CN107787419B - Centrifugal force pendulum - Google Patents
Centrifugal force pendulum Download PDFInfo
- Publication number
- CN107787419B CN107787419B CN201680037445.4A CN201680037445A CN107787419B CN 107787419 B CN107787419 B CN 107787419B CN 201680037445 A CN201680037445 A CN 201680037445A CN 107787419 B CN107787419 B CN 107787419B
- Authority
- CN
- China
- Prior art keywords
- pendulum
- flange
- centrifugal force
- roller
- mass
- 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.)
- Active
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
Abstract
The present invention relates to a kind of centrifugal force pendulum (1), comprising: the pendulum flange (2) arranged in a manner of revolvable around pivot center (d)；Pendulum mass (3), the pendulum mass is suspended in pendulum flange and is swingingly suspended in pendulum flange by least one pendulum supporting arrangement (6) with being distributed in the circumferential, there are two put side (4) for pendulum mass tool, two pendulum sides are arranged in pendulum flange (2) two sides, it is connected by the inner radial at least one pendulum supporting arrangement through at least one connector (5) of pendulum flange (2), wherein, at least one pendulum supporting arrangement (6) is made of following: the guide rail (8) being arranged at least one connector (5)；Guide rail (7) that is complementary with the guide rail, being arranged on pendulum flange (2)；And roller (9) that is being rolled on these guide rails (7,8) and being constrained in the axial direction by pendulum side (4).In order to improve the efficiency of centrifugal force pendulum (1) in predetermined vibration level, roller (9) has the contact surface (13) for reducing friction valve relative to the end side (10) of pendulum side (4).
Description
Technical field
The present invention relates to a kind of centrifugal force pendulums, comprising: the pendulum flange arranged in a manner of revolvable around pivot center；With
Pendulum mass, the pendulum mass are suspended in the pendulum flange with being distributed in the circumferential, and by least one pendulum supporting arrangement pendulum
It is suspended in the pendulum flange dynamicly, the pendulum mass has two pendulum sides for being arranged in the pendulum flange two sides, described two pendulum
Side is connected by the inner radial at least one pendulum supporting arrangement through at least one connector of pendulum flange, wherein
At least one described pendulum supporting arrangement is made of following: the guide rail being arranged at least one described connector；With with the guide rail
Guide rail that is complementary, being arranged in pendulum flange；And rolled on these guide rails and by put side constrain in the axial direction
Roller.
Background technique
Centrifugal force pendulum is used as the torsional oscillation isolating device that revolving speed adapts to and especially in the driving with the internal combustion engine with torsional oscillation
It is used in system.Torsional oscillation isolation is accomplished in the following manner: between the pendulum mass swingingly suspended in pendulum flange in centrifugal force field
The energy introduced by torque peak is stored to having a rest property as potential energy, and is released to driving system again later.Here, due to pendulum mass
Pendular motion, the angle of oscillation of pendulum mass, the quality of pendulum mass and such reason, centrifugal force pendulum and one or more vibrational excitations
The vibration level in source (such as internal combustion engine with torsional oscillation) is mutually coordinated.Due to the friction or backstop of pendulum mass, the vibration level can be done
It disturbs, so that the efficiency of centrifugal force pendulum declines.
Centrifugal force pendulum (such as known to 2014/082629 A1 of WO) can be set on single mass flywheel, for example, by
On single mass flywheel of plate manufacture.Such as known to 10 2,013 201 981 A1 of document WO 2014/023303 A1 and DE
One or more centrifugal force pendulums can be set on torsional vibration damper, can be set according to 20,14/,114 280 A1 of document WO
On clutch disk, it can be set on hydraulic torque converter, on the shell of friction clutch according to 2 600 030 A1 of document EP
Or in the similar position of driving system.Such as (as known to 10 2,014 110 233 A1 of DE) single type can be set
Pendulum mass, the pendulum mass have the two pendulum sides arranged in pendulum flange two sides.Described two pendulum sides are by circumferential side
Spaced up spacing, two pendulum supporting arrangements inner radial through pendulum flange two connectors be connected with each other, wherein
The pendulum supporting arrangement is made of following: the guide rail being arranged on connector；It is complementary with the guide rail, be arranged in pendulum flange
Guide rail；And roller that is being rolled on these guide rails and being constrained in the axial direction by pendulum side.
Summary of the invention
The task of the present invention is the advantageous extension schemes of centrifugal force pendulum.Task of the invention is especially in predetermined vibration
The efficiency of centrifugal force pendulum is improved in grade.Especially to reduce friction of the pendulum supporting arrangement relative to pendulum side.
The centrifugal force pendulum of proposition is especially arranged the driving system for motor vehicle and can be independently as revolving speed adaptation
Torsional oscillation absorber come using.Alternatively, centrifugal force pendulum can be integrated into driving system other components in, such as input side and/
Or outlet side is integrated into torsional vibration damper, such as be integrated into double mass flywheel, in clutch disk, in friction clutch, liquid
In power torque converter, it is integrated on the rotor of motor or on similar device.In the arrangement that centrifugal force pendulum is connect with hydraulic torque converter
In, centrifugal force pendulum can be mounted in torque converter shell or outside torque converter shell, i.e. wet type or dry-running.Such as centrifugal force
The pendulum flange of pendulum can be arranged on the input component and/or output of the torsional vibration damper of torque converter bridging clutch, such as cloth
It sets on so-called locking damper (Lock-Up-D mpfer).Be disposed in pendulum flange it is being distributed in the circumferential, can borrow
Help at least two (preferably between two and six) pendulum matter of the two rollers displacement for separating spacing in circumferential direction each other
Amount.Pendulum flange around pivot axis swingably receives pendulum matter on pendulum supporting arrangement by roller along angle of oscillation
Amount.The pendulum mass includes in the pendulum side of pendulum flange two sides arrangement, and the pendulum side is connected by one or more connectors.
Pendulum mass manufactured one-piece by plate in an advantageous manner (such as punching press) and on connector, preferably in circumferential direction
It separates and is turned down on two connectors of spacing, to obtain U-shaped cross-section.Connector can be mounted on closing notch with pendulum mass
On embodiment through pendulum flange or especially with the single type embodiment of pendulum mass exceed pendulum flange.Connector is with advantageous
Mode constitutes pendulum supporting arrangement in the guide rail of pendulum mass side.Corresponding complementation is constructed in pendulum flange diametrically opposedly to lead
Rail.A roller is rolled respectively on the guide rail in the case where constituting and putting supporting arrangement, so that in the pendulum flange of rotation
The lower setting pendulum mass of centrifugal force effect is swingably received relative to pendulum flange.
Roller rolls on the guide rail with predetermined molding curve respectively, and the molding curve is arranged complimentary to one anotherly
In pendulum mass and pendulum flange.Here, the predetermined pendulum rail of shape of the molding curve by guide rail, e.g. pendulum mass is shimmy
It is dynamic, for example, free form pendular oscillation or corresponding to the bifilar pendulum matter suspended on pendulum mass frame member in parallel or trapezoidally
Measure the pendular oscillation of unit.By correspondingly designing the angle of oscillation of the molding curve, pendulum mass and the quality and in addition of pendulum mass
Characteristic parameter determine the vibration level of centrifugal force pendulum.Furthermore it is possible to backstop buffer unit be arranged, for limiting angle of throw and pendulum matter
The rigid backstop in pendulum flange and following apparatus is measured, described device is, for example, the buffering dress in the inner radial arrangement of pendulum mass
It sets or energy accumulating device and similar device, the buffer unit or energy accumulating device prevents: in centrifugal force deficiency, about
The pendulum mass of pivot center arrangement to inner radial falls.
In order to improve the efficiency of centrifugal force pendulum, especially improve the andfrictional conditions of pendulum supporting arrangement and especially improve relative to
The andfrictional conditions of the roller of pendulum mass rotation, the roller end side relative to pendulum side have the contact surface for reducing friction.Thus outstanding
It can reduce roller and/or put the abrasion of side in addition to the efficiency for improving centrifugal force pendulum.Rubbing between roller and pendulum side
Reducing for wiping value can reduce coefficient of friction realization by reducing the friction area between them and/or passing through.Such as pendulum side
It can be correspondingly surface-treated relative to the contact surface of roller and/or the end side of roller, such as polishing and/or coating.According to rubbing
Wiping can smaller than the cross section of roller, identical or larger construct the coefficient of friction or constant of friction of (roller/pendulum side)
The contact surface.
According to an Advantageous embodiments, especially the same or similar material (example for roller and pendulum mass is being used
Such as steel) when, the contact surface of roller relative to pendulum side smaller than the roller cross section in the axial direction between the contact surface
Construction.It can reduce only by contact surface is reduced to point contact relative to the roller frictional face for putting side.Such as it can
The lug boss that spherical (preferably cheese) orients in the axial direction is arranged on the end side of roller.It alternatively, can be in roller
End side on setting point (such as taper) lug boss, there is on the axial tip of the lug boss contact surface.It is described convex
Rise portion can one-piece, in such as turning or processing and forming to roller.
According to another embodiment, roller can have at least one, preferably there is one to pass through central axis extension
, the connection of end side opening, the friction piece for reducing friction valve by axial constraint is encased in the connection opening of the end side.Substitution
Corresponding blind hole can be arranged in ground on end side.Friction piece can be configured with the clamping device sold accordingly.The pin energy
It is enough pressed into or glues in the opening.When using plastics clamping device, the contact surface of clamping device more particularly to be less than,
Equal to or more than the cross section of roller.Instead of friction piece to be encased in the opening of end side, the friction piece can be put down
It connect to face, such as is bonded with end side.Alternatively, friction piece can with the configuration of the contact surface of roller independently, such as conduct
Frictional disk is arranged in pendulum mass.
The friction piece being received on roller or pendulum side is constituted with its mating member that rubs has reduced coefficient of friction
Friction pair.For this purpose, friction piece can for example be manufactured by plastics.Alternatively, friction piece can be by steel making.
Roller substantially can contactlessly be arranged relative to pendulum side.Especially because tolerance reason, roller can be opposite
There is axial gap in pendulum side.
Detailed description of the invention
The present invention is set forth according to the embodiment shown in Fig. 1 to 4.It is shown here:
Centrifugal force pendulum with roller of the Fig. 1 in schematic partial cross sectional diagram, the roller are contacted with cheese
Face；
There is the pyramid bodily form to connect for centrifugal force pendulum with roller of the Fig. 2 in schematic partial cross sectional diagram, the roller
Contacting surface；
Centrifugal force pendulum with roller of the Fig. 3 in schematic partial cross sectional diagram, the roller have in end side by pressing from both sides
Hold the contact surface of device composition；With
The centrifugal force pendulum for the clamping device that there is Fig. 4 the centrifugal force pendulum relative to Fig. 3 to change.
Specific embodiment
Fig. 1 shows the centrifugal force arranged in a manner of revolvable around pivot center d in cross section by schematic representation
The upper part of pendulum 1.In pendulum flange 2, in the circumferential distribution ground receive and pendulum flange 2 around pivot axis from
Pendulum mass 3 is swingably received in mental and physical efforts field.Pendulum mass is by the two pendulum sides 4 arranged on the side of pendulum flange 2 and connection
Part 5 is constituted one-piece.Pendulum side 4 and two connectors 5 that preferably circumferentially direction separates spacing are made one-piece by plate
It makes and correspondingly constructs to U-shaped molding.
Pendulum mass 3 swingingly swingably receives in pendulum flange in other words by pendulum supporting arrangement 6.Preferably, it is putting
The pendulum supporting arrangement 6 of spacing is separated there are two being arranged between flange 2 and each pendulum mass 3 along circumferential direction.Put supporting arrangement 6
It is made of following: the arc-shaped guide rail 7 constructed in pendulum flange 2；With it is being constructed in the connector 5 of pendulum mass, relative to guide rail 7
Complementary bending guide rail 8；With the roller 9 rolled on these guide rails.Roller 9 constraint receive in the axial direction pendulum side 4 it
Between.The end side 10 of roller 9 has lug boss 11 raised in the axial direction, and the lug boss is constructed in the form of dome 12, described
The contact surface 13 of dome reduces relative to the cross section of the roller 9 at guide rail 7,8.When roller 9 and pendulum side 4 contact, by
In the small area of contact surface 13, friction valve independent of it is unrelated with area, by the predetermined coefficient of friction of the material used
And reduce.
Fig. 2 be shown similar in identical diagram Fig. 1 centrifugal force pendulum 1 construct, have pendulum flange 2a and pendulum mass
The centrifugal force pendulum 1a of 3a.Differently with centrifugal force pendulum 1, centrifugal force pendulum 1a has roller 9a, the axial projection portion 11a of the roller
It is constructed to the pyramid bodily form with the tip 12a for being directed toward pendulum side 4a, so that the contact surface 13a relative to pendulum side 4a is substantially
Holding is limited to point contact.
Fig. 3 be shown similar in identical diagram the centrifugal force pendulum 1 of Fig. 1 and 2,1a construction, have pendulum flange 2b and
The centrifugal force pendulum 1b of pendulum mass 3b.Differently with centrifugal force pendulum 1,1a, roller 9b has the connection opening between the 10b of end side
14b.On each end side 10b, the pin 16b of clamping device 15b is encased in, is for example pressed into connection opening 14b.Clamping device
15b includes axial projection portion 11b, and the contact surface 13b of the lug boss is capable of the CONTACT WITH FRICTION of plane earth composition and pendulum side 4b.
Here, contact surface 13b is constructed with being less than the cross section of roller 9b.In addition, clamping device 15b can be manufactured by materials described below, example
Such as steel or with the plastics than the smaller coefficient of friction of pendulum side 4b.
Fig. 4 is shown similar to the centrifugal force pendulum 1b of Fig. 3, with pendulum flange 2c and pendulum mass 3c in identical diagram
Centrifugal force pendulum 1c.Differently with centrifugal force pendulum 1b, it is provided on clamping device 15c relative to the additional, In in lug boss 11c
The dome 12c that axis extends up, the dome reduce the contact surface 13c relative to pendulum side 4c additionally.It should be understood that described
Dome 12c can be manufactured by the closing head and manufactured head of the rivet across connection opening 14c riveting respectively.Furthermore it to manage
Solution, clamping device 15c can be by plastics or steel making.
It is such as exemplarily illustrated in Fig. 3, contact surface can be set on the centrifugal force pendulum 1,1a, 1b, 1c of Fig. 1 to 4
13,13a, 13b, 13c and pendulum side 4, the axial gap 17b between 4a, 4b, 4c.
Reference signs list
1 centrifugal force pendulum
1a centrifugal force pendulum
1b centrifugal force pendulum
1c centrifugal force pendulum
2 pendulum flanges
2a pendulum flange
2b pendulum flange
2c pendulum flange
3 pendulum masses
3a pendulum mass
3b pendulum mass
3c pendulum mass
4 pendulum sides
4a puts side
4b puts side
4c puts side
5 connectors
6 pendulum supporting arrangements
7 guide rails
8 guide rails
9 rollers
9a roller
9b roller
10 end sides
The end side 10b
11 lug bosses
11a lug boss
11b lug boss
11c lug boss
12 domes
The tip 12a
The tip 12c
13 contact surfaces
13a contact surface
13b contact surface
13c contact surface
14b connection opening
14c connection opening
15b clamping device
15c clamping device
16b pin
17b axial gap
D pivot center
Claims (4)
1. centrifugal force pendulum (1,1a, 1b, 1c), comprising: the pendulum flange arranged in a manner of revolvable around pivot center (d) (2,
2a,2b,2c)；With pendulum mass (3,3a, 3b, 3c), the pendulum mass is suspended in the pendulum flange with being distributed in the circumferential, and
And be swingingly suspended in the pendulum flange by least one pendulum supporting arrangement (6), the pendulum mass is described with being arranged in
Two pendulum sides (4,4a, 4b, 4c) of pendulum flange (2,2a, 2b, 2c) two sides, described two pendulum sides are by described at least one
The inner radial of a pendulum supporting arrangement (6) is connected through at least one connector (5) of the pendulum flange (2,2a, 2b, 2c),
Wherein, at least one described pendulum supporting arrangement (6) is made of following: the guide rail being arranged at least one described connector (5)
(8)；Guide rail (7) that is complementary with the guide rail, being arranged on the pendulum flange (2,2a, 2b, 2c)；And in these guide rails
Roller (9,9a, 9b) that is being rolled on (7,8) and being constrained in the axial direction by pendulum side (4,4a, 4b, 4c), feature
It is, relative to the pendulum side (4,4a, 4b, 4c), the end side (10,10b) of the roller (9,9a, 9b), which has, reduces friction
There is at least one to open across the connection of the end side (10b) for the contact surface (13,13a, 13b, 13c) of value, the roller (9b)
Mouth (14b, 14c), the friction piece for reducing friction valve by axial constraint are encased in the connection opening, the friction piece conduct
Clamping device (15b, 15c) is encased in the connection opening.
2. centrifugal force pendulum (1b, 1c) according to claim 1, which is characterized in that the friction piece is manufactured by plastics.
3. centrifugal force pendulum (1b, 1c) according to claim 1, which is characterized in that the friction piece is by steel making.
4. according to claim 1 to centrifugal force pendulum described in any one of 3 (1b, 1c), which is characterized in that the friction piece is pressed
Enter into connection opening (14b, 14c).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015212180.1A DE102015212180A1 (en) | 2015-06-30 | 2015-06-30 | centrifugal pendulum |
| DE102015212180.1 | 2015-06-30 | ||
| PCT/DE2016/200262 WO2017000941A1 (en) | 2015-06-30 | 2016-06-06 | Centrifugal pendulum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107787419A CN107787419A (en) | 2018-03-09 |
| CN107787419B true CN107787419B (en) | 2019-11-08 |
Family
ID=56507372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680037445.4A Active CN107787419B (en) | 2015-06-30 | 2016-06-06 | Centrifugal force pendulum |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3317560A1 (en) |
| CN (1) | CN107787419B (en) |
| DE (2) | DE102015212180A1 (en) |
| WO (1) | WO2017000941A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016213548A1 (en) * | 2016-07-25 | 2018-01-25 | Schaeffler Technologies AG & Co. KG | centrifugal pendulum |
| FR3079011B1 (en) * | 2018-03-15 | 2020-09-04 | Valeo Embrayages | PENDULUM CUSHIONING DEVICE |
| US10816058B2 (en) * | 2018-03-16 | 2020-10-27 | Toyota Jidosha Kabushiki Kaisha | Torsional vibration damper and manufacturing method thereof |
| FR3113102B1 (en) * | 2020-07-31 | 2022-08-19 | Valeo Embrayages | Pendulum damping device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439329A (en) * | 2009-03-16 | 2012-05-02 | 舍弗勒技术两合公司 | Centrifugal force pendulum |
| CN102762887A (en) * | 2009-12-21 | 2012-10-31 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| CN104271982A (en) * | 2012-04-13 | 2015-01-07 | 舍弗勒技术有限两合公司 | Centrifugal pendulum device |
| CN104302946A (en) * | 2012-04-20 | 2015-01-21 | Valeo离合器公司 | Pendular damping device, especially for a motor vehicle transmission |
| CN104350302A (en) * | 2012-06-12 | 2015-02-11 | Valeo离合器公司 | Pendular damping device having a stabilized rolling element |
| DE102014117000A1 (en) * | 2013-12-16 | 2015-06-18 | Valeo Embrayages | Sway control device |
| DE102014116855A1 (en) * | 2013-12-16 | 2015-06-18 | Valeo Embrayages | Sway control device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2600030A3 (en) | 2011-12-01 | 2018-01-03 | Schaeffler Technologies AG & Co. KG | Torque converter |
| WO2014023303A1 (en) | 2012-08-06 | 2014-02-13 | Schaeffler Technologies AG & Co. KG | Centrifugal-force pendulum and friction clutch with centrifugal-force pendulum |
| DE102012221956A1 (en) | 2012-11-30 | 2014-06-05 | Schaeffler Technologies Gmbh & Co. Kg | Torque transmission device and drive train with torque transmission device |
| US10203020B2 (en) | 2012-12-20 | 2019-02-12 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum |
| DE102013201981A1 (en) | 2013-02-07 | 2014-08-07 | Audi Ag | Torsional vibration damper for use in powertrain of motor car, has rotatable centrifugal force pendulums axially arranged next to each other and radially outside of annular duct within axial installation space of masses |
| FR3008758B1 (en) | 2013-07-19 | 2015-07-17 | Valeo Embrayages | PENDULUM OSCILLATOR TYPE DAMPING SYSTEM |
-
2015
- 2015-06-30 DE DE102015212180.1A patent/DE102015212180A1/en not_active Withdrawn
-
2016
- 2016-06-06 EP EP16741530.6A patent/EP3317560A1/en not_active Withdrawn
- 2016-06-06 DE DE112016003001.0T patent/DE112016003001A5/en active Pending
- 2016-06-06 CN CN201680037445.4A patent/CN107787419B/en active Active
- 2016-06-06 WO PCT/DE2016/200262 patent/WO2017000941A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439329A (en) * | 2009-03-16 | 2012-05-02 | 舍弗勒技术两合公司 | Centrifugal force pendulum |
| CN102762887A (en) * | 2009-12-21 | 2012-10-31 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| CN104271982A (en) * | 2012-04-13 | 2015-01-07 | 舍弗勒技术有限两合公司 | Centrifugal pendulum device |
| CN104302946A (en) * | 2012-04-20 | 2015-01-21 | Valeo离合器公司 | Pendular damping device, especially for a motor vehicle transmission |
| CN104350302A (en) * | 2012-06-12 | 2015-02-11 | Valeo离合器公司 | Pendular damping device having a stabilized rolling element |
| DE102014117000A1 (en) * | 2013-12-16 | 2015-06-18 | Valeo Embrayages | Sway control device |
| DE102014116855A1 (en) * | 2013-12-16 | 2015-06-18 | Valeo Embrayages | Sway control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107787419A (en) | 2018-03-09 |
| WO2017000941A1 (en) | 2017-01-05 |
| DE102015212180A1 (en) | 2017-01-05 |
| DE112016003001A5 (en) | 2018-03-15 |
| EP3317560A1 (en) | 2018-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107787419B (en) | Centrifugal force pendulum | |
| US20150167778A1 (en) | Roller for a pendulum mass of a centrifugal force pendulum | |
| CN107076258B (en) | Clutch disk with torsional vibration damper | |
| CN106958621B (en) | Pendulum type vibration damper | |
| CN101398040B (en) | Friction clutch with globular frictional contact pairing part | |
| JP6810744B2 (en) | Pendulum attenuator | |
| CN107923485B (en) | Device for damping torsional oscillations | |
| JP6531387B2 (en) | Damper device | |
| CN104620018A (en) | Centrifugal pendulum | |
| US9995346B2 (en) | Clutch disc | |
| US11261933B2 (en) | Pendulum damping device | |
| JP2017524109A (en) | Rotational vibration damping device, especially absorber assembly | |
| CN109790877A (en) | Clutch disk, friction clutch device and power train | |
| CN106989139B (en) | Torsional vibration damper | |
| CN103256317A (en) | Clutch disk | |
| US6994190B1 (en) | Brake pad for disk brake | |
| CN106068393A (en) | Clutch apparatus | |
| CN106855099B (en) | Pendulum type vibration damper | |
| US4295348A (en) | Progressive torque transmission in leaf-spring coupling | |
| CN107278244B (en) | Centrifugal pendulum device with compression spring | |
| CN111247355B (en) | Pendulum damping device with pressure applied to the spacer | |
| CN111386410B (en) | Centrifugal pendulum and drive device for a motor vehicle | |
| JP2016033411A (en) | Torsional rubber damper | |
| Albers et al. | Chatter-causes and solutions | |
| WO2013150615A1 (en) | Torque fluctuation absorbing device and transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |