CN106471278A - centrifugal force pendulum - Google Patents
centrifugal force pendulum Download PDFInfo
- Publication number
- CN106471278A CN106471278A CN201580032832.4A CN201580032832A CN106471278A CN 106471278 A CN106471278 A CN 106471278A CN 201580032832 A CN201580032832 A CN 201580032832A CN 106471278 A CN106471278 A CN 106471278A
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- CN
- China
- Prior art keywords
- pendulum
- centrifugal force
- flange
- pendulum flange
- hub
- 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.)
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/04—Lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
Centrifugal force pendulum (100) includes pendulum flange (110), and this pendulum flange is supported by around rotation axiss (105) in revolvable mode；With pendulum mass (115), this pendulum mass is displaceably placed in Plane of rotation in the radial outer region of pendulum flange (110).It is provided with liquid input component (140) in the radial inner region of pendulum flange (110).Here, installing in pendulum flange (110) for making the liquid discharged from input component (140) be communicated up in axially or radially side.
Description
Technical field
The present invention relates to a kind of centrifugal force pendulum.The invention particularly relates to following centrifugal force pendulums, this centrifugal force pendulum is arranged in liquid
In the environment of body lubricant.
Background technology
Centrifugal force pendulum includes pendulum flange and pendulum mass.Pendulum flange be supported by around rotation axiss in revolvable mode and
Generally moment of torsion is connected with an element in locking manner, this element transmitting torque in power train.Pendulum mass is in Plane of rotation with energy
The mode of movement is placed in pendulum flange, and movement wherein in circumferential direction is related to mass cg and the rotation axiss of pendulum mass
The change of distance.Thus this centrifugal force pendulum is as accumulator in short-term, for eliminating pendulum flange around the rotation of rotation axiss
Disequilibrium.Centrifugal force pendulum enables in particular to use in the power train on motor-vehicle chassis.
Centrifugal force pendulum is often used for the part of the device of transmitting torque, and wherein this device also includes other elements, for example
Friction clutch, spring cushion or double mass flywheel.Not only centrifugal force pendulum but also described other one of element can have
The part mutually movingly supporting.These parts by lubricant lubrication and/or can cool down, and wherein lubricant can be connect
It is received in the region for the device of transmitting torque.
It is provided with lubricating system in one embodiment, this lubricating system passes through channel system by pump or other active
Device conveyor lubricant.Especially in device compactly constructing, being used for transmitting torque, this device also wraps except centrifugal force pendulum
Include other elements, cooling or lubrication liquid flow may be by the obstruction of centrifugal force pendulum, especially pendulum flange.Thus may be not enough
Enough cool down the element of described device, or one of described element may be lubricated in shortagely.
Content of the invention
The task of the present invention is to provide a kind of improved centrifugal force pendulum, for making in combination with the blood circulation with liquid
With.The present invention solves this task by the centrifugal force pendulum with independent claims feature with for the device of transmitting torque.From
Belong to claim to be given preferred embodiment again.
Centrifugal force pendulum includes：Pendulum flange, this pendulum flange is supported by around rotation axiss in revolvable mode；With pendulum matter
Amount, this pendulum mass is displaceably placed in Plane of rotation in the radial outer region of pendulum flange.In pendulum flange
Liquid input component is disposed in radial inner region.Here, described pendulum flange install for, make from input component discharge liquid in footpath
To or axial direction on transmit.
By the geometric modeling of the pendulum flange of the purpose for guiding liquid, in centrifugal force pendulum region, must force
The element of cooling or forced feed lubrication, such as friction clutch, pendulum, buffer or spring cushion can supply in an improved way
Liquid from input component.Described liquid enables in particular to including oily or other fluid lubricants.Especially with can grasp by liquid
Vertical Hydraulic Elements match can be advantageously using the present invention.
In one embodiment, described liquid is along the direction transmission of pendulum mass.Described pendulum mass can so with improvement
Streamed by liquid, in order to apply effect that cool down or lubrication.Described liquid also can be in centrifugation on the direction of another element
Power pendulum is passed in region, thus enables in particular to realize compact or integrated, device construction that is being used for transmitting torque.
In one embodiment, described pendulum flange axially abuts on another element and has groove, wherein, institute
State groove and form radial passage together with described another element.The pendulum flange of known plane can by the setting of this groove with
Simple mode is configured to, and forms radial passage, in order to make liquid be passed in radial directions.Thus especially pendulum mass energy
Enough supply liquid with improvement.Described groove can be incorporated in pendulum flange by way of simple, quick and cost advantages.
In particularly preferred embodiments, described centrifugal force pendulum includes hub, fixes pendulum flange on this hub, wherein, institute
A section stating hub covers described groove.Load resistance ground thus can not only be realized on centrifugal force pendulum and be capable of height
Effect ground construction radial passage.
In another preferred embodiment, described pendulum flange is axially put out on its inner radial border
, and the region put out is in the discharging area of input component, (ausgestellt) discharge from this input component in order to receive
Liquid.Thus, it is possible to make liquid accumulation and orientation in a straightforward manner, described liquid is made to be communicated up in axially or radially side.Phase
Little change can be needed only to for known pendulum flange, thus, it is possible to by little manufacturing technology spend to provide described from
Mental and physical efforts are put.
In another embodiment, described centrifugal force pendulum includes hub, fixes pendulum flange on described hub, wherein, described
Hub includes axial notch, for the liquid by being passed.Axially arrange multiple especially in the device for transmitting torque
In the case of element, the other elements in addition to centrifugal force pendulum can supply liquid in an improved way.
In another embodiment, described pendulum flange includes axial notch, for making the liquid being passed pass through.
Described centrifugal force pendulum can include hub, fixes pendulum flange on this hub, and wherein, described input component is included in described hub
In coaxial notch and radially wear mouth.The discharge of described input component can be in static by this way with regard to pendulum flange, makes
The liquid that must discharge can pass through the element in pendulum flange to be passed in an improved way.
In another embodiment, described centrifugal force pendulum is supported by revolvable mode with respect to input component.Here,
Described input component can simply be implemented and described centrifugal force pendulum can be installed for making the liquid discharged from input component enclose
Change its course on the one or more positions in the circumference of rotation axiss.
Described centrifugal force pendulum can include another pendulum flange, and wherein, described pendulum mass is axially placed in two pendulum flange
Between.Especially the built-in end section of the radial direction of described pendulum flange can carry out structure in an improved way in this embodiment
Make, the liquid in order to make to discharge from input component changes its course or transmits.
Described pendulum flange can axially abut on another element of centrifugal force pendulum, and wherein, described pendulum flange is than described
Another element further inward radially extends, and the radial inner region of described pendulum flange is in the discharging area of input component
In, in order to receive the liquid discharged from input component.This embodiment enables in particular to simply to construct, thus, it is possible to simple and
Cost-effectively realize above-mentioned improved, the function of transmission liquid.
For the device of transmitting torque, include friction clutch, pendulum, slow including above-mentioned centrifugal force pendulum and selectively
Rush at least one of device, spring cushion and double mass flywheel.Other elements equally can be included.Described element can be by
Described centrifugal force pendulum is implemented economical space saving or highly integratedly, wherein can provide liquid on the element of described device
Cooling or lubrication.
Brief description
Put it more precisely the present invention referring now to accompanying drawing.It is shown in which：
Fig. 1：Centrifugal force pendulum and
Fig. 2 to 4：The other embodiment of the pendulum flange on centrifugal force pendulum of Fig. 1.
Specific embodiment
Fig. 1 illustrates centrifugal force pendulum 100, and this centrifugal force pendulum enables in particular to be a part for the device for transmitting torque.From
Mental and physical efforts pendulum 100 and the if necessary other elements for the device of transmitting torque are propped up around rotation axiss 105 in revolvable mode
Hold.Include at least one pendulum flange 110 and pendulum mass 115 in this centrifugal force pendulum 100.Shown embodiment is additionally provided with
Second pendulum flange 120, wherein pendulum mass 115 are axially placed between pendulum flange 110 and 120.Pendulum mass 115 is in Plane of rotation
In be displaceably supported by around rotation axiss 105 by pendulum roller 125.Pendulum mass 115 is wrapped in the present embodiment
Include multiple axial arranged sheet materials, wherein it is also possible to be other embodiment.Especially pendulum mass 115 also can be only in pendulum flange
Displaceably it is placed on 110.The section of pendulum mass 115 is arranged on the different of pendulum flange 110 in this case
In axial side.
In the embodiment of shown example, centrifugal force pendulum 100 also includes hub 130, and pendulum flange 110 and here also have
Another pendulum flange 120 moment of torsion is connected with described hub in locking manner.The hub 130 section earth's axis to abutting in pendulum flange 110, wherein in hub
On 130 positions, other elements of centrifugal force pendulum 100 also can axially abut in pendulum flange 110.In shown embodiment
In in order to be connected with rivet 135.Pendulum mass 115 is in the radial outer region of pendulum flange 110, especially has rivet
The radially outer of fixed position, and set in radial inner region, especially in the inner radial of the fixed position with rivet 135
There is the input component 140 for liquid.Liquid enables in particular to including lubricant, such as oil.Input component 140 is preferably cooling system
Or the part of lubricating system, this system includes pump installation.
Pendulum flange 110 so moulding in size and geometry, the liquid discharged from input component 140 is on axially or radially direction
Transmission.From this liquid can to the pre-determining on centrifugal force pendulum 100 point transmission or to for transmitting torque device
Adjacent elements transmission.In shown embodiment, hub 130 has axial notch 145, in order to make from input component 140 row
The liquid going out passes through axially along the direction of another element for transmitting torque device.
With exist and the notch 130 that shows independently, pendulum flange 110 preferably has groove 150, and this groove is radially
Upper extension.Groove 150 is covered by the section of hub 130 in one embodiment in the axial direction；But implement another kind of
In mode, groove 150 also can be covered by another element, particularly by another pendulum flange 120, or keeps not covering.Recessed
Groove forms for the passage radially across liquid, especially pendulum mass 115 or on the direction of pendulum roller 125.By being directed to
Property ground radially outward convey liquid and can reduce abrasion in this region, noise emission or heating.
The component that pendulum flange 110 axially reclines than pendulum flange 110 in shown embodiment radially further to
Interior extension, this component is the section of hub 130 in this case.This pendulum flange 110 preferably radially point-blank extend and
Do not bend.The inner most section of pendulum flange 110 and axially adjacent element, be here hub 130 another section between
Form a kind of bag portion, this bag portion can be collected the liquid discharged from input component 140.By rotating around rotation axiss 105
The centrifugal force of centrifugal force pendulum 100 so that the liquid from described bag portion is conveyed by radial passage, this passage is at this
In mainly formed by above-mentioned groove 150.Also radial passage can be formed in alternative ways in another embodiment,
For example pass through the corresponding notch in the section of hub 130.Axial passage also can be supplied by the liquid from described bag portion.
Fig. 2 illustrates the another embodiment of the pendulum flange 110 on the centrifugal force pendulum 100 of Fig. 1.Pendulum flange 110 here
In the borderline region of inner radial, axial bending or axial direction are put out so that the region 205 put out is in input component 140
In the region of (not shown).Therefore, it is collected in, from input component 140 discharge liquor physical ability, the region 205 put out in an improved way
And axially abut in the element in pendulum flange 110, be here hub 130 section between, and continue conveying therefrom.Institute
In the embodiment illustrating, transporting of liquid is realized only by the axial notch 145 in hub 130, in other embodiments
Can additionally realize continuing conveying, especially also in other directions.
Fig. 3 also illustrates that the another embodiment of pendulum flange 110 based on the embodiment of Fig. 2.Input component here
140 include coaxial notch 305 and radial notch 310 in hub 130.New liquid is transported to notch by above-mentioned system
In 305, and can discharge from there through radial notch 310.The region 205 put out in the present embodiment is located at discharges
So that liquid can be made to be blocked or change its course by the region 205 put out on direction.The region 205 put out is in centrifugation
Form so-called liquid bag portion under the influence of power.
Fig. 4 also show the another embodiment of the pendulum flange 110 on centrifugal force pendulum 100.With above-mentioned embodiment party
Formula is different, and the second pendulum flange 120 is placed on hub 130 by rivet 135 here, and the first pendulum flange 110 is by another
Rivet 405 is placed in the second pendulum flange 120.On the inner radial border of pendulum flange or in general manner in inner radial area
In domain, pendulum flange 110 axially put out so that the region 205 put out with axially adjoin element, be another here
The liquid discharged from input component 140 (not shown) can be blocked between pendulum flange 120.It is provided with axial notch in pendulum flange 120
Or axially wear mouth 410, in order to draw the liquid of blocking in the axial direction.
Can be mutually combined in embodiment shown in different Fig. 1 to 4.In this pendulum flange 110 in geometric form
Always it is shaped so as on shape, so that the liquid discharged from input component 140 is communicated up in axially or radially side, in order to realize or to improve
Cooling or lubrication.Liquid enables in particular in the radial outer region be passed to centrifugal force pendulum 100, there cool down or lubricate from
Mobilizable element of mental and physical efforts pendulum 100.
Reference numerals list
100 centrifugal force pendulums
105 rotation axiss
110 pendulum flange
115 pendulum masses
120 another pendulum flange
125 pendulum rollers
130 hubs
135 rivets
140 input components
145 axial notch
150 grooves
Region that is 205 bendings or putting out
305 coaxial notches
310 radial notch
405 rivets
410 axial notch, axial direction wear mouth
Claims (12)
1. centrifugal force pendulum (100) has：
- pendulum flange (110), described pendulum flange is supported around rotation axiss (105) in revolvable mode；
- pendulum mass (115), described pendulum mass is displaceably pacified in the radial outer region of described pendulum flange (110)
Put in Plane of rotation,
- wherein, setting liquid input component (140) in the radial inner region of described pendulum flange (110)；
It is characterized in that,
- described pendulum flange (110) is installed for making the liquid discharged from input component (140) on radially or axially direction
Transmission.
2. centrifugal force pendulum (100) according to claim 1, wherein, described liquid is along the direction of described pendulum mass (115)
Transmission.
3. centrifugal force pendulum (100) according to claim 2, wherein, described pendulum flange (110) axially abuts in another unit
Part (130) is upper and has groove (150), and wherein, described groove (150) is constituted radially together with described another element (130)
Passage.
4. centrifugal force pendulum (100) according to claim 3, also includes hub (130), fixes described pendulum flange on described hub
(110), wherein, a section of described hub (130) covers described groove (150).
5. the centrifugal force pendulum according to any one of the claims (100), wherein, described pendulum flange (110) is in its footpath
Internally axially put out on border, and the region (205) put out be in the discharging area of described input component (140),
For receiving the liquid discharged from described input component (140).
6. the centrifugal force pendulum according to any one of the claims (100), also include hub (130), solid on described hub
Fixed described pendulum flange (110), wherein, described hub (130) includes axial notch (145), and the liquid for making transmission passes through.
7. the centrifugal force pendulum according to any one of the claims (100), wherein, described pendulum flange (110) includes axle
To notch (410), the liquid for making transmission passes through.
8. the centrifugal force pendulum according to any one of the claims (100), also include hub (130), solid on described hub
Fixed described pendulum flange (110), wherein, described input component (140) includes coaxial notch (305) and radial direction in hub (130)
Notch (310).
9. centrifugal force pendulum (100) according to any one of claim 1 to 7, wherein, described centrifugal force pendulum (100) is relatively
Supported in revolvable mode in described input component (140).
10. the centrifugal force pendulum according to any one of the claims (100), also include another pendulum flange (120), its
In, described pendulum mass (115) is axially placed between two pendulum flange (110,120).
11. centrifugal force pendulums (100) according to any one of the claims, wherein, described pendulum flange (110) is axially
Abut on another element (130) of centrifugal force pendulum (100), described pendulum flange (110) is than described another element (130) further
Extend radially inwardly, and the radial inner region of described pendulum flange (110) be in the discharging area of described input component (140),
For receiving the liquid discharged from described input component (140).
12. devices being used for transmitting torque, including the centrifugal force pendulum (100) according to any one of the claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014211860.3 | 2014-06-20 | ||
| DE102014211860 | 2014-06-20 | ||
| PCT/DE2015/200343 WO2015192841A1 (en) | 2014-06-20 | 2015-06-03 | Centrifugal pendulum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106471278A true CN106471278A (en) | 2017-03-01 |
| CN106471278B CN106471278B (en) | 2019-07-05 |
Family
ID=53524528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580032832.4A Active CN106471278B (en) | 2014-06-20 | 2015-06-03 | Centrifugal force pendulum |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106471278B (en) |
| DE (1) | DE112015002910A5 (en) |
| WO (1) | WO2015192841A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210135A (en) * | 2017-06-29 | 2019-01-15 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017211204A1 (en) * | 2017-06-30 | 2019-01-03 | Zf Friedrichshafen Ag | absorber system |
| FR3070463A1 (en) * | 2017-08-30 | 2019-03-01 | Valeo Embrayages | DRY PENDULUM DAMPING DEVICE |
| DE102021105873B4 (en) | 2021-03-11 | 2024-05-02 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum device and rotary assembly with a fluid channel arrangement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2127888A (en) * | 1934-12-11 | 1938-08-23 | Sarazin Raoul Roland Raymond | Vibration reducing device |
| US5879237A (en) * | 1995-03-07 | 1999-03-09 | Komatsu Ltd. | Device for damping rotational fluctuation and torsional vibration of rotary shaft |
| CN102762887A (en) * | 2009-12-21 | 2012-10-31 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| CN102792059A (en) * | 2010-03-11 | 2012-11-21 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| FR2986592A1 (en) * | 2012-02-07 | 2013-08-09 | Valeo Embrayages | TORQUE TRANSMISSION DEVICE FOR A MOTOR VEHICLE |
| US20140090514A1 (en) * | 2011-05-31 | 2014-04-03 | Matthias Tögel | Drive system for a vehicle |
-
2015
- 2015-06-03 CN CN201580032832.4A patent/CN106471278B/en active Active
- 2015-06-03 DE DE112015002910.9T patent/DE112015002910A5/en active Pending
- 2015-06-03 WO PCT/DE2015/200343 patent/WO2015192841A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2127888A (en) * | 1934-12-11 | 1938-08-23 | Sarazin Raoul Roland Raymond | Vibration reducing device |
| US5879237A (en) * | 1995-03-07 | 1999-03-09 | Komatsu Ltd. | Device for damping rotational fluctuation and torsional vibration of rotary shaft |
| CN102762887A (en) * | 2009-12-21 | 2012-10-31 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| CN102792059A (en) * | 2010-03-11 | 2012-11-21 | 舍弗勒技术股份两合公司 | Centrifugal pendulum mechanism |
| US20140090514A1 (en) * | 2011-05-31 | 2014-04-03 | Matthias Tögel | Drive system for a vehicle |
| FR2986592A1 (en) * | 2012-02-07 | 2013-08-09 | Valeo Embrayages | TORQUE TRANSMISSION DEVICE FOR A MOTOR VEHICLE |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210135A (en) * | 2017-06-29 | 2019-01-15 | 舍弗勒技术股份两合公司 | Torsional vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192841A1 (en) | 2015-12-23 |
| DE112015002910A5 (en) | 2017-03-02 |
| CN106471278B (en) | 2019-07-05 |
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