CN106468328A - Centrifugal force pendulum and the fluid torque-converter with centrifugal force pendulum - Google Patents
Centrifugal force pendulum and the fluid torque-converter with centrifugal force pendulum Download PDFInfo
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- CN106468328A CN106468328A CN201610694676.4A CN201610694676A CN106468328A CN 106468328 A CN106468328 A CN 106468328A CN 201610694676 A CN201610694676 A CN 201610694676A CN 106468328 A CN106468328 A CN 106468328A
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- pendulum
- centrifugal force
- torque
- turbine
- groove
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—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
- F16F15/133—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 using springs as elastic members, e.g. metallic springs
- F16F15/134—Wound springs
-
- 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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- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/22—Vibration damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0205—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch
-
- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0247—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a turbine with hydrodynamic damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0263—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means the damper comprising a pendulum
Abstract
The present invention relates to a kind of centrifugal force pendulum (4) and a kind of fluid torque-converter (1), described fluid torque-converter has around transmission input shaft (6) housing (14) arranged and the pump impeller (3) being integrated in housing (14), wherein, housing (14) receives and bridges clutch (9), if necessary torque-vibration damper (13) and centrifugal force pendulum (4) with respect to this housing turbine (10) rotationally arranged, the changer being arranged as working between pump impeller (3) and turbine (10).In order to improve the effect of centrifugal force pendulum (4), at least one rolling surface between pendulum element (29) and pendulum raceway (35) is provided with radial direction forming part.
Description
Technical field
The present invention relates to a kind of centrifugal force pendulum and a kind of torque-converters comprising described centrifugal force pendulum, described torque-converters has
It is arranged in the fluid torque-converter working between the bent axle of internal combustion engine and the transmission input shaft of actuating device, described fluid power becomes
Square utensil has the housing and the pump impeller being integrated in housing around transmission input shaft arrangement, and wherein, housing receives can be relatively
The turbine rotatably arranged in described housing, it is arranged in the changer bridge joint clutch working between pump impeller and turbine and necessity
When torque-vibration damper.
Background technology
Centrifugal force pendulum is sufficiently known by the power train of motor vehicles.Here, a load bearing component can be around such as I. C. engine crankshaft
Rotation axiss, the rotation axiss of the transmission input shaft of actuating device or this class axle rotation axiss rotation.Holding
Carry on part, pendulum mass is arranged with being circumferentially distributed, described pendulum mass in the plane of rotation axiss with respect to holding
Carry part to be swingingly suspended on load bearing component.Hung by swing type, the centrifugal force field of the load bearing component in rotation for the pendulum mass
Middle form the torsional vibration damper adapting to rotating speed, its mode is, pendulum mass pass through to deflect accordingly during torque peak from
Power train is taken out energy and is supplied energy to power train when torque is low.
For example (as WO2014/082629 A1 disclosure) pendulum mass can be arranged as axially in two structures
It is distributed circumferentially between the sidepiece part becoming load bearing component.Alternatively, for example disclosed in DE 102,012 221 949 A1 that
Sample, pendulum mass part can also be arranged in load bearing component both sides.Here, axially opposed pendulum mass part by means of connector that
This connects into pendulum mass, and wherein, connector passes through the dead slot of relative set in load bearing component.
As aforementioned publications WO2014/082629 A1, DE 10 2,012 221 949 A1 are open, centrifugal force
Pendulum can be arranged on single mass flywheel, for example by (metal) sheet material manufacture single mass flywheel on.As by publications WO2014/
As 023303 A1 and DE 10 2,013 201 981 A1 is open, one or more centrifugal force pendulums can be arranged on torsion
On vibration damper, it is arranged on clutch driven plate according to publications WO2014/114 280 A1, according to publications EP
2 600 030 A1 are arranged on fluid torque-converter, are arranged on the housing of friction clutch or are arranged on the similar of power train
On position.
Additionally, fluid torque-converter known in the power train of motor vehicles and be preferably arranged in internal combustion engine and actuating device it
Between.Here, in order that starting motor vehicle, it is preferred to use the inverter functionality with high torque (HT) of torque-converters, its mode is,
Torque is from being directed over pump impeller by means of bent axle by oil-engine driven housing.Here, pump impeller drives turbine, described turbine will
Torque through output block be delivered in the case of being supported on guide wheel on the transmission input shaft of described actuating device with
Improve moment.In higher rotation speed, the changer lock-up clutch being arranged as working between pump impeller and turbine engages, thus
Torque is directly delivered to transmission input shaft through output block from housing in the case of bridge joint converter components, and
Thus eliminate the transducer effciency being deteriorated at higher rotational speeds.
The internal combustion engine being used, such as 4 cylinder Diesel engines have high rotation disequilibrium, therefore in the shell of torque-converters
One or more torque-vibration dampers are set in body, and described torque-vibration damper and/or is connected when disconnection according to its arrangement
Work between housing and output block or between turbine and torque-converters output block during changer lock-up clutch.?
This, torque-vibration damper is interpreted as the assembly with input block and output block, described input block in known manner
The limited use ground that spring assembly can be resisted with output block reverses relative to each other.Described torque-vibration damper can comprise
Multiple damping stages, described damping stage is one another in series and/or is arranged in parallel.
Additionally, the isolating technique of the twisting vibration in order to improve internal combustion engine, the known housing in torque-converters for the centrifugal force pendulum
In application, described centrifugal force pendulum and torque-vibration damper effectively in combination integrated in the housing.For example by WO 2010/
A kind of known fluid torque-converter of 043194 A1, this fluid torque-converter has and multiple disconnect in changer lock-up clutch and connect
The damper assembly working in logical state and a centrifugal force pendulum, wherein, centrifugal force pendulum is directly connected with turbine.By DE
A kind of known torque-converters of 198 04 227 A1, it has and is arranged in the twisting vibration resistance being allocated to changer lock-up clutch
Balance mass on Buddhist nun's device, described balance mass rolls on pendulum raceway.
Content of the invention
It is an object of the invention to improving centrifugal force pendulum and the torque-converters with centrifugal force pendulum further.The purpose of the present invention
In particular, in that, a kind of centrifugal force pendulum is proposed, wherein, the pendulum roller of pendulum element or pendulum supporting arrangement can be preferably in corresponding pendulum
Roll on raceway.
Described purpose is realized by the theme of claim 1.Power is provided by dependent claims or claim arranged side by side
Profit requires the advantageous embodiment of 1 theme.
Proposed centrifugal force pendulum comprise around rotation axiss arrangement pendulum element bearing part and circumferentially distribution cloth
Put the pendulum element on described pendulum element bearing part.
Pendulum element bearing part can be made up of a disk component that is unique, being configured to pendulum flange, and described disk component is two
Side joint is circumferentially distributed, described in receiving, the pendulum element that ground is arranged.Axially opposed pendulum element can be fixedly connected to one another.Pendulum unit
Part bearing part can be made up of two or more disk components, and wherein, each two disk components axially betwixt have pendulum section,
Pendulum element axially and is circumferentially received to distribution between described pendulum section.
Pendulum element is so structured that pendulum roller, and described pendulum element has pendulum raceway, and described pendulum element passes through to put raceway in pendulum
Roll on element bearing part and thus implement the pendular motion being designed as single-line type with respect to pendulum element bearing part.Pendulum element can
To be suspended on the pendulum mass on pendulum element bearing part with being configured to two-wire system, wherein, pendulum mass is by means of two in circumferential direction
On separate spacing pendulum supporting arrangement be suspended on pendulum element bearing part on.Pendulum supporting arrangement is configured to holding with pendulum element of pendulum mass
The pendulum raceway constructing of holder, is arranged in the rolling element such as pendulum roller putting between raceway and pendulum supporting arrangement in institute complimentary to one anotherly
State and roll on pendulum raceway.
Pendulum element can for example be configured to the disk that is made up of (metal) sheet material and be configured to circle, ellipse or
In droplet profile or similar shape.Pendulum element receives on pendulum element bearing part anti-lostly.Rotating around rotation axiss
Pendulum element bearing part centrifugal action under, pendulum element by means of rolling surface with pendulum element bearing part pendulum element track rolling
Dynamic face forms and is in rolling contact.For example, pendulum element bearing part can be in two style by disk component, be for example made up of (metal) sheet material
Sidepiece part is constituted, and wherein, pendulum element is axially received in single pendulum space between described disk component apart from each other.
Here, such as one disk component comprises to put raceway, its mode is that the periphery of such as this disk component is correspondingly stamped and becomes
Type.Another disk component abuts on this disk component and for axially fixing pendulum element.In the inner radial of pendulum element, institute
State one of disk component, for example have pendulum raceway disk component have for radially limit pendulum space boundary axial direction convex
Edge.Two disk components are fixedly connected to each other, for example, rivet or weld.One or two disk component is for example by bent axle and/or biography
Dynamic device input shaft rotation driving, or be integrated in an assembly, be for example integrated into clutch in input side and/or outlet side
In the device of clutch plate, torque-converters, friction clutch, double clutch, motor or this class.
Here, the rolling surface of pendulum element has being in rolling contact circumferentially with respect to the rolling surface of pendulum raceway.
Centrifugal force pendulum can be made up of a pendulum element bearing part, and this pendulum element bearing part has and is configured to respect to this pendulum
The pendulum mass that element bearing part swings in centrifugal force field.Under the action of the centrifugal force, pendulum element shifts and mobile towards pendulum raceway
Thereunto so that vibration damping is carried out to twisting vibration.Pendulum element above the rotation axiss of pendulum element bearing part is in a preferred manner
It is protected from radially inner radial displacement in centrifugation Dipeptiven hour.For this reason, corresponding backstop, for example soft stopping can be arranged
The element of gear buffer, spring element or this class.
The centrifugal force pendulum vibration level predetermined with least one, the principal oscillation level of such as internal combustion engine match.If in internal combustion
In machine, setting cylinder is closed, then centrifugal force pendulum and multiple vibration levels, the i.e. vibration level of all cylinder quantity match and with tool
The vibration level having the internal combustion engine of remaining powered cylinder matches.This can for example pass through to put the not homogeneity of element or pendulum mass
Amount, different raceways or pendulum raceway and/or the like are arranging.
In order to improve pendulum element particularly have fluid such as changer fluid or wet type operation friction clutch or
With respect to the rolling movement of pendulum element bearing part in the space of the fluid of double clutch, at least one of described rolling surface
One radial direction forming part is set.At least one radial direction forming part described can correspondingly imitate avoiding or reducing neatly of vehicle tyre
Or water floats the type face of effect.The forming part that the profile forms of use correspondingly can also be advantageously proposed there.Here, can
To arrange radial direction forming part on the rolling surface of the rolling surface of pendulum element and/or pendulum raceway.When in two rolling surfaces using becoming
In the case of type portion, can will be identical for the forming part of same type or arrange on the contrary, or the forming part that setting is different from each other.
According to an advantageous embodiment, forming part is made up of the groove of at least one cincture.For example, it is possible to will be multiple excellent
Two grooves axially separating spacing, constructing in parallel with each other are selected to constitute this forming part.Alternatively, described groove can be each other
Not parallelly, for example to arrange at different angles with respect to the rotation axiss of centrifugal force pendulum.This forming part is so structured that
Discontinuous, cincture groove or the groove intersecting.Here, achieving in a preferred manner during the rolling movement of roller pendulum
Extrusion fluid in circumferential direction in groove.
According to one of forming part other replacement or additional embodiment, setting at least two, preferably multiple
The translot of distribution ground arrangement on circumference.Translot parallel to the rotation axiss of centrifugal force pendulum or can favour described rotary shaft
Line.Translot can arrange in parallel with each other or with being inclined relative to one another and here is for example intersected with each other.Additionally, translot is permissible
It is configured to straight line, bending or V-arrangement.In the case of there is the forming part of translot, in a preferred manner in axial direction
Upper realization extrusion fluid during the rolling movement of pendulum element.
According to an other embodiment it may be preferred to ground carries on pendulum element or correspondingly constructing pendulum element
In the case of part, there forming part is set, described forming part has curved groove, wherein, curved groove has circumferentially square on rolling surface
Slot part to the slot part extending and the side leading to pendulum element.Structure for curvature section between two slot parts be right angle,
Acute angle or obtuse angle.Described curved groove can be arranged with being circumferentially distributed, wherein it is possible to respectively on same circumference or
Alternately setting two row lead to the curved groove of the end face of pendulum element respectively in circumferential direction.Other special according to one of curved groove
Embodiment, the first curved groove circumferentially replaced with the second curved groove, and described first curved groove has the rotating direction in pendulum element
On pass first to the slot part of rolling surface, described second curved groove has the slot part passing first to side.In this way for example
Make the first groove being arranged on same circumference and the second groove axially arrange in the case of obtain circumferentially on rolling surface
Distribution ground is arranged and the prominent diamond-shaped portion in central authorities, and this rolling surface is in rolling contact and has by groove with the rolling surface formation of pendulum raceway
Gauge, aduncate side.Can realize in this way not only in circumferential direction and also will flow in the axial direction
Body is particularly efficiently pressed onto on two sides of pendulum element.
According to an advantageous embodiment, forming part can be by being arranged as arranging with being distributed circumferentially and in the axial direction
, opening separated from one another constitutes.Here, opening be so structured that circle, oval, circumferentially or in axial direction
Upper control limit flute profile or construct in a similar manner.
The processing of forming part can with cutting way or molding mode for example by means of rolling method, rose work method, insert
Cutting method or similar method are carried out.
Proposed fluid torque-converter is arranged as filling around rotation axiss in the bent axle of internal combustion engine and the transmission of actuating device
Put and work between input shaft.Torque-converters can have housing, the housing of such as anchor ring shape, and described housing is defeated around actuating device
Enter axle arrangement.Housing is supported on the guide wheel sleeve pipe for example being constituted in the form of the tube section and with respect to described guide wheel sleeve pipe
Outwards sealed.Described housing is so structured that wherein, a pump impeller is desirably integrated in described housing by bent axle rotation driving.
For this reason, some thin slices being received on the changer shell of preforming, being for example hanging in described housing and by hermetically
Welding.
By pump impeller by pre-saving hydraulic fluid in the housing, such as ATF to drive turbine.Turbine and actuating device
Input shaft rotatable engagement ground connects.In this, pump impeller is used as the input block of torque-converters, and turbine is used as the defeated of torque-converters
Go out part.Guide wheel is for example received in guide wheel sleeve pipe in the way of being fixed on housing by means of freewheel between pump impeller and turbine
On.
In order to bridge the coupling fluid-structure between pump impeller and turbine, setting one is arranged as working between pump impeller and turbine
Changer bridges clutch, and torque flow frictional fit is transmitted in engagement state by described changer bridge joint clutch from housing
To on transmission input shaft, the state disconnecting is connected the coupling fluid-structure between pump impeller and turbine, and in the shape trackslipping
In state, torque is divided into the partial torque transmit by the partial torque of changer bridge joint clutch transmission and by coupling fluid-structure.
Changer bridges clutch preferably to be passed through to change the pre- flow of fluid preserving or pressure-resulted effect in the housing.Fluid
Flow from outside controlled by means of corresponding control device and can through the opening for example transmission input shaft,
Gap between transmission input shaft and guide wheel and/or the like is inputting and to derive.Changer bridge joint clutch is permissible
It is arranged on the lamella clutch between housing and turbine.
Changer bridges friction clutch, the such as lamella clutch that clutch can be arranged between housing and turbine
Or it is made up of a unique friction lining forming frictional fit with friction fit face.Changer bridge joint clutch can wrap
Containing axially displaceable and have the piston of rubbing surface, described piston can form frictional fit with friction fit face.Here, piston
Can be connected with turbine without relative rotation and form frictional fit with the friction fit face being arranged on housing.Alternatively,
Piston can be connected with turbine without relative rotation and form frictional fit with the friction fit face of turbine.
According to an advantageous embodiment, changer bridge clutch be arranged in the periphery of pump impeller and turbine periphery it
Between.Therefore, it can save additional component, the component of the friction plate, piston and this class of such as changer bridge joint clutch.This
Outward, provide additional axial arrangement space by cancelling described component, thus torque-converters be so structured that especially narrow in axial direction.
The turbine that the changer constructing in this way bridges clutch so rigidly constructs, so that converter bridge can be delivered in
The power producing in the frictional fit of the radially outer of the friction plate of turbine is connect on clutch.Changer is bridged with the behaviour of clutch
Control is carried out in a preferred manner, and its mode is to adjust out different fluid streams or pressure differential in the both sides of turbine case.Turbine can
Be bearing in axially limited transmission input shaft on rotatably and movably.For example, it is possible to it is described by means of sleeve setting
On the one hand supporting, transmission input shaft is sealed by described sleeve with respect to turbine, such that it is able in turbine and pump impeller and another
Adjust out between the residual volume of aspect housing different fluid streams or flow direction or pressure differential with control changer bridge from
Clutch.
Additionally, torque-converters comprises centrifugal force pendulum and alternatively comprises torque-vibration damper.In order to improve twisting vibration
Isolating technique, improve protection to centrifugal force pendulum, in order to improve making full use of and such purpose to space, centrifugation
Power pendulum is arranged between turbine and transmission input shaft.Torque-vibration damper may be arranged to defeated in turbine and actuating device
Enter between axle or work between turbine and centrifugal force pendulum.It means that centrifugal force pendulum is not just connected to the downstream of turbine
And it is connected to the downstream that changer bridges clutch.Additionally, centrifugal force pendulum is connected under torque-vibration damper if necessary
Trip.It means that pendulum mass or pendulum element pendulum element bearing part can be connected with the output block of torque-vibration damper
Or it is made up of this output block, or described bearing part is directly or with the aid of hub and transmission input shaft rotatable engagement ground
Connect.Here, turbine can play damping effect by means of its quality.Additionally, the torque-vibration damper using if necessary is being turned round
Rotational oscillation dynamic damping aspect works, thus centrifugal force pendulum can design according to remaining residual vibration.Especially, this why
Have the advantage that, be because avoiding or at least reduce vibration peak, described vibration peak lead to make centrifugal force pendulum impact and
High load capacity.In addition can this have the advantage that, the centrifugal force pendulum being arranged as working on described position can be specially according to surplus
Under residual vibration designing.
Particularly in a changer bridge joint clutch with the rubbing surface being integrated in radially outer in turbine and pump impeller
In the configuration of device, the pendulum mass of centrifugal force pendulum or pendulum element are arranged in changer and bridge in the radial height of clutch.Therefore, example
As axial arrangement space can be saved by centrifugal force pendulum and the axially coincident of changer anchor ring.
According to an advantageous embodiment of torque-converters, put element bearing part can be received on a hub, for example with
Described hub riveting.It is connected described hub and transmission input shaft rotatable engagement and for this, for example there is in-profile, such as
Interior teeth portion, described interior teeth portion forms rotatable engagement with the outline of transmission input shaft, such as outer toothed portion.With torque-converters from
The action direction of the output block to the centrifugal force pendulum having in turbine downstream connection for the input block is on the contrary, described centrifugal force pendulum
Can be axially arranged between the wall towards bent axle of housing and turbine that is to say, that being geometrically arranged in input block and whirlpool
Between wheel.Here, the hub of centrifugal force pendulum can with the end side of transmission input shaft on section formed rotatable engagement and
Thus constitute the output block of torque-converters.
The pendulum roller bearing part being preferably configured as the centrifugal force pendulum of roller pendulum is so structured that single type.For this reason, pendulum unit
Part has radially superposed section on pendulum roller track both sides, thus described section with respect to pendulum element bearing part axially by
Guiding.The composition that described pendulum element is hanging to pendulum element bearing part from inner radial is put the section of raceway.Anti-losing device is permissible
Avoid the displacement to inner radial.In one preferred embodiment, pendulum element bearing part is configured to multi-piece type.Described pendulum
Element bearing part for example can be made up of with second disk component with pendulum raceway the first disk component axially guiding pendulum element.
Here, described pendulum element can inserted the work space being made up of disk component in the inner radial of pendulum element by two disk components
In after be connected to each other or rivet.
In an advantageous embodiment, the first disk component in described two disk components being connected to each other and described hub
Connect.
The torque-vibration damper being arranged between turbine and centrifugal force pendulum on action direction has input block, described
Input block is connected with turbine, for example rivets.The rivet circle of described riveting is arranged on inside turbine wheel.Input block is by annular
Sheet forming goes out and molding.Here, the element of spring assembly, such as short helical compression spring or arc-shaped shock-absorbing spring are permissible
It is arranged on plate around ground in radially outer.The output block of torque-vibration damper directly can be connected with pendulum element bearing part
Connect or be connected with described hub.In an advantageous manner, the output block of pendulum element bearing part and torque-vibration damper can be total to
With being connected with described hub, for example rivet.
The fluid torque-converter with changer bridge joint clutch, centrifugal force pendulum and torque-vibration damper is so structured that list
Only construction unit, it is concatenated on transmission input shaft during the power train of assembling motor vehicles.
Brief description
Embodiment according to Fig. 1 to 7 explains the present invention.In accompanying drawing：
Fig. 1 illustrates the upper section of the torque-converters around rotation axiss arrangement,
Fig. 2 illustrates the Local map of the centrifugal force pendulum of Fig. 1,
Fig. 3 to overlook the pendulum element illustrating Fig. 1 and 2,
Fig. 4 illustrates the pendulum element of the pendulum element modification with respect to Fig. 3 to overlook,
Fig. 5 illustrates the pendulum element of the pendulum element modification with respect to Fig. 3 and 4 to overlook,
Fig. 6 illustrates the pendulum element of the pendulum element modification with respect to Fig. 3 to 5 to overlook,
Fig. 7 is shown in section the detail drawing of the centrifugal force pendulum of centrifugal force pendulum modification with respect to Fig. 1.
Specific embodiment
Fig. 1 illustrates the upper section of the torque-converters 1 that the rotation axiss d around transmission input shaft 6 rotationally arranges.
Housing 14 receives pump impeller 3, turbine 10, changer bridge joint clutch 9, centrifugal force pendulum 4 and optional torque-vibration damper 13 simultaneously
And it is at least, partially filled hydraulic fluid to set up the coupling fluid-structure between pump impeller 3 and turbine 10 in run duration.
Housing 14 by means of fixture 15 by means of flexible disk or this class part without relative rotation and axial elasticity
Ground is connected with the bent axle of internal combustion engine.Pump impeller 3 is integrated in housing 14.Housing 14 by changer shell 16 and has axial projection 18
Wall 17 constitute, described changer shell and wall radially outer sealed against one another connect, for example weld.Changer bridges clutch
9 are integrated in turbine 10 and pump impeller 3.For this reason, turbine 10 is radially widened and is had clutch flange 19.In changer shell 16
And axial projection 18 welding protuberance 21 and described pump impeller 3 between transition part on circular segments 20 are set.From
On clutch flange 19 and/or in circular segments 20, a friction lining 22, such as paper gasket are set, described friction lining and changer bridge
The friction fit face of clutch 9 forms frictional fit.Changer bridge joint clutch 9 is by means of being enclosed in turbine 10 He on the one hand
Fluid between the chamber 25 being separated by means of sleeve pipe 24 between chamber 23 between pump impeller 3 and transmission input shaft 6 and turbine 10
Manipulating, wherein, described fluid stream is transfused to or exports through the hollow pipe 27 of gap 26 and transmission input shaft 6 stream.Stream
Body stream flows through chamber 23,25 with the different flowing velocities of turbine 10, thus described turbine obtains lift and is opened.Fluid stream is special
It is not to disconnect in changer bridge joint clutch 9 and be maintained when trackslipping.In a particularly advantageous manner, friction lining 22 neutralization/
Or groove, such as cooling bath are set in its friction fit face, even if described groove bridges when clutch 9 is connected in changer also can tie up
Hold predetermined fluid stream and thus cooling changer bridges clutch 9 in the region of frictional fit.
Centrifugal force pendulum 4 is axially arranged between wall 17 and turbine 10 in chamber 25 and substantially takes up radially offer
Until the space of the inner circumferential of axial projection 18.The output block and having that centrifugal force pendulum 4 is used as torque-converters 1 circumferentially divides
The pendulum element 29 of cloth and pendulum element bearing part 30.Pendulum element bearing part 30 is made up of two disk components 31,32, and described disk component exists
Inner radial is connected to each other by means of rivet 33.Rivet 33 radially outer construction carrier sections 34 respectively anti-lost connect
The pendulum element 29 that described in receipts, circumferentially distribution ground is arranged.Disk component 32 has one in radially outer for each pendulum element 29
Pendulum raceway 35, pendulum element 29 periphery be supported under the action of the centrifugal force described pendulum raceway on and when twisting vibration occurs
Roll on described pendulum raceway.According to the configuration of pendulum raceway 35 such as arc in a circumferential direction, pendulum element 29 here opposing centrifugation
Power diametrically shifts to less, thus the kinetic energy on torque peak being changed and making torque in the case of keeping in as potential energy
Change curve smooths.
In order to realize the more preferable rolling fortune of be arranged in the fluid of torque-converters 1 pendulum element 29 with being circumferentially distributed
Dynamic, between pendulum element 30 and pendulum element 29, setting radial direction forming part 52 is to improve convection cell during the rolling movement of pendulum element
Extruding.In an illustrated embodiment, radial direction forming part 52 is arranged in the form of groove 53, and described groove processing is in pendulum element 29.
Here, groove 53 is configured to parallel, axially the to separate spacing annular groove around pendulum element 29.
Disk component 31 is used for axially fixation and is arranged substantially at the pendulum unit in the radial height of changer bridge joint clutch 9
Part 29.Pendulum element 29 with pendulum raceway contact area in be configured to convex spherical.In disk component 31, in radially outer between 32
Setting gap 36, for example to improve the dynamic guiding of convection cell on pendulum element 29.
The end regions rotatable engagement ground of hub 5 and the side of transmission input shaft 6 be connected, for example, engage and receive from
Mental and physical efforts pendulum 4.For this reason, disk component 31 is received by means of the output block 37 identical rivet 38a with torque-vibration damper 13
On the radially expanded hub flange 38 of hub 5.The output block 37 of torque-vibration damper 13 and by means of rivet 40 and whirlpool
Wheel 10 connection input blocks 39 can resist described in arrange with being circumferentially distributed spring element 41, such as helical pressure bullet
The effect of spring rotates around rotation axiss d relative to each other, thus torque-vibration damper 13 is to the interstitial fluid in pump impeller 3 and turbine 10
Also damped by remaining twisting vibration after couple of force closes and by the shock-absorbing function of the quality of turbine.It is connected to downstream
Centrifugal force pendulum 4 carries out vibration damping to vibration still remaining after torque-vibration damper 13 again.
Torque-vibration damper 13 radially economical space saving receives described in the region of the docking portion 42 of turbine 10
The protuberance of the maximum axial broadening with friction plate 43 of support on transmission input shaft 6 for the turbine and described turbine
Between.Here, output block 39 with least overlapping the overall diameter of described spring element outside the diameter of spring element 41 around
Described spring element, thus described spring element is supported and axially upper anti-lost receives in input block 39 by footpath.
For integrity it is noted that guide wheel 46 is arranged in the slow-speed of revolution being used between pump impeller 3 and turbine 10 in pump impeller 3
In the case of increase torque, described guide wheel is received on guide wheel sleeve pipe 48 by means of freewheel 47.
Fig. 2 is shown in the Local map taking off the centrifugal force pendulum 4 of Fig. 1 in the case of disk component 31, and line of vision is towards along longitudinally
The pendulum element 29 and the disk component 32 of pendulum element bearing part 30 dissected in direction.Axial projection 43 is molded over the outer of disk component 32
Zhou Shang, is configured with the pendulum raceway 35 for putting element 29 in its inner circumferential.Pendulum raceway 35 shape in circumferential direction subscribes
Pendulum element 29 oscillating motion in centrifugal force field under the influence of twisting vibration.In an illustrated embodiment, put element 29 structure
Make as circular.Described pendulum element can also be configured to the shape of other shapes such as ellipse, water-drop-shaped and this class.Pass through
Put raceway 35, the shape of pendulum element 29, its quality and the like to adjust one or more vibration levels.By disk component 32
The flange 44 of the axial direction broadening in inner circumferential will put the pendulum rolling that element 29 (with simple view on the contrary) is kept at described pendulum element
In the region in road 35.In the axial direction, form the pendulum raceway 35 being in rolling contact and the surface of described pendulum element 29 has rolling
Face 50,51, described rolling surface is provided with radial direction forming part 52 between them, thus when pendulum element 29 pendulum raceway 35 on or
When being arranged in rolling on the rolling surface 51 on described pendulum raceway, by described forming part 52 extrusion fluid in a circumferential direction.Become
Type portion 52 is constructed in the form of groove 53, wherein, is merely capable of seeing the groove 53 being cutd open above.Other axially separate between
Away from the second groove be located at groove 53 rear.
Fig. 3 has the rolling in pendulum element 29 for two processing to overlook the pendulum element 29 illustrating Fig. 1 and 2, described pendulum element
On dynamic face 50, axially to separate spacing groove 53, such as pod.
Fig. 4 is to overlook pendulum element 29 modification, centrifugal force pendulum 4 being used for Fig. 1 and 2 the pendulum unit illustrating with respect to Fig. 3
Part 29a.Here, radial direction forming part 52a is made up of the groove 53a being arranged on rolling surface 50a with being circumferentially distributed, described groove is made
Lead to two side 55a of pendulum element 29a for translot and thus when putting element 29a and rolling on pendulum raceway, fluid is existed
It is extruded on axial direction.
Fig. 5 is to overlook the pendulum element 29 illustrating with respect to Fig. 3 and 4, the pendulum unit 29b of 29a modification.Radial direction forming part 52b
By curved groove 53b, 54b is constituted, and described curved groove is of similar shape, but is alternately disposed in the circumferential direction.Here, curved groove
53b, 54b are respectively provided with the slot part 56b the leading to rolling surface 51b and slot part 57b leading to side 55b.Here, groove 53b exists
Replace with groove 54b respectively on circumference, groove 53b is in the direction of motion of pendulum element 29b first with slot part 56b and then with groove
Part 57b is contacted with the rolling surface of pendulum raceway, in the case of described groove 54b, the rolling surface first with pendulum raceway for the slot part 57b
Contact and then slot part 56b are contacted with the rolling surface of pendulum raceway.
Fig. 6 is to overlook the pendulum element 29,29a illustrating with respect to Fig. 3 to 5, centrifugation 29b modification, being used for Fig. 1 and 2
The pendulum element 29c of power pendulum 4.In the case of described pendulum element 29c, radial direction forming part 52c is by means of opening of being circumferentially distributed
Mouth 53c is constituted.Here, in an illustrated embodiment, three row's axially-spaced spacing, distribution opening 53c composition circumferentially
Radial direction forming part on the rolling surface 50c of pendulum element 29c.
It will be appreciated that corresponding to the pendulum element 29,29a of Fig. 3 to 6, the pendulum element bearing part 30 (Fig. 1) of 29b, 29c
Rolling surface equally can have radial direction forming part.
Fig. 7 is shown in section the detail drawing of the centrifugal force pendulum 4d of centrifugal force pendulum 4 modification with respect to Fig. 1 and 2.Here,
The disk component 31d of pendulum element bearing part 30d is provided with axial projection 44d, and disk component 32d is constituted for putting element 29d's
Axial covering part.Here, radial direction forming part 52d is arranged in the rolling surface 51d of axial projection 44d, and put the rolling of element 29d
Dynamic face is substantially flat constituted.It will be appreciated that pendulum element 29d can also have radial direction forming part.In described embodiment
In, in the form of radial direction forming part 52d of centrifugal force pendulum 4d is with three spaced apart, cincture groove 53d with equal axial spacing
Constitute.
Reference numerals list
1 torque-converters
3 pump impellers
4 centrifugal force pendulums
4d centrifugal force pendulum
5 hubs
6 transmission input shaft
9 changer bridge joint clutches
10 turbines
13 torque-vibration dampers
14 housings
15 fixtures
16 changer shells
17 walls
18 protuberances
19 clutch flanges
20 circular segments
21 protuberances
22 friction linings
23 chambeies
24 sleeve pipes
25 chambeies
26 gaps
27 hollow holes
29 pendulum elements
29a puts element
29b puts element
29c puts element
29d puts element
30 pendulum element bearing parts
30a puts element bearing part
30b puts element bearing part
30d puts element bearing part
31 disk components
31d disk component
32 disk components
32d disk component
33 rivets
34 carrier sections
35 pendulum raceways
36 gaps
37 output blocks
38 hub flanges
38 hub flanges
38a rivet
39 input blocks
40 rivets
41 spring elements
42 docking portion
43
44 protuberances
44a protuberance
44d protuberance
45 flanges
46 guide wheels
47 freewheels
48 guide wheel sleeve pipes
50 rolling surfaces
50a rolling surface
50b rolling surface
50c rolling surface
50d rolling surface
51 rolling surfaces
51b rolling surface
51d rolling surface
52 forming parts
52a forming part
52b forming part
52c forming part
52d forming part
53 grooves
53a groove
53b groove
53c opening
53d groove
54b groove
55a side
55b side
56b slot part
57b slot part
D rotation axiss
Claims (10)
1. a kind of centrifugal force pendulum (4,4d), its have pendulum element bearing part (30,30d) arranged around rotation axiss (d) and
The circumferentially pendulum element (29,29a, 29b, 29c, 29d) of distribution ground arrangement, described pendulum element receives in described pendulum unit anti-lostly
Part bearing part (30,30d) is gone up and the centrifugal force in pendulum element bearing part (30,30d) rotating around described rotation axiss (d)
By means of the pendulum raceway (35) of rolling surface (50,50a, 50b, 50c, 50d) and described pendulum element bearing part (30,30d) under effect
Rolling surface (51,51d) formed and be in rolling contact it is characterised in that in described rolling surface (50,50a, 50b, 50c, 51d) extremely
Few one has radial direction forming part (52,52a, 52c, 52d).
2. centrifugal force pendulum (4,4d) according to claim 1 is it is characterised in that forming part (52,52d) is by least one ring
Around groove (53,53d) constitute.
3. centrifugal force pendulum (4,4d) according to claim 2 is it is characterised in that described radial direction forming part (52,52d) is by extremely
Groove (53,53d) lacking two axially-spaced spacing, constructing in parallel with each other is constituted.
4. centrifugal force pendulum (4) according to any one of claim 1 to 3 is it is characterised in that forming part (52a) is by least
Two groove (53a) compositions circumferentially arranging to distribution, existing as translot.
5. centrifugal force pendulum (4) according to any one of claim 1 to 4 is it is characterised in that put element (29b) described
Upper or setting in the pendulum roller being allocated to put supporting arrangement radial direction forming part (52b) is made up of curved groove (53b, 54b), institute
State curved groove to there is the slot part (56b) that circumferentially direction extends on described rolling surface (50b) and lead to described pendulum element (29b)
Or described pendulum roller side (55b) slot part (57b).
6. centrifugal force pendulum (4) according to claim 5 is it is characterised in that the first curved groove (53b) is circumferentially curved with second
Groove (54b) alternately, described first curved groove have described pendulum element (29b) or on the rotating direction of pendulum roller first to lead to
The slot part that the slot part (56b) of described rolling surface (50b) is contacted with the rolling surface (51) of described pendulum element bearing part (30)
(56b), described second curved groove has the slot part contacting with described rolling surface (50) first with the slot part (57b) leading to side
(57b).
7. centrifugal force pendulum (4) according to any one of claim 1 to 6 is it is characterised in that forming part (52c) is by justifying
Opening (53c) that Zhou Shanghe arranges with being distributed in the axial direction, separated from one another is constituted.
8. a kind of fluid torque-converter (1), it has the housing (14) arranged around rotation axiss (d) and is integrated into described housing
(14) pump impeller (3) in, wherein, described housing (14) receives the turbine (10) rotationally arranged with respect to this housing, arrangement
It is that the changer working between pump impeller (3) and turbine (10) bridges clutch (9), if necessary torque-vibration damper (13)
With centrifugal force pendulum according to any one of claim 1 to 7 (4,4d).
9. fluid torque-converter (1) according to claim 8 is it is characterised in that described centrifugal force pendulum (4,4d) is configured to become
The output block of square device (1).
10. fluid torque-converter according to claim 8 or claim 9 (1) is it is characterised in that described changer bridges clutch (9)
It is arranged between the periphery of described pump impeller (3) and the periphery of described turbine (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015215910.8A DE102015215910A1 (en) | 2015-08-20 | 2015-08-20 | Centrifugal pendulum and hydrodynamic torque converter with centrifugal pendulum |
| DE102015215910.8 | 2015-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106468328A true CN106468328A (en) | 2017-03-01 |
| CN106468328B CN106468328B (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610694676.4A Active CN106468328B (en) | 2015-08-20 | 2016-08-19 | Centrifugal force pendulum and hydrodynamic torque converter with a centrifugal force pendulum |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106468328B (en) |
| DE (1) | DE102015215910A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020216449A1 (en) * | 2019-04-25 | 2020-10-29 | Volvo Truck Corporation | A centrifugal pendulum absorber |
| DE102019208210A1 (en) * | 2019-06-05 | 2020-12-10 | Zf Friedrichshafen Ag | Damper system |
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|---|---|---|---|---|
| GB516574A (en) * | 1938-06-22 | 1940-01-05 | Benjamin Charles Carter | Improvements in or relating to the damping of torsional vibrations in shafting |
| FR2791107A1 (en) * | 1999-03-16 | 2000-09-22 | Mannesmann Sachs Ag | OSCILLATION DAMPING DEVICE |
| JP2012229717A (en) * | 2011-04-25 | 2012-11-22 | Toyota Motor Corp | Dynamic damper |
| CN103097765A (en) * | 2010-09-08 | 2013-05-08 | 爱信艾达工业株式会社 | Dynamic vibration absorber |
| CN103671708A (en) * | 2012-08-29 | 2014-03-26 | 爱信精机株式会社 | Torque fluctuation absorbing apparatus |
| FR3008151A1 (en) * | 2013-07-05 | 2015-01-09 | Valeo Embrayages | VIBRATION ABSORPTION DEVICE |
| US20150021137A1 (en) * | 2013-07-19 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Two pass multi-function torque converter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804227B4 (en) | 1998-02-04 | 2006-03-09 | Zf Sachs Ag | Lock-up clutch with a balancing mass on the torsional vibration damper |
| JP5538408B2 (en) | 2008-10-16 | 2014-07-02 | シェフラー テクノロジーズ アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト | Hydrodynamic torque converter |
| EP2600030A3 (en) | 2011-12-01 | 2018-01-03 | Schaeffler Technologies AG & Co. KG | Torque converter |
| DE112013003910A5 (en) | 2012-08-06 | 2015-05-07 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum and friction clutch with centrifugal pendulum |
| DE102012221956A1 (en) | 2012-11-30 | 2014-06-05 | Schaeffler Technologies Gmbh & Co. Kg | Torque transmission device and drive train with torque transmission device |
| DE102012221949A1 (en) | 2012-11-30 | 2014-06-05 | Schaeffler Technologies Gmbh & Co. Kg | Rotational torque transmission device for drive train of crankshaft of internal combustion engine in e.g. motor car, has holding and fastening unit formed such that centrifugal force pendulum part lies in recess formed in rotatable part |
| DE102013224481A1 (en) | 2012-12-20 | 2014-06-26 | Schaeffler Technologies Gmbh & 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 |
-
2015
- 2015-08-20 DE DE102015215910.8A patent/DE102015215910A1/en not_active Ceased
-
2016
- 2016-08-19 CN CN201610694676.4A patent/CN106468328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB516574A (en) * | 1938-06-22 | 1940-01-05 | Benjamin Charles Carter | Improvements in or relating to the damping of torsional vibrations in shafting |
| FR2791107A1 (en) * | 1999-03-16 | 2000-09-22 | Mannesmann Sachs Ag | OSCILLATION DAMPING DEVICE |
| CN103097765A (en) * | 2010-09-08 | 2013-05-08 | 爱信艾达工业株式会社 | Dynamic vibration absorber |
| JP2012229717A (en) * | 2011-04-25 | 2012-11-22 | Toyota Motor Corp | Dynamic damper |
| CN103671708A (en) * | 2012-08-29 | 2014-03-26 | 爱信精机株式会社 | Torque fluctuation absorbing apparatus |
| FR3008151A1 (en) * | 2013-07-05 | 2015-01-09 | Valeo Embrayages | VIBRATION ABSORPTION DEVICE |
| US20150021137A1 (en) * | 2013-07-19 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Two pass multi-function torque converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468328B (en) | 2020-08-07 |
| DE102015215910A1 (en) | 2017-02-23 |
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