公开(公告)号：WO2008050359A1

公开(公告)日：2008-05-02

申请号：PCT/IT2006/000756

申请日：2006-10-26

Applicant: DAYCO EUROPE S.R.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16F15/121 ,  F16F15/129 ,  F16D41/20

CPC classification number: F16F15/1442 ,  F16D41/206 ,  F16H55/36 ,  F16H2055/366

Abstract: A pulley assembly (1; 30; 40; 50; 60) for a belt drive of a motor vehicle comprising a hub (2; 41) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the hub (2; 41) to rotate about said axis (A) with respect to the hub (2; 41), a seismic mass (4) connected to the hub (2; 41) to define a dynamic damper. Furthermore, the damper-pulley assembly (1; 30; 40; 50; 60) comprises a first contact element (14) carried by either the hub (2; 41) or the pulley (3), a helical element (18) having a first connecting portion (23) permanently connected to the pulley (3), a second connecting portion (22) permanently driven in rotation by means of the hub (2; 41) and at least one turn (24) interposed between the first and the second connecting portion (23, 22) and configured to exert a radial pressure against the first contact element (14) when the hub (2; 41) and the pulley (3) rotate relatively in a predetermined direction so as to allow the rotational coupling between the hub (2; 41) and the pulley (3).

Abstract translation: 一种用于机动车辆的皮带驱动器的滑轮组件（1; 30; 40; 50; 60），包括可围绕轴线（A）旋转的轮毂（2; 41），适于与皮带配合的滑轮（3） 连接到所述轮毂（2; 41）以相对于所述轮毂（2; 41）围绕所述轴线（A）旋转;连接到所述轮毂（2; 41）以限定动态阻尼器的地震质量块（4） 此外，阻尼器滑轮组件（1; 30; 40; 50; 60）包括由轮毂（2; 41）或滑轮（3）承载的第一接触元件（14），螺旋元件（18） 永久地连接到所述滑轮（3）的第一连接部分（23），通过所述轮毂（2; 41）永久地驱动旋转的第二连接部分（22）和插入在所述第一和第二连接部分 所述第二连接部分（23,22）并且构造成当所述轮毂（2; 41）和所述滑轮（3）沿预定方向相对旋转时向所述第一接触元件（14）施加径向压力，以允许所述旋转 轮毂（2; 41）和滑轮（3）之间的联接。

公开(公告)号：WO2009047816A1

公开(公告)日：2009-04-16

申请号：PCT/IT2007/000716

申请日：2007-10-12

Applicant: DAYCO EUROPE S.r.l. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16H55/36 ,  F16D41/20 ,  F16D7/02

CPC classification number: F16D41/203 ,  F16D7/022 ,  F16H55/36 ,  F16H2055/366

Abstract: A pulley assembly (1) comprises a hub (2) having an axis (A) and adapted to be connected to an accessory member, a pulley (3) having a coupling wall (4) adapted to be coupled to a flexible worm element and mobile so as to relatively rotate with respect to the hub (2), and a disconnectable joint (24) functionally interposed between the hub (2) and the pulley (3) and having a sliding portion (29). Specifically, the disconnectable joint (24) is axially side by side the coupling wall (4).

Abstract translation: 滑轮组件（1）包括具有轴线（A）并且适于连接到附件的轮毂（2），具有适于联接到柔性蜗杆元件的联接壁（4）的滑轮（3） 移动以便相对于轮毂（2）相对旋转，以及功能性地插入在轮毂（2）和滑轮（3）之间并具有滑动部分（29）的可断开接头（24）。 具体地说，可拆卸接头24与轴套4并排。

公开(公告)号：WO2004007992A1

公开(公告)日：2004-01-22

申请号：PCT/IT2003/000432

申请日：2003-07-10

Applicant: DAYCO EUROPE S.R.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16F15/14

CPC classification number: F16H55/36 ,  F16F15/126 ,  F16F15/1442 ,  F16H2055/366

Abstract: An integrated pulley-torsional damper assembly (1) comprises a hub (2) designed for being rigidly connected to a drive member (3), a pulley (4) connected to the hub (2) by means of a first ring (5) made of elastomeric material having the function of filter for the torsional oscillations, and an inertia ring (6), connected to the hub (2) by means of a second ring (7) made of elastomeric material, which defines with the inertia ring (6) a damping system. The first elastomeric ring is connected to the hub by mans of a coupling flange (25), which can be pack-tightened between an internal annular flange (10) of the hub and the drive member (3), the hub (2) comprising a first cylindrical wall (11) and a second cylindrical wall (12), which are coaxial with respect to one another and define between them an annular cavity (9) housing the first elastomeric ring (5), the external cylindrical wall (12) defining a support for the second elastomeric ring (7).

Abstract translation: 集成的滑轮扭转阻尼器组件（1）包括设计成刚性地连接到驱动构件（3）的轮毂（2），通过第一环（5）连接到轮毂（2）的滑轮（4） 由弹性体材料制成，具有用于扭转振荡的过滤器的功能;以及惯性环（6），其通过由弹性体材料制成的第二环（7）连接到轮毂（2），所述第二环（7）由惯性环 6）阻尼系统。 所述第一弹性体环通过联接凸缘（25）连接到所述轮毂，所述联接凸缘（25）可以在所述毂的内部环形凸缘（10）和所述驱动构件（3）之间进行包装紧固，所述毂（2）包括 第一圆柱形壁（11）和第二圆柱形壁（12），它们彼此同轴并在它们之间形成容纳第一弹性体环（5）的环形空腔（9），外部圆柱形壁（12） 限定第二弹性体环（7）的支撑。

公开(公告)号：WO2008099432A1

公开(公告)日：2008-08-21

申请号：PCT/IT2007/000101

申请日：2007-02-15

Applicant: DAYCO EUROPE S.R.L. ,  ROLANDO, Adriano ,  RIU, Hervé

Inventor： ROLANDO, Adriano ,  RIU, Hervé

IPC: F16F15/123 ,  F16F15/129 ,  F16H55/14 ,  F16H55/36

CPC classification number: F16H55/36 ,  F16F15/1442 ,  F16F2230/007 ,  F16H2055/366

Abstract: A damper pulley assembly (1, 30) has a hub (2); a seismic mass (4) connected to the hub to define a dynamic torsional vibration damper; a pulley (3) connected to the hub (2); elastic means (10) for connecting the pulley (3) in torque-transmitting mode to the hub (2); and one-way stop means (22, 23) for arresting the pulley (3) in a first stop position with respect to the hub (2) or the seismic mass (4) in a first direction, when the elastic means (10) reach a predetermined torsional load.

Abstract translation: 阻尼滑轮组件（1,30）具有轮毂（2）; 连接到轮毂的震动块（4）以限定动态扭转振动阻尼器; 连接到轮毂（2）的滑轮（3）; 弹性装置（10），用于以转矩传递模式将所述滑轮（3）连接到所述轮毂（2）; 以及用于当所述弹性装置（10）在所述弹性装置（10）处于相对于所述轮毂（2）或所述地震块（4）的第一停止位置时将所述滑轮（3）停止在第一方向上的单向停止装置（22,23） 达到预定的扭转载荷。

公开(公告)号：WO2007057932A1

公开(公告)日：2007-05-24

申请号：PCT/IT2005/000675

申请日：2005-11-18

Applicant: DAYCO EUROPE S.R.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16H55/36

CPC classification number: F16H55/36 ,  F16H2055/366

Abstract: A pulley unit (1) for a belt drive, particularly for an internal combustion engine, comprising a hub (6), a pulley (3) coaxial to the hub (6) and provided with a crown (11) adapted to cooperate with a belt, a dynamic damper (4) comprising an inertia ring (21) coupled to the hub (6) via an elastic ring (22), and a spiral spring (25) having an outer end portion (27) constrained to the pulley (3) and an inner end portion (26) constrained to the hub (6); the spring (25) is provided with a coating (30) of polymeric material which coats at least the spring end portions (26, 27) and defines with the hub (6) and with the pulley (3) respective friction couplings.

Abstract translation: 一种用于带驱动器，特别是用于内燃机的皮带传动装置（1），包括轮毂（6），与轮毂（6）同轴的皮带轮（3），并且具有适于与 皮带，包括经由弹性环（22）联接到轮毂（6）的惯性环（21）的动力阻尼器（4）和具有限制到滑轮的外端部分（27）的螺旋弹簧（25） 3）和约束到所述轮毂（6）的内端部分（26）; 弹簧（25）设置有聚合物材料的涂层（30），其至少涂覆弹簧端部部分（26,27）并且与轮毂（6）和滑轮（3）分别形成摩擦联接件。

公开(公告)号：WO2008004257A1

公开(公告)日：2008-01-10

申请号：PCT/IT2006/000518

申请日：2006-07-07

Applicant: DAYCO EUROPE S.R.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16F15/121 ,  F02B67/06 ,  F16D41/20 ,  F16H55/36

CPC classification number: F16D3/14 ,  F16D7/022 ,  F16D41/203 ,  F16F15/1213 ,  F16F15/1442 ,  F16H55/36 ,  F16H2055/366

Abstract: A pulley assembly (1) for a flexible motor vehicle transmission, comprising a supporting member (2; 4) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the supporting member (2; 4) to be rotatable about said axis (A) with respect to the supporting member (2; 4), elastic spiral means (6) interposed between the supporting element (2; 4) and the pulley (3) and comprising a sliding portion (16) elastically loaded in radial direction against a sliding wall (10) carried by one of either the supporting members (2; 4) or the pulley (3) for tangential force drive coupling pulley (3) to the supporting member (2; 4). In particular, the elastic spiral means (6) comprise a supporting element (61) and sliding portion (16) comprising at least one runner (17; 19) carried by the supporting element (61) and sliding along the sliding walls (10).

Abstract translation: 一种用于柔性机动车辆变速器的滑轮组件（1），包括可围绕轴线（A）旋转的支撑构件（2; 4），适于与皮带配合并连接到支撑构件（2; 4）可围绕所述轴线（A）相对于所述支撑构件（2; 4）旋转;插入在所述支撑元件（2）和所述滑轮（3）之间的弹性螺旋装置（6），并且包括滑动部分 （16），其以径向方式抵靠由用于切向力驱动联接滑轮（3）的支撑构件（2; 4）或滑轮（3）中的一个承载的支撑构件（2; 4）。 特别地，弹性螺旋装置（6）包括支撑元件（61）和滑动部分（16），滑动部分（16）包括由支撑元件（61）承载并沿着滑动壁（10）滑动的至少一个流道（17; 19） 。

公开(公告)号：WO2006070422A1

公开(公告)日：2006-07-06

申请号：PCT/IT2005/000152

申请日：2005-03-22

Applicant: DAYCO EUROPE S.R.L. CON UNICO SOCIO ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16F15/121 ,  F16F15/126

CPC classification number: F16F15/1213 ,  F16F15/126

Abstract: Described herein is a pulley assembly (1) for a belt drive, particularly for an internal-combustion engine, comprising: a hub (2); a pulley (3) coaxial to the hub (2) and provided with a rim (10) designed to co-operate with a belt; a dynamic damper (4) comprising an inertial ring (20) fitted to the hub (2) via an elastic ring (21); and a spiral spring (35) having an external end portion (36) co-operating by friction with the rim (10) and an internal end portion (36) rigidly fixed to the inertial ring (20).

Abstract translation: 这里描述的是用于皮带传动装置的滑轮组件（1），特别是用于内燃机的皮带轮组件（1），包括：轮毂（2）; 与所述轮毂（2）同轴并且设置有设计成与带协作的轮辋（10）的滑轮（3） 动力阻尼器（4），包括经由弹性环（21）安装到所述轮毂（2）上的惯性环（20）; 以及具有通过与轮辋（10）的摩擦相配合的外端部（36）和刚性地固定到惯性环（20）的内端部（36）的螺旋弹簧（35）。

公开(公告)号：WO2008004258A1

公开(公告)日：2008-01-10

申请号：PCT/IT2006/000519

申请日：2006-07-07

Applicant: DAYCO EUROPE S.R.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16F15/121 ,  F02B67/06 ,  F16D41/20 ,  F16H55/36

CPC classification number: F16F15/1297 ,  F16D41/203 ,  F16F15/1213 ,  F16F15/1442 ,  F16H55/36 ,  F16H2055/366

Abstract: A pulley assembly (1) for flexible motor vehicle transmission, comprising a supporting member (2; 4) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the supporting member (2; 4) to be rotatable about said axis (A) with respect to the supporting member (2; 4), a spiral spring (6) interposed between the supporting element (2; 4) and the pulley (3) and comprising a sliding portion (16) elastically loaded in radial direction against a sliding wall (10) carried by one of either the supporting members (2; 4) or the pulley (3) for coupling by a tangential force transmission the hub (3) to the supporting member (2; 4). In particular, the sliding portion (16) defines a first contact zone (17; 18) and a second contact zone (19; 66) in which is concentrated the contact pressure exchanged between the sliding portion (16) and the sliding wall (10), the first and second contact zone (17; 18, 19; 66) being reciprocally and angularly distanced.

Abstract translation: 一种用于柔性机动车辆变速器的滑轮组件（1），包括可围绕轴线（A）旋转的支撑构件（2; 4），适于与皮带配合并连接到所述支撑构件 ）可围绕所述轴线（A）相对于所述支撑构件（2; 4）旋转;螺旋弹簧（6），其插入在所述支撑元件（2; 4）和所述滑轮（3）之间，并且包括滑动部分 16），其径向弹性地抵靠由支撑构件（2; 4）或滑轮（3）之一承载的滑动壁（10），用于通过切向力传递毂（3）到支撑构件 2; 4）。 特别地，滑动部分（16）限定第一接触区域（17; 18）和第二接触区域（19; 66），其中集中在滑动部分（16）和滑动壁（10）之间交换的接触压力 ），所述第一和第二接触区域（17; 18,19; 66）是往复和角度地间隔开的。

公开(公告)号：WO2007108020A1

公开(公告)日：2007-09-27

申请号：PCT/IT2006/000173

申请日：2006-03-21

Applicant: DAYCO EUROPE S.r.L. ,  RIU, Hervé

Inventor： RIU, Hervé

IPC: F16D27/105

CPC classification number: F16D27/105

Abstract: Described herein is a pulley assembly (1; 51; 79) for a start- stop belt drive, comprising a hub (2) having an axis (A) and designed to be connected to a crankshaft of an internal- combustion engine, a pulley (3; 53), which is designed to cooperate with a belt of a belt drive and is connected in a rotatable way on the hub (2), and a seismic mass (5), which is connected to the hub (2) so as to rotate with respect to the hub (2) so as to define a damping device for damping torsional vibrations. The pulley assembly (1; 51; 79) comprises a band clutch (21) co-operating selectively between the hub (2) and the pulley (3; 53) and comprising a coil element (23; 80) and electromagnetic actuation means (24; 61; 88) for governing clutching and de-clutching of the coil element (23; 80).

Abstract translation: 这里描述的是一种用于起动带驱动装置的皮带轮组件（1; 51; 79），它包括具有轴线（A）并设计成连接到内燃机的曲轴的轮毂（2） （3; 53），其被设计成与带驱动器的带配合，并且以可旋转的方式连接在轮毂（2）上;以及地震块（5），其连接到轮毂（2），从而 以相对于轮毂（2）旋转，以便限定用于阻尼扭转振动的阻尼装置。 所述皮带轮组件（1; 51; 79）包括带轮离合器（21），其选择性地在所述轮毂（2）和所述皮带轮（3; 53）之间协同工作，并且包括线圈元件（23; 80）和电磁致动装置 24; 61; 88），用于控制线圈元件（23; 80）的离合和去离合。