CN107100945A - Annular friction lining for dry clutch - Google Patents
Annular friction lining for dry clutch Download PDFInfo
- Publication number
- CN107100945A CN107100945A CN201710304086.0A CN201710304086A CN107100945A CN 107100945 A CN107100945 A CN 107100945A CN 201710304086 A CN201710304086 A CN 201710304086A CN 107100945 A CN107100945 A CN 107100945A
- Authority
- CN
- China
- Prior art keywords
- conical butt
- friction
- friction lining
- base portion
- range
- 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.)
- Pending
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/004—Profiled friction surfaces, e.g. grooves, dimples
-
- 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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/127—Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
Abstract
The present invention relates to a kind of dry type friction lining for clutch, the clutch is particularly used for motor vehicles, the friction lining includes being fixed on friction material 2 in metallic supports 12 and including rubbing surface 6, at least one cone tank 7,8 is arranged in friction material, it is characterized in that, the taper of the cone tank 7,8 is in the range of 10 to 35%, it is therefore preferable in the range of 17 to 30%.
Description
Technical field
It is all particularly for motor vehicles the present invention relates to a kind of annular friction lining for the single or double clutch of dry type
Such as car or commercial car.
Background technology
Generally, automobile clutch includes carrying on friction plate, the friction plate in its surface each and fixed
To the friction lining of alternatively shared support member, support member is fixed to the hub of fluting, engaged with transmission input shaft.It is logical
Often, torsional vibration damper is plugged between one or more support members of friction lining and the hub of fluting.In addition, progression device quilt
Traditionally it is placed between two friction linings.
Friction plate is positioned in the reaction plate for being directly or indirectly connected to vehicle startup machine crankshaft of one side and another
One side include be connected between the pressing plate of the clutch mechanism of the cover piece of reaction plate and clutch hub, such as circular membrane
Piece, its axial actuation is rotationally coupled to the pressing plate of cover piece, and can in a limited manner be moved axially relative to the cover piece.
In bonding station, the pad of friction plate is clamped between reaction plate and pressing plate, by Thermal Motor
Torque is transferred to the input shaft of gearbox.
It is known that radial slot is set in friction lining, to exclude the possible pollutant that may alternatively appear on friction surface (oil
Fat, oil, dust).
This groove is additionally aided especially removes any abrasive dust during break-in, thus allows to avoid stinging stop (grippage).
These grooves also provide flexible for clutch disc (pad be fixed to the clutch disc), thus improve the elimination in gap and minimize from
The vibration of clutch and noise.However, these grooves make it that friction lining is brittle and reduces their resistance to rupture.In addition, this
Groove will not improve the performance of clutch when facing so-called " decay " phenomenon.During prolonged mantle friction, pad is held
Significantly generated heat, it has the effect for being substantially reduced coefficient of friction.This is as caused by padding the deterioration on top layer, to thus act as
Lubricant between the intact part friction surface opposite with relative material of pad.The deterioration and the power consumption during rubbing and lining
The cooling quality of pad is directly related.
It is known in the prior art, friction lining is intended to by the one hand radially or inclined and on the other hand in pad
Circumferential, groove network with straight edge limits the reduction of coefficient of friction.These pads are under the regular service conditions of vehicle
Showed in terms of heat resistance and stable friction factor satisfactory.
But under harsh use condition, such as during the continuous starting on the road of slope, heat energy to be dissipated significantly increases
Plus.The heat resistance of pad is reduced again.This causes the reduction of coefficient of friction.Therefore, under harsh use condition, not with order
The mode of people's satisfaction transmits engine torque.
Such defect also limit use of these friction linings in the vehicle of transmission of power stage is related to, such
Vehicle such as commercial car, passenger carrying vehicle.
The content of the invention
The purpose of the present invention is in particular, in that provide a kind of simple, efficient and cost-effective solution for the problem.
Therefore, the present invention is provided to the friction lining of dry clutch (being particularly used for motor vehicles), friction lining
Pad includes being fixed in metallic supports and the friction material including rubbing surface, and at least one conical butt groove is arranged on
In friction material, it is characterised in that the taper of conical butt groove be 10% to 35% in the range of, more specifically 17% to
In the range of 30%.
When the energy dissipated by friction lining is, especially under harsh use condition, this frustum of a cone
Shape groove allows to cool down friction material in a satisfactory manner, is turned round with limiting the degeneration of its heat resistance and thus keeping it to transmit engine
The ability of square.
The taper of conical butt groove can be defined relative to the axis orthogonal with rubbing surface.
Rubbing surface can contact relative material, and the reaction plate or pressing plate of such as clutch are turned round for transmitting engine
Square.
According to the first modification of the invention, conical butt groove is remotely expanded with metallic supports.According to the present invention second
Modification, conical butt groove is expanded close to metallic supports.
First modification allows to exclude dust and/or chip in a satisfactory manner, and the second modification allows to retain maximum
The friction surface of change.
Conical butt groove can limit longitudinal axis, and the section orthogonal with the longitudinal axis of the conical butt groove can
Have：
- trapezoidal profile, and
- belong to the rubbing surface including friction material plane outer base portion, and
- the inner base parallel with outer base portion.
Continuous inner base can limit the bottom of conical butt groove.The bottom can be parallel with rubbing surface.
As modification, the bottom of groove in longitudinal axis orthogonal plane with can inclined, especially bend.
In the first modification of the invention, the size on outside basis can be in the range of 1.5mm to 3mm, and the chi of inner base
Very little is in the range of 0.5mm to 2.5mm.And in the second deformation of invention, the size of outer base portion can be 0.5mm to 2.5mm
In the range of, and the size of every base portion can be in the range of 1.5mm to 3mm.
According to a further aspect of the invention：
The minimum thickness of friction material between-conical butt trench bottom and metallic supports, with
The thickness of-friction material
Between ratio be smaller than 0.2.
A small amount of material under groove allows to reduce over time and causes the axial deformation ability of planarity defects.Should
Planarity defects can make rubbing surface take taper or twisted shape.
A small amount of material also assigns friction material flexibility, and it allows the good suitable of the relative material of friction lining and clutch
Ying Xing.Thus this allow friction material with the optimal radiating (or heat exchange) in the stable friction according to temperature and groove, and by
This allows to carry out more high-energy formula starting.
The thickness of friction material can be defined as size of the friction material along the axis orthogonal with the rubbing surface.
Friction material can extend in rubbing surface and between the stationary plane of metallic supports.
This is than being preferably in the range of 0.08 to 0.14.
According to an aspect of the present invention：
The minimum thickness of friction material between-conical butt trench bottom and metallic supports, with
The thickness of-friction material
Between ratio be less than 1.
Such ratio allows friction material to meet clutch anti-friction material, especially metallic supports thickness about
When can be easily deformed for 0.3mm and steel.In fact, the friction material with the ratio outside the scope, which has, makes metal
The problem of support member is mutually adhered with friction surface, this will be adversely affected.
Therefore, no matter the thickness of metallic supports how with temperature how, such ratio allow ensure contact surface knot
The gratifying flatness and systematicness of structure.
This is than being preferably in the range of 0.2 to 0.8.
According to another aspect of the present invention, direction of the conical butt groove along essentially linear, circumference or oval week is prolonged
Stretch.
Friction material can enter oneself for the examination inner radial edge and radially outer edge.The conical butt groove of straight line is on two sides
Extended between in the way of connection.
According to another aspect of the present invention, the relative any radius through the groove of conical butt groove is tilted.Longitudinal axis
Line can inner radial edge with and the angle, in particular that is especially formed in the range of 10 to 20 ° of the radius that intersects of longitudinal axis
15 ° of angle.
According to another aspect of the present invention, multiple conical butt grooves are arranged in friction material.Some can be along straight line
Direction extends, and other can circumferentially or the extension of oval circumferential direction, and these conical butt grooves cross one another and form friction pad,
Friction pad formation rubbing surface.
Such conical butt groove allow maximize rubbing surface surface area, especially these grooves with metal branch
Support member close to and when expanding.
According to another aspect of the present invention, the thickness of metallic supports be 0.1 to 1mm in the range of, more particularly 0.3 to
In the range of 0.6mm.
According to another aspect of the present invention, the thickness of friction material is in the range of 1.5mm to 4mm.
According to another aspect of the present invention, friction material can be stuck or coat and be molded in metallic supports.
According to another aspect of the present invention, friction lining can be annular.
According to another aspect of the present invention, friction material has fiber (such as glass linked together by organic substrate
Glass fiber).The matrix may include polymer (such as thermosetting resin), elastomer (such as rubber) and organic or inorganic filling
Thing.
The different elements of friction material can be pre-arranged to form prefabricated component.Once obtain the annular shape of friction lining
Shape, you can conical butt groove is obtained by the machining of material.In modification, by being formed corresponding to annular shape
The friction material in its net shape is obtained with perfusion in the mould of the die cavity of conical butt groove shape.
The invention additionally relates to the use according to the friction lining of the present invention in the wet clutch of motor vehicles.It is this
Clutch is included with before for all or part of pad in the feature of the pad description in dry clutch.
Present invention finally relates to clutch disk, the clutch disk more specifically to motor vehicles, it includes at least one
Individual foregoing friction lining.
Brief description of the drawings
By reading the explanation provided by way of example, and not by way of limitation referring to the drawings, the present invention will be more preferable
Ground understands, and other details of the invention, feature and advantage will become obvious, in the accompanying drawings：
Fig. 1 is the three-dimensional view of the example of the friction lining pad according to the present invention；
Fig. 2 a and 2b are respectively according to the first modification of the present invention and the detail view of the conical butt groove of the second modification；
Fig. 3 is the detail view of the conical butt groove of another example according to the first modification；
Fig. 4 a, 4b, 5a and 5b are in the scope of the invention and the performance pair of friction lining outside the scope of the present invention
Than figure；
Fig. 6 is reduction of the axial deformation for the example for showing the friction lining according to the present invention under different use conditions
Schematic diagram.
Embodiment
Fig. 1 shows the example of the annular friction lining 1 for dry clutch.Pad 1 includes being fixed on metal support
Friction material 2 on part (it will be described below).Material 2 includes inner radial edge 3 and radially outer edge 4, face
Stationary plane 5 to metallic supports and back to stationary plane and the rubbing surface 6 of relative material can be contacted, the relative material is such as
The reaction plate or pressing plate of clutch, it is used to transmit engine torque.
In the illustrated example, material 2 is stuck or coated and is molded in metallic supports.
In the illustrated example, multiple conical butt grooves 7,8 are arranged in material 2, some conical butt grooves 7
Linearly extend, other conical butt grooves 8 are circumferentially extending, these conical butt grooves cross one another and shape
Into friction pad 9, the set of these friction pads 9 limits material 2, and the surface farthest away from metallic supports of these pads 9 is formed
Rubbing surface 6.
In addition, the conical butt groove 7 of straight line is between the two inner radial edges 3 and radially outer edge 4 of material 2
Extension, and it is taper to be arranged on whole grooves in material 2.
The longitudinal axis of the conical butt groove 7 of each straight line is at inner radial edge 3 with intersecting with longitudinal axis
The angle of 15 ° of radius formation.
In the illustrated example, material 2 can have and be linked together glass fibre by organic substrate.The matrix can be wrapped
Include thermosetting resin, elastomer, rubber and organic or inorganic filler.The different elements of friction material can be pre-arranged with shape
Into prefabricated component.
Once obtain the annular shape of friction lining, you can conical butt groove is obtained by the machining of material.
In modification, it can be obtained by being irrigated in the type cavity mould corresponding to annular shape and conical butt groove shape
Material 2.
Fig. 2 a and 2b each show the section orthogonal with the longitudinal axis of shown groove of conical butt groove 7,8.
In fig. 2 a, according to the first modification, conical butt groove 7,8 is remotely expanded from metallic supports 12, and in figure
In 2b, according to the second modification, conical butt groove 7,8 is closely expanded with metallic supports 12.
According to the second modification, conical butt groove 7,8 has trapezoidal profile, belongs to the outer base of the plane including rubbing surface 6
Portion and the interior base portion 15 parallel with outer base portion.Successive interior base portion 15 is somebody's turn to do in the bottom 16 of restriction conical butt groove herein
Bottom is parallel with rubbing surface 6.In modification, the bottom of groove is inclined, especially curved in plane perpendicularly to the longitudinal axis
Bent.
According to Fig. 2 a and 2b example, the taper of conical butt groove 7,8 is in the range of 10 to 35%, is more specifically 17
To in the range of 30%, the taper is relatively orthogonal to the axis of rubbing surface 6 and is defined.
Finally, in the embodiment shown in Fig. 2 a and 2b, conical butt groove 7,8 extends up to metallic supports 12,
So that friction pad 9 is separated each other, thus material 2 is discontinuous.It should be noted that however, can be under conical butt groove 7,8
Retain a small amount of material 2, so as not to contact steel surface, and finally the shear stress in joint of adhering not to be delivered into material
Interface between material 2 and metallic supports.
In fig. 2 a in the example of the first shown modification, the size of outer base portion is in the range of 1.5mm to 3mm, and interior base
The size in portion is in the range of 0.5mm to 2.5mm.
In figure 2b in the example of the first shown modification, the size of outer base portion 14 in the range of 0.5mm to 2.5mm, and
The size of interior base portion 15 is in the range of 1.5mm to 3mm.These sizes are calculated in all shown orthogonal planes as shown in figures 2 a and 2b
's.
The material 2 of conical butt groove described in Fig. 2 a and 2b can alternatively be implemented, by frustum of a cone
Shape groove is arranged as extending up to metallic supports, without worrying brittle adhesion joint.
2a and 2b material 2 can be obtained by the another method different from already described method.This method especially includes following step
Suddenly：
- realization includes the material 2 of the conical butt groove opened wide only at stationary plane,
- the main body that will be rubbed by the adhesion of stationary plane is fixed in metallic supports,
- processing with stationary plane back to rubbing surface, until the groove friction main body the second face at open wide.
Conical butt groove 7,8 shown in Fig. 3 is another example of the first modification.In this example embodiment, in the He of rubbing surface 6
The material thickness D limited between stationary plane 51In the range of 1.5mm to 4mm, the thickness D of metallic supports2For 0.1 to 1mm scopes
It is interior, in the range of more particularly 0.3 to 0.6mm.
In the example that Fig. 3 is described：
The thickness D of material between the bottom of-conical butt groove and metallic supports3, with
The thickness D of-friction material1
Between ratio R1Less than 0.2.
Still in this example embodiment：
The minimum thickness D of material 2 between the bottom 16 of-conical butt groove and metallic supports 123, with
The thickness D of-friction material2
Between ratio R2Less than 1.
In the illustrated example, the thickness D of friction material1It is defined as material 2 along the axis orthogonal with rubbing surface 6
Size.
In the example shown in Fig. 3, it is equal to the taper of percentage expression：
Fig. 4 a, 4b, 5a and 5b show compareing for pad 1 within the scope of the present invention and the pad outside the scope of the invention
Test result.
These tests are implemented on the test platform using manual transmission.In order to simulate harsh use condition, it is outstanding
It is that slope road is started, the energy that it is about 364J/cm2 that forced friction pad 1, which dissipates,.The pact that pad 1 for these tests has
Interior diameter for 137mm and about 200mm overall diameter.The size of the outer base portion of conical butt groove is more than 1.5mm.
During these tests, a series of startings are forced to each pad, and have recorded such number of starts：For this
Number of starts, pad satisfactorily transmits engine torque.
Under test conditions, when without skidding, pad transmits moment of torsion in a satisfactory manner, and coefficient of friction is constant
0.2 is kept greater than under setting valve or plate loading condition.
Shown in tablei for test, pad outside the scope of the present invention architectural feature, and be used for it is testing,
Pad 1 within the scope of the present invention is shown in table ii.
| R1 | R2 | Taper | |
| N ° 1 of pad | 0.27 | 1.75 | 37 |
| N ° 2 of pad | 0.27 | 1.75 | 37 |
| N ° 3 of pad | 0.27 | 1.75 | 37 |
| N ° 4 of pad | 0.27 | 1.75 | 37 |
| N ° 5 of pad | 0.28 | 2.5 | 26 |
| N ° 6 of pad | 0.04 | 0.25 | 0 |
| N ° 7 of pad | 0.04 | 0.25 | 0 |
Table I
| R1 | R2 | Taper | |
| N ° 8 of pad | 0.04 | 0.25 | 21 |
| N ° 9 of pad | 0.12 | 0.75 | 27 |
| N ° 10 of pad | 0.12 | 0.75 | 27 |
| N ° 11 of pad | 0.02 | 0.13 | 17 |
Table II
Expanded it should be noted that only padding n ° 11 with close with metallic supports 12.
The pad test result of Table I is related to Fig. 4 a and 4b, and the pad test of Table II is related to Fig. 5 a and 5b.Send out according to priority
It is existing, under gratifying moment of torsion condition of transmitting, number of starts or it is expressed as R1Function (Fig. 4 a and 5a) or be expressed as
R2Function (Fig. 4 b and 5b).
It was observed that, the pad of Table II is particularly advantageous, and for example, they under rigor condition relative to Table I in serve as a contrast
Pad allows number of starts to double.
Also allow the ability for reducing the axial deformation for causing planarity defects with the time according to the pad 1 of above-mentioned example.
(original state) is tested to pad at 25 DEG C, then to having run (ayant pass é) at 140 DEG C
The pad of 4 hours is tested, and finally the pad that 24 hours have been run at 40 DEG C and in 90% wetness is surveyed
Examination (being respectively A, B and C in Fig. 6).
At the end of these stages, these pads are made to bear to reduce to 20N load gradually from 1000N.
Each rectangle A, B, C are shown in the plane including rubbing surface with percentage, in the friction lining according to the present invention
With the displacement reduction amount between the example pad outside the scope of the invention.
For test A, B and C, axial location is reduced at least 65%, at least 40% and at least 50% respectively.
In shown each test, the example of pad within the scope of the present invention and outside the scope of the present invention is not
The shape of their groove is only that with part.Their inside composition, their metallic supports, the quantity phase of their groove
Together, with the influence for the shape for emphasizing the groove according to the present invention.
The invention is not restricted to described example.
Claims (11)
1. a kind of dry type friction lining (1) for clutch, the clutch is particularly used for motor vehicles, the friction lining
Pad includes being fixed on the friction material (2) in metallic supports (12) and including rubbing surface (6), at least one conical butt
Groove (7,8) is arranged in the friction material, it is characterised in that the taper of the conical butt groove (7,8) be 10 to
In the range of 35%, in the range of particularly 17 to 30%.
2. friction lining (1) according to claim 1, it is characterised in that the conical butt groove (7,8) is from the gold
Category support member (12) is remotely expanded.
3. friction lining (1) according to claim 1, it is characterised in that the conical butt groove (7,8) and the gold
Category support member (12) is closely expanded.
4. friction lining (1) according to claim 2, it is characterised in that the conical butt groove (7,8) limits longitudinal direction
Axis, the section orthogonal with the longitudinal axis of the conical butt groove has：
Trapezoidal profile, and
Outer base portion (14), it belongs to the plane of the rubbing surface (6) including the friction material, and
Interior base portion (15), it is parallel with the outer base portion,
The size of the outer base portion (14) is that in the range of 1.5mm to 3mm, the size of the interior base portion (15) is 0.5mm to 2.5mm
In the range of.
5. friction lining (1) according to claim 3, it is characterised in that the conical butt groove (7,8) limits longitudinal direction
Axis, the section orthogonal with the longitudinal axis of the conical butt groove has：
Trapezoidal profile, and
Outer base portion (14), it belongs to the plane of the rubbing surface (6) including the friction material, and
Interior base portion (15), it is parallel with the outer base portion,
The size of the outer base portion (14) is that in the range of 0.5mm to 2.5mm, the size of the interior base portion (15) is 1.5mm to 3mm
In the range of.
6. the friction lining (1) described in one in preceding claims, it is characterised in that
The thickness D of the friction material between the bottom (16) of the conical butt groove and the metallic supports3, with
The thickness D of the friction material1
Between ratio (R1) it is less than 0.2.
7. the friction lining (1) described in one in preceding claims, it is characterised in that
The minimum thickness D of the friction material between the bottom (16) of the conical butt groove and the metallic supports3,
With
The thickness D of the metallic supports2
Between ratio (R2) it is less than 1.
8. the friction lining (1) described in one in preceding claims, it is characterised in that the conical butt groove
The direction of (7,8) along essentially linear, circumference or oval week extends.
9. the friction lining (1) described in one in preceding claims, it is characterised in that multiple conical butts
Groove (7,8) is arranged in the friction material, direction extension of some conical butt grooves (7) along straight line, other butts
Conical tank (8) circumferentially or oval week direction extension, these conical butt grooves (7,8) intersect and form friction
Pad (9).
10. the friction lining (1) described in one in preceding claims, it is characterised in that the metallic supports
(12) thickness is in the range of 0.1 to 1mm, in the range of in particular 0.3 to 0.6mm.
11. a kind of clutch disk, it is particularly used for motor vehicles, it is characterised in that the clutch disk is included according to right
It is required that at least one friction lining (1) described in one in 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1651387A FR3048043B1 (en) | 2016-02-19 | 2016-02-19 | ANNULAR FRICTION TRIM FOR DRY CLUTCH |
| FR1651387 | 2016-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100945A true CN107100945A (en) | 2017-08-29 |
Family
ID=56322030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304086.0A Pending CN107100945A (en) | 2016-02-19 | 2017-02-17 | Annular friction lining for dry clutch |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20170098176A (en) |
| CN (1) | CN107100945A (en) |
| DE (1) | DE102017103019A1 (en) |
| FR (1) | FR3048043B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906146A (en) * | 2017-12-30 | 2018-04-13 | 南通万达摩擦材料有限公司 | A kind of durable type automobile friction |
| CN108916637A (en) * | 2018-06-27 | 2018-11-30 | 西南科技大学 | A kind of friction surface and its design method influencing frictional force |
| CN112041579A (en) * | 2018-02-16 | 2020-12-04 | 法雷奥摩擦材料公司 | Friction lining for a clutch and friction disc for a clutch comprising such a friction lining |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190346000A1 (en) * | 2018-05-09 | 2019-11-14 | Bremskerl North America, Inc. | Grooved Disc Brake |
| DE102019113727A1 (en) * | 2019-05-23 | 2020-11-26 | Bayerische Motoren Werke Aktiengesellschaft | Switchable friction disc clutch for a motorcycle and motorcycle drive system with such a clutch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008256018A (en) * | 2007-04-02 | 2008-10-23 | Nsk Warner Kk | Wet type friction plate |
| EP2236851A1 (en) * | 2009-03-31 | 2010-10-06 | Carl Freudenberg KG | Coupling lining |
| FR2956710B1 (en) * | 2010-02-22 | 2012-03-16 | Valeo Materiaux De Friction | DRY FRICTION TRIM, IN PARTICULAR FOR A CLUTCH OF A MOTOR VEHICLE |
-
2016
- 2016-02-19 FR FR1651387A patent/FR3048043B1/en not_active Expired - Fee Related
-
2017
- 2017-02-15 DE DE102017103019.0A patent/DE102017103019A1/en not_active Withdrawn
- 2017-02-16 KR KR1020170020954A patent/KR20170098176A/en unknown
- 2017-02-17 CN CN201710304086.0A patent/CN107100945A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906146A (en) * | 2017-12-30 | 2018-04-13 | 南通万达摩擦材料有限公司 | A kind of durable type automobile friction |
| CN112041579A (en) * | 2018-02-16 | 2020-12-04 | 法雷奥摩擦材料公司 | Friction lining for a clutch and friction disc for a clutch comprising such a friction lining |
| CN112041579B (en) * | 2018-02-16 | 2022-11-22 | 法雷奥摩擦材料公司 | Friction lining for a clutch and friction disc for a clutch comprising such a friction lining |
| CN108916637A (en) * | 2018-06-27 | 2018-11-30 | 西南科技大学 | A kind of friction surface and its design method influencing frictional force |
| CN108916637B (en) * | 2018-06-27 | 2020-06-16 | 西南科技大学 | Friction surface influencing friction force and design method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170098176A (en) | 2017-08-29 |
| FR3048043A1 (en) | 2017-08-25 |
| FR3048043B1 (en) | 2018-03-09 |
| DE102017103019A1 (en) | 2017-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107100945A (en) | Annular friction lining for dry clutch | |
| CN102162493B (en) | For the annular friction lining of dry clutch | |
| US8091450B2 (en) | Decoupled vibration damper | |
| CN101900170B (en) | Clutch for a transmission | |
| CN106151365A (en) | Spring assembly and the technique manufacturing spring assembly | |
| CN103939491B (en) | Frictional disk, clutch apparatus and torque transmitter for clutch apparatus | |
| JP6085579B2 (en) | Wet friction material | |
| US20120115620A1 (en) | Torque limiter | |
| US20090183821A1 (en) | Constrained layer damping system and method of making the same | |
| KR20140063770A (en) | Pinion vibration damping using viscoelastic patch | |
| US7931134B2 (en) | Clutch for a transmission | |
| US20210062869A1 (en) | Torque limiter for a drive train | |
| KR20170121184A (en) | Lining carrier for wet-operated friction lining | |
| JP7328332B2 (en) | Shims for disc brakes and disc brakes | |
| DE102018105561A1 (en) | Torsional vibration damper and drivetrain | |
| US20120193848A1 (en) | Coil spring | |
| CN103821834A (en) | Steel wire rope ring elastic coupler | |
| JP6151420B2 (en) | Wet friction material | |
| CN207333493U (en) | Slidably support piece and push-plate component | |
| US20140057729A1 (en) | Torque transfer device | |
| US20050167213A1 (en) | Damper and method for tuning a damper utilizing a surface contact reducing resilient member | |
| JP2004176880A (en) | Torque fluctuation absorbing damper and its manufacturing method | |
| US8267800B2 (en) | Torsionally elastic clutch | |
| JP2006292134A (en) | Belt transmission system | |
| US10919345B2 (en) | Vibration suppression tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
|
| WD01 | Invention patent application deemed withdrawn after publication |