专利摘要:
A clutch plate assembly is disclosed comprising two coaxial parts mounted for relative rotation within a predetermined range of angular displacement against the action of springs. One coaxial part comprises a hub flange and the other coaxial part comprises two annular guide members. An axial ring is fixed to the first annular guide member and circumferentially spaced tenons secure the second annular guide member to the axial ring through notches in the latter. The hub flange has circumferentially spaced radial lugs received with clearance in recesses in the axial ring. The recesses and notches in the axial ring are circumferentially offset relative to one another. The free edge of the axial ring axially closes off the recesses.
公开号:SU1286113A3
申请号:SU823503938
申请日:1982-10-13
公开日:1987-01-23
发明作者:Караи Андре;Рено Пьер
申请人:Валео (Фирма);
IPC主号:
专利说明:

 / |
eleven
The invention relates to friction clutch mechanisms, in particular for automobiles, providing torsional vibration damping.
The purpose of the invention is to increase the service life by increasing the torsional strength of the rim due to the optimal location of the sockets for the projections of the friction disk and the slots for the spikes of the guide washer.
Fig. I shows a driven disc. The friction clutch mechanism, a general view;, Fig. 2 is a section A-A in Fig. 1; on FIG. 3 — node 1 in FIG. 2 in FIG. 4 — node II in FIG. 2; FIG. 3 shows a driven disc of a clutch friction mechanism, side view.
The slave drive, in particular for automobiles, contains two coaxial parts 1 and 2 spring-loaded in the circumferential direction, mounted with limited rotation relative to each other, the first of which (part 1) is made in the form of a disk 3 of hub 4 with projections radially located on its periphery 5, arranged in pairs uniformly around the circumference, and the second part 2 is made in the form of two rigidly connected, interconnecting guide washers 6 and 7 placed coaxially on both sides of the disk 3 of the hub 4, one of which is the guide washer 6 and it is strictly connected with the friction disk 8 and has a crown 9 which is integrally and integrally with it 8, covering axially and radially disk 3 of the hub 4 and consisting of three coaxial sections, the first of which section 10 has grooves 11 and is mounted freely , the second section 12 has closed slots 13 in which the projections of the disk 3 of the hub 4 are located with a gap and connected to the front part 14 of the guide washer 6j and the third section 15 is located between the first 10 and second 12 sections at least partially perpendicular to the projections 5 di cca 3 of the hub 4, and the second guide washer 7 is made with evenly spaced around its periphery and around the circumference of the radial spikes 16 placed in the grooves 1 of the crown 9
The nests 13 of the crown 9 are displaced around the circumference relative to the grooves 11, and the first portion 10 of the crown 9 is located on the radius that exceeds the outer
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s
0
five

0
five
0
0
five
132
the radius of the protrusions 5 of the disk 3 of the hub 4, the Third section 15 of the crown 9 is at least partially inclined to the projections 5 of the disk 3 of the hub 4, and the surface 17 of the socket 13 facing the first section 10 is aligned with the border of the first 10 and third 15 sections. However, it is possible that this border is shifted towards the second section 12.
A rigid connection of the guide washer 6 with the friction disk 8 is carried out, for example, using a sectorized disk 18 with friction linings 19 and rivets 20 located around its inner surface 21. The gaps between the projections 5 and the walls of the sockets 13 on either side of they have the same magnitude in the circumferential direction, but this is not necessary in the case of any preferred one. directions of development of the angular displacement between parts t and 2. The slave disk also has elastic elements 22 and 23 of the type of helical coil springs arranged tangent-. scoop In this embodiment, there are six springs 22 and three springs 23. The springs 22 are placed without a circumferential gap partially in the windows 24 of the disk 3 of the hub 4 and partially in the same windows 25 in the guide washers 6 and 7.
The springs 23 are placed in the disk 5 and the guide washers 6 and 7 in a similar way, but with the same gap 26 between their ends and the corresponding edges of the windows 2-4 of the disk 5. The size of this gap on different sides of the springs 23 may be different, but necessarily less than the circumferential gap between the projections 5 and one of the walls of the socket 13.
The springs 22 and 23 can be made double and keep the springs 27 and 28 inside them of the same length, but of different diameters.
Between parts 1 and 2, a friction washer 29 can be placed, located on the disk 3 of the hub 4 through the support washer 30 with axial legs 31 fixing it in the circumferential direction relative to the guide plate 6.
An elastic washer 32 of axial action is installed between the supporting washer 30 and the guide washer 6 and results,
Thus, the friction washer 29 is in contact with the cd. 3 hub 4.
In this embodiment, the groove 11 and the recess 13 are symmetrically circumferentially opposite one another, but their asymmetrical arrangement is also possible. Each protrusion 5 is located between the windows 24 of the disk 3 of the hub 4.
In operation, if a torque is applied, for example, to part 2, the latter sets part 1 in motion through the springs 22. After selecting their assembly prestress in their sockets, they resiliently move so that the angular displacement develops between parts 2 and 1 in the direction of rotation of the node. Springs
23, after selecting their pre-stress and the gap 24, add their effect to the action of the springs 22.

After selecting the circumferential gap between the protrusions 5 and the walls of the sockets 13, they enter into mutual contact with the crown 9, due to which additional
torque from part 2 to part I,
To reduce torque, the process changes the centralization.
The hysteresis of the elastic elements 22 and 23 makes different for the same magnitude of the angular displacement the magnitude of the torque as it increases and decreases.
nineteen
J
A Figure 1
sixteen

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fig L

sixteen
权利要求:
Claims (3)
[1]
, 1. Led diode of friction clutch mechanism, in particular for cars, containing two coaxial parts mounted with the possibility of limited rotation relative to one another and with the possibility of interaction with elastic elements, the first of which is made in the form of a hub disk with protrusions radially located on its periphery and the second part is made in the form of two guide washers placed coaxially on both sides of the hub disk, one of which is rigidly connected to the friction disk and has one located on its periphery and a crown made in one piece with it, covering the axially and radially disk of the hub and consisting of three coaxial sections, the first of which has grooves and is installed freely, the second has sockets in which the protrusions of the hub disk are located with a gap and is connected to the end part of the guide washer and the third is located between the first and second at least part of its length perpendicular to the protrusions of the hub disk, and the second guide washer is made with spikes radially located at its periphery, placed in the grooves of the crown, sistent in that, to increase the service life of the disk, the socket ring are made closed and offset circumferentially with respect to the slots, and the first ring portion is located at a radius exceeding the outer radius of the protrusions.
[2]
2. Disk pop. 1, characterized in that the third section of the crown is at least partially inclined to the protrusions of the hub disk.
[3]
3. Disk popp 1 and 2, characterized in that the surface of the nest facing the first section, combined with the boundary of the first * and third sections.
类似技术:
公开号 | 公开日 | 专利标题
SU1286113A3|1987-01-23|Driven disc of friction clutch
US4613029A|1986-09-23|Torsion damping device for an automobile clutch friction disc
US4398625A|1983-08-16|Torsion damping device for a motor vehicle clutch
US4453838A|1984-06-12|Torsion damping assembly and radially deformable bearing therefor
US5218884A|1993-06-15|Torsion damper, especially for motor vehicles
US4899862A|1990-02-13|Torsion damping device with a centring ring member
JP4359393B2|2009-11-04|Hydraulic coupling device for automobile
US4821855A|1989-04-18|Torque transmitting assembly
SU1722244A3|1992-03-23|Torsional oscillation damper, particularly, for motor vehicles
JPH083340B2|1996-01-17|Assembly of split friction brakes or clutch discs
KR830002123B1|1983-10-14|Torque Transmission
US4493673A|1985-01-15|Torsional vibration damper unit
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US6062103A|2000-05-16|Motor vehicle double damping flywheel, comprising improved means for friction damping of vibrations
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US4732252A|1988-03-22|Thrust plate unit for a friction clutch
JPH08254246A|1996-10-01|Coil spring and damper
SU1720501A3|1992-03-15|Torsion damper of friction clutch
US4499981A|1985-02-19|Damper disc with concentric springs including hourglass-shaped springs to reduce the effect of centrifugal forces
KR980008695A|1998-04-30|Lock-up clutch
US5857914A|1999-01-12|Configuration for connecting outer radial portions of disk portions of a damper disk assembly
US5230415A|1993-07-27|Clutch plate for a motor vehicle friction clutch
GB2245338A|1992-01-02|A damped double flywheel for a motor vehicle
GB2306619A|1997-05-07|Damper disc assembly and friction coupling device for clutch
US4941860A|1990-07-17|Coaxial torsion damper, particularly for automotive vehicles
同族专利:
公开号 | 公开日
IT1157760B|1987-02-18|
DE3237809C2|1992-01-09|
ES275487U|1984-08-01|
US4570775A|1986-02-18|
GB2107431A|1983-04-27|
ES275487Y|1985-03-16|
FR2514446A1|1983-04-15|
GB2107431B|1984-12-19|
IT8212635D0|1982-10-13|
DE3237809A1|1983-04-21|
FR2514446B1|1984-01-06|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2284278A|1938-02-07|1942-05-26|George I Goodwin|Clutch plate|
FR2183390A5|1972-05-05|1973-12-14|Ferodo Sa|
GB1438661A|1973-02-21|1976-06-09|Automotive Prod Co Ltd|Driven plates for friction clutches|
FR2361574B1|1976-08-09|1979-09-14|Ferodo Sa|
FR2411999B2|1977-02-25|1983-12-30|Ferodo Sa|
FR2386728B1|1977-04-04|1980-02-01|Ferodo Sa|
FR2412002B1|1977-12-13|1981-10-23|Ferodo Sa|FR2526906B1|1982-05-14|1986-06-27|Valeo|TORSION DAMPING DEVICE, PARTICULARLY A CLUTCH FRICTION FOR A MOTOR VEHICLE|
US4688666A|1985-02-08|1987-08-25|Valeo|Clutch friction disc|
FR2565650B1|1984-06-12|1990-04-27|Luk Lamellen & Kupplungsbau|DEVICE FOR COMPENSATING FOR ROTATION|
US5180335A|1984-06-12|1993-01-19|Luk Lamellen Und Kupplungsbau Gmbh|Torsion damping assembly for use with clutches in motor vehicles|
HU192889B|1984-09-13|1987-07-28|Csepeli Autogyar|Clutch friction disc particularly for motor vehicles|
JPS61139317U|1985-02-19|1986-08-29|
FR2581144B1|1985-04-30|1989-12-01|Valeo|TORSION SHOCK ABSORBER, PARTICULARLY A CLUTCH FRICTION FOR A MOTOR VEHICLE.|
FR2581143B1|1985-04-30|1990-08-31|Valeo|TORSION SHOCK ABSORBER, PARTICULARLY A CLUTCH FRICTION FOR A MOTOR VEHICLE.|
FR2686667B1|1992-01-28|1995-06-23|Valeo|TORSION SHOCK ABSORBER, PARTICULARLY FOR MOTOR VEHICLE.|
DE4438469B4|1993-11-05|2006-01-12|Luk Lamellen Und Kupplungsbau Beteiligungs Kg|torsional vibration dampers|
GB2283557B|1993-11-05|1998-03-25|Luk Lamellen & Kupplungsbau|Rotary vibration damper|
GB2283558B|1993-11-05|1998-03-25|Luk Lamellen & Kupplungsbau|Rotary vibration damper|
FR2728643B1|1994-12-23|1997-02-07|
JP3489927B2|1996-01-11|2004-01-26|株式会社エクセディ|Clutch disc assembly|
JPH1047371A|1996-08-02|1998-02-17|Exedy Corp|Damper disk assembly unit|
DE19830497B4|1998-07-08|2007-06-21|Zf Sachs Ag|Torsional vibration damping device in the drive train of a motor vehicle|
FR2972036B1|2011-02-25|2013-04-12|Valeo Embrayages|TORSION DAMPER FOR A CLUTCH|
FR2972035B1|2011-02-25|2013-08-30|Valeo Embrayages|TORSION DAMPER FOR A CLUTCH|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR8119298A|FR2514446B1|1981-10-14|1981-10-14|
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