EMBRAYAGE A FRICTION EQUIPE D'UN PRE-AMORTISSEUR COMPORTANT DES SYSTEMES DE FROTTEMENT A HYSTERESIS ET A TIROIR DEPENDANT
    1.
    发明公开
    EMBRAYAGE A FRICTION EQUIPE D'UN PRE-AMORTISSEUR COMPORTANT DES SYSTEMES DE FROTTEMENT A HYSTERESIS ET A TIROIR DEPENDANT 有权
    与预阻尼器包括滞后和从属滑动摩擦系统的摩擦离合器

    公开(公告)号:EP2160526A1

    公开(公告)日:2010-03-10

    申请号:EP08806149.4

    申请日:2008-07-01

    申请人: Valeo Embrayages

    IPC分类号: F16F15/123

    CPC分类号: F16F15/1238

    摘要: The invention relates to a friction clutch including in particular a pre-damper (A2) to which are axially juxtaposed a variable hysteresis friction system (62) and an independent slider friction system (74), systems (62, 74) between which is provided an intermediate friction washer (70) that is axially free and rotatingly connected to a guiding washer (34A), wherein said slider system (74) includes a slider washer (76) axially provided between said intermediate washer (70) and the guiding washer (34A) and elastically urged by the elastic washer of the system (62), the slider washer (76) including a means (78) capable of driving the washer (76) with a circumferential gap (j) lower than the circumferential gap (J) between the teeth (15e) of the axle (14) and the teeth of the web of a main damper in order to reduce the noise generated by the shocks between said teeth.

    EMBRAYAGE A FRICTION EQUIPE D'UN PRE-AMORTISSEUR COMPORTANT DES SYSTEMES DE FROTTEMENT A HYSTERESIS ET A TIROIR DEPENDANT
    4.
    发明公开
    EMBRAYAGE A FRICTION EQUIPE D'UN PRE-AMORTISSEUR COMPORTANT DES SYSTEMES DE FROTTEMENT A HYSTERESIS ET A TIROIR DEPENDANT 有权
    与预阻尼器包括滞后和从属清洗系统SLIDE摩擦离合器

    公开(公告)号:EP2174031A2

    公开(公告)日:2010-04-14

    申请号:EP08806148.6

    申请日:2008-07-01

    申请人: Valeo Embrayages

    CPC分类号: F16F15/1238 F16F15/1292

    摘要: The invention relates to a friction clutch including a pre-damper (A2) in which one face (34D) of the guiding washers (34A, 34B) two concentric inner (S1) and outer (S2) friction surfaces respectively associated with a slider friction system (70) and a hysteresis friction system (62), the slider friction system (70) including at least one slider washer (72) with means (74, 75) for rotating the same with a circumferential gap lower than the circumferential gap between the outer teeth (15e) of the axle (14) and the inner teeth (23) of the web (24), and including a load elastic washer (76) axially urging the slide washer (72) with an elastic force in order to define an independent slider system (70) capable of reducing the noise generated by the shocks between said teeth.

    EMBRAYAGE A FRICTION, EN PARTICULIER POUR VEHICULE AUTOMOBILE, COMPORTANT UN PRE-AMORTISSEUR PERFECTIONNE, ET PRE-AMORTISSEUR POUR CET EMBRAYAGE
    5.
    发明公开
    EMBRAYAGE A FRICTION, EN PARTICULIER POUR VEHICULE AUTOMOBILE, COMPORTANT UN PRE-AMORTISSEUR PERFECTIONNE, ET PRE-AMORTISSEUR POUR CET EMBRAYAGE 有权
    摩擦离合器,特别是对汽车行驶FOR该离合器的改进的初步冲击和初步SHOCKS

    公开(公告)号:EP2024659A1

    公开(公告)日:2009-02-18

    申请号:EP07788967.3

    申请日:2007-06-06

    申请人: Valeo Embrayages

    IPC分类号: F16F15/123 F16F15/12

    摘要: The friction clutch (10) includes two dampers (12, 14) coupled in series, known as a pre-damper (14) and main damper (12), each equipped with rotary input and output elements designed to be moved in relative rotation around a common geometric axis. The output element (20) of the main damper (12) is connected in rotation with the input element (28) of the pre-damper (14) in such a way as to form a rotary set (37). The set (38) includes at least one angle stop (45) elastically deformable, and designed to cooperate with a angle stop (28) that is complementary to an output unit (16) of the clutch (10) when the angular displacement between this output unit (16) and the set (37) reaches a predetermined value. The set (37) includes a rigid angle stop (27) angularly set back in comparison with the deformable angle stop (45), in such a way as to limit the angular deformation of this deformable stop (45).

    MECANISME D'EMBRAYAGE POUR EMBRAYAGE A FRICTION A FAIBLE EFFORT DE DEBRAYAGE, NOTAMMENT POUR VEHICULES AUTOMOBILES
    7.
    发明授权
    MECANISME D'EMBRAYAGE POUR EMBRAYAGE A FRICTION A FAIBLE EFFORT DE DEBRAYAGE, NOTAMMENT POUR VEHICULES AUTOMOBILES 失效
    与机动车辆摩擦离合器的电力需求低RELEASE离合器机构

    公开(公告)号:EP0910753B9

    公开(公告)日:2004-01-07

    申请号:EP98920579.4

    申请日:1998-04-07

    申请人: VALEO EMBRAYAGES

    IPC分类号: F16D13/50 F16D13/58 F16D13/75

    CPC分类号: F16D13/757 F16D13/585

    摘要: The invention concerns a clutch mechanism, in particular for motor vehicles, comprising a cover (8) with a base (80), a clutch thrust plate (3) with front friction surface (30) co-operating with a clutch friction (2) and, set between the clutch thrust plate (3) and the cover (8) base (80), resilient clutch means with axial action (4, 6) axially stressing the clutch thrust plate in a direction opposite to the cover (8) base (80) and a declutching device (7) to counter at will the action of said resilient clutch means (4, 6):said resilient clutch means (4, 6) comprise two Belleville washers (4, 6) series-mounted between the clutch thrust plate (3) and the cover (8), the mechanism being equipped with a wear take-up device (90) for at least the clutch friction linings (2) actuated by the resilient clutch means (4, 6); the wear take-up device (90) comprises ramp means (111) arranged at its circumference and support zones (114), one (4) of the Belleville washers (4, 6) being in contact with the support zones (114), while the other (6) rests on the cover (8).

    MECANISME D'EMBRAYAGE POUR EMBRAYAGE A FRICTION A FAIBLE EFFORT DE DEBRAYAGE, NOTAMMENT POUR VEHICULES AUTOMOBILES
    8.
    发明授权
    MECANISME D'EMBRAYAGE POUR EMBRAYAGE A FRICTION A FAIBLE EFFORT DE DEBRAYAGE, NOTAMMENT POUR VEHICULES AUTOMOBILES 失效
    与机动车辆摩擦离合器的电力需求低RELEASE离合器机构

    公开(公告)号:EP0910753B1

    公开(公告)日:2003-05-28

    申请号:EP98920579.4

    申请日:1998-04-07

    申请人: VALEO EMBRAYAGES

    IPC分类号: F16D13/50 F16D13/58 F16D13/75

    CPC分类号: F16D13/757 F16D13/585

    摘要: The invention concerns a clutch mechanism, in particular for motor vehicles, comprising a cover (8) with a base (80), a clutch thrust plate (3) with front friction surface (30) co-operating with a clutch friction (2) and, set between the clutch thrust plate (3) and the cover (8) base (80), resilient clutch means with axial action (4, 6) axially stressing the clutch thrust plate in a direction opposite to the cover (8) base (80) and a declutching device (7) to counter at will the action of said resilient clutch means (4, 6):said resilient clutch means (4, 6) comprise two Belleville washers (4, 6) series-mounted between the clutch thrust plate (3) and the cover (8), the mechanism being equipped with a wear take-up device (90) for at least the clutch friction linings (2) actuated by the resilient clutch means (4, 6); the wear take-up device (90) comprises ramp means (111) arranged at its circumference and support zones (114), one (4) of the Belleville washers (4, 6) being in contact with the support zones (114), while the other (6) rests on the cover (8).