |
CN106461011B (zh) | 2020-03-06 |
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