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1. 发明申请

WO2022123515A1 IMPROVED FILTERING PULLEY 审中-公开
公开(公告)号：WO2022123515A1
公开(公告)日：2022-06-16
申请号：PCT/IB2021/061566
申请日：2021-12-10
申请人： DAYCO EUROPE S.R.L. [IT]/[IT]
发明人： CARICCIA, Gianluca , NARDONE, Miriam , GUALA, Andrea , DELLE ROSE, Gilberto , LICATA, Federico
IPC分类号： F16H55/36
摘要： A filtering pulley (1) for an accessory transmission of an internal combustion engine, comprising a hub (2), a crown (3), and a filtering unit (4) for transmitting the torque interposed between the hub (2) and the crown (3) and comprising a torsion spring (11), a carrier (12), and a torque limiting joint (20), the torque limiting joint (20) comprising an open-loop strip spring (21) and being configured to slide with respect to said surface (3'') when the torque transmitted between the crown (3) and the hub (2) reaches a predetermined level (T1, T2).

2. 发明申请

WO2019142114A1 FILTERING PULLEY 审中-公开
公开(公告)号：WO2019142114A1
公开(公告)日：2019-07-25
申请号：PCT/IB2019/050344
申请日：2019-01-16
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , GUALA, Andrea , GAUDE, Ettore , ESPOSTO, Daniele , ARMBRUST, Markus
IPC分类号： F16D3/12 , F16D3/14 , F16H55/36 , F16F15/123
摘要： An indicator device (60) for a filtering pulley (1), the pulley (1) comprising a hub (2) adapted to be fixed to a rotating shaft, a crown (3) mounted in a coaxial and rotationally free manner on said hub (2) and configured to cooperate with a drive belt, elastic filtering means interposed between the hub (2) and the crown (3); the indicator device (60) comprising a fixing portion (61) integral to said hub (2) and at least an indication portion (62) carried by the fixing portion (61), the at least one indication portion (62) defining the value of the angular offset of the pulley (1) in respect to a fixed reference in respect thereto.

3. 发明申请

WO2018211451A1 ACCESSORY DRIVE FOR AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE 审中-公开
公开(公告)号：WO2018211451A1
公开(公告)日：2018-11-22
申请号：PCT/IB2018/053478
申请日：2018-05-17
申请人： DAYCO EUROPE S.R.L.
发明人： MONTANI, Andrea , CARICCIA, Gianluca , ANGELUCCI, Emanuele , BERTAGGIA, Sabrina , UBERTIS ALBANO, Claudio
IPC分类号： F16H7/08
摘要： Accessory drive for an internal combustion engine of a vehicle, comprising at least one first pulley (2) mounted on the drive shaft (3), a second pulley (5) mounted on the shaft of the electric machine (6), a belt cooperating with the pulleys (2, 5) and a tensioner comprising a first and a second tensioning pulley (14, 15) and at least one spring (16) adapted to push the tensioning pulleys into contact with respective branches (9a, 9b) of the belt; the drive further comprises an adjustable-position pulley (15, 51, 56) configured to cooperate with the endless drive element to vary the installation tension thereof.

4. 发明申请

WO2016098052A1 TENSIONER COMPRISING AN IMPROVED DAMPING DEVICE 审中-公开
标题翻译：包括改进的阻尼装置的张紧器
公开(公告)号：WO2016098052A1
公开(公告)日：2016-06-23
申请号：PCT/IB2015/059738
申请日：2015-12-17
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , CIMINO, Antonino , MONTANI, Andrea , DELL'OLIO, Vincenzo
IPC分类号： F16H7/12
CPC分类号： F16H7/12 , F16H2007/0806 , F16H2007/081 , F16H2007/084 , F16H2007/0865 , F16H2007/0874 , F16H2007/0893
摘要： A tensioner for an accessory drive of an internal combustion engine equipped with a starter-generator (1), the tensioner (6; 78) comprising a support (5) designed to be fastened on the starter-generator (1), a body (15) carried by said support (5) and rotatable about a first axis (A) and two pulleys (23, 24) carried by said body (15) and rotatable with respect thereto about respective axes parallel to the first axis (A); the tensioner (6; 78) comprises a damping device (60) interposed between the body (15) and the support (5), the damping device (60) comprises a damper (62) defining a damping dependent on a relative rotation angle between the body (15) and the support (5).
摘要翻译：一种配备有起动发电机（1）的内燃机的附件驱动器的张紧器，张紧器（6; 78）包括设计成紧固在起动器 - 发电机（1）上的支撑件（5），主体由所述支撑件（5）承载并且可围绕第一轴线（A）和所述主体（15）承载的两个滑轮（23,24）旋转并相对于其平行于所述第一轴线（A）的相应轴线可旋转; 所述张紧器（6; 78）包括插入在所述主体（15）和所述支撑件（5）之间的阻尼装置（60），所述阻尼装置（60）包括阻尼器（62），所述阻尼器限定取决于相对旋转角度主体（15）和支撑件（5）。

5. 发明申请

WO2012131662A1 DECOUPLABLE PULLEY FOR A BELT OR CHAIN DRIVE 审中-公开
标题翻译：用于皮带或链条驱动的可拆卸螺丝
公开(公告)号：WO2012131662A1
公开(公告)日：2012-10-04
申请号：PCT/IB2012/051615
申请日：2012-04-02
申请人： DAYCO EUROPE S.R.L. , CARICCIA, Gianluca , LICATA, Federico Domenico
发明人： CARICCIA, Gianluca , LICATA, Federico Domenico
IPC分类号： F16D13/08 , F16D27/105 , F16D67/06 , F16H55/36
CPC分类号： F16D13/08 , F16D7/021 , F16D27/105 , F16D51/02 , F16D67/06 , F16D2121/20 , F16H55/36
摘要： A pulley comprises a hub (2), a crown wheel (5) designed to co-operate with an endless flexible element, a band spring (9) for selectively coupling in rotation the hub (2) and the crown wheel (5), a braking surface (27), and a controlled element (15) torsionally connected to the hub (2) at least via the band spring (9) and mobile between a first position in. which the hub (2) and the crown wheel (5) are fixed in rotation via the band spring (9) and a second position in which the braking surface (29) contacts the controlled element (15) and determines a relative rotation between a first end portion (10) and a second end portion (11) of the band spring (9) itself for rotationally decoupling the crown wheel (5) with respect to the hub (2) when the latter is turning. The pulley further comprises a dissipator (19) set between the controlled element (15) and the hub (2) and ' configured for rotationally decoupling at least the hub (2) with respect to the controlled element (15) when the torque between the hub (2) and the controlled element (15) reaches a pre-set value lower than the braking torque acting between the braking surface (29) and the controlled element (15) in the second position.
摘要翻译：滑轮包括轮毂（2），设计成与环形柔性元件配合的冠轮（5），用于在轮毂（2）和冠轮（5）的旋转中有选择地联接的带弹簧（9）制动表面（27）和至少经由带弹簧（9）扭转地连接到轮毂（2）并且在轮毂（2）和冠轮（2）之间的第一位置之间移动的受控元件（15） 5）经由带弹簧（9）旋转固定，并且第二位置，其中制动表面（29）接触受控元件（15），并确定第一端部（10）和第二端部（9）的本体（11），用于当冠轮（5）转动时相对于轮毂（2）旋转地分离冠轮（5）。所述滑轮还包括设置在受控元件（15）和轮毂（2）之间的耗散器（19），并且被配置为当所述受力元件（15）和所述轮毂（2）之间的扭矩相对于所述受控元件（15）轮毂（2）和受控元件（15）达到比在第二位置作用在制动表面（29）和受控元件（15）之间的制动转矩低的预设值。

6. 发明申请

WO2022243857A1 IMPROVED FILTERING PULLEY 审中-公开
公开(公告)号：WO2022243857A1
公开(公告)日：2022-11-24
申请号：PCT/IB2022/054563
申请日：2022-05-17
申请人： DAYCO EUROPE S.R.L
发明人： CARICCIA, Gianluca , GUALA, Andrea , AMADIO, Stefano , SPINELLI, Jacopo
IPC分类号： F16H55/36
摘要： Filtering pulley (1) comprising a hub (2) adapted to be fixed to a rotating shaft, a crown (3) mounted coaxially and rotationally free on the hub (2), at least one elastic group (30) arranged circumferentially with respect to the hub (2) and the crown (3) and interposed, each, between a pair of first elements (50) integral with the hub (2) and between a pair of second elements (16) integral with the crown (3), the pulley (1) comprising a dust protection system (40) configured to isolate the at least one elastic group (30) with respect to the external environment and to provide an axial force generating a damping to the movement between the hub (2) and the crown (3).

7. 发明申请

WO2021220189A1 IMPROVED FILTERING PULLEY, SYSTEM COMPRISING SUCH PULLEY AND RELATED CONTROL METHOD 审中-公开
公开(公告)号：WO2021220189A1
公开(公告)日：2021-11-04
申请号：PCT/IB2021/053527
申请日：2021-04-28
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , GUALA, Andrea , LICATA, Federico Domenico , CIPELLI, Marco , ARMBRUST, Markus , LUCIANI, Gregorio
IPC分类号： F16H55/36 , F16D27/00 , F16D43/26 , F16D43/20 , B60K6/485
摘要： A filter pulley (1) comprising a hub (2) configured to be fixed to a shaft rotating around an axis (A), a crown (3) mounted coaxial and rotationally free on the hub (2), a plurality of elastic groups (20) arranged circumferentially with respect to the hub (2) and to the crown (3) and interposed, each, between a pair of first elements integral to the hub (2) and between a pair of second elements (16,17) integral to the crown (3), the first elements including at least two spokes (31), carried by an actuator (30), wherein the actuator (30) is made of two portions (32, 33) that can be selectively coupled based on angular position data between the crown (3) and the hub (2) and/or based on data of torque transmitted between the different elements of the system comprising this pulley (1).

8. 发明申请

WO2015092718A1 A BELT TENSIONER FOR A BELT DRIVE 审中-公开
标题翻译：用于皮带驱动的皮带张紧器
公开(公告)号：WO2015092718A1
公开(公告)日：2015-06-25
申请号：PCT/IB2014/067040
申请日：2014-12-17
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , CIMINO, Antonino
IPC分类号： F16H7/12
CPC分类号： F16H7/1209 , F16H7/0829 , F16H7/1218 , F16H2007/081 , F16H2007/084 , F16H2007/0865 , F16H2007/0893
摘要： A belt tensioner for a belt drive of a motor vehicle engine, comprising: a fixed part (2) configured to be fixed with respect to the engine and provided with a pivot (7) defining a rotation axis (A); an arm (3) having a connection portion (10) hinged to the pivot (7) and rotatable about the rotation axis (A) and an opposite portion (42) rotatably supporting a pulley (4) configured to cooperate with a belt of the drive; a main spring (5) interposed between the fixed part (2) and the arm (3) to exert thrust on the arm (3) such as to rotate said arm towards the belt; and at least one rolling bearing (14, 15) interposed between the arm (3) and the pivot (7) to support the arm (3) and ensure the alignment thereof.
摘要翻译：一种用于机动车辆发动机的皮带驱动器的皮带张紧器，包括：固定部分（2），被构造成相对于发动机固定并设置有限定旋转轴线（A）的枢轴（7）; 臂（3），其具有铰接到枢轴（7）并且可围绕旋转轴线（A）旋转的连接部分（10），以及可旋转地支撑滑轮（4）的相对部分（42），所述滑轮构造成与皮带驾驶; 夹在所述固定部分（2）和所述臂（3）之间的主弹簧（5），以在所述臂（3）上施加推力，以使所述臂朝向所述带旋转; 以及插入在所述臂（3）和所述枢轴（7）之间以支撑所述臂（3）并且确保其对准的至少一个滚动轴承（14,15）。

9. 发明申请

WO2013057728A2 IMPROVED DUAL MASS FLYWHEEL 审中-公开
标题翻译：改进的双质量飞利浦
公开(公告)号：WO2013057728A2
公开(公告)日：2013-04-25
申请号：PCT/IB2012/055809
申请日：2012-10-22
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , GIANSETTO, Giacomo , MONTANI, Andrea , GUALA, Andrea
IPC分类号： F16F15/134 , F16F15/133 , F16F15/137 , F16F15/139
CPC分类号： F16F15/31 , F16F15/1333 , F16F15/13484 , F16F15/137 , F16F15/1395 , Y10T74/2132
摘要： The dual mass flywheel comprises a spring assembly, if necessary, with two stages of which one can include a spiral spring. Furthermore, the dual mass flywheel comprises a friction damping system that applies torque independently of the rotational speed of the flywheel.
摘要翻译：双质量飞轮包括弹簧组件，如果需要，其中两级可包括螺旋弹簧。此外，双质量飞轮包括摩擦阻尼系统，其独立于飞轮的转速施加扭矩。

10. 发明申请

WO2005085680A1 A PULLEY ASSEMBLY 审中-公开
标题翻译：一个PULLEY大会
公开(公告)号：WO2005085680A1
公开(公告)日：2005-09-15
申请号：PCT/IT2004/000106
申请日：2004-03-03
申请人： DAYCO EUROPE S.r.L. con Unico Socio , CARICCIA, Gianluca , ROLANDO, Adriano
发明人： CARICCIA, Gianluca , ROLANDO, Adriano
IPC分类号： F16H55/36
CPC分类号： F16D7/025 , F16H55/36 , F16H2055/366
摘要： A pulley assembly (1) for a belt drive in particular for an internal-combustion engine, comprises: a hub (2); a pulley (3) coaxial with the hub (2); and a flexible coupling (4) set between the hub (2) and the pulley (3) and comprising a spring (24) for rotational coupling of the hub (2) to an intermediate element (25) provided with a friction element (28) cooperating with the pulley (3). An elastic axial load generated by the spring (24) itself or by a distinct spring (33) defines a maximum transmissible value of torque through the friction element (28), above which, irrespective of the direction of the torque, the pulley (3) uncouples from the hub (2).
摘要翻译：一种用于皮带驱动器，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）同轴的滑轮（3）; 以及设置在所述轮毂（2）和所述滑轮（3）之间并且包括用于将所述轮毂（2）与设置有摩擦元件（28）的中间元件（25）旋转联接的弹簧（24）的柔性联轴器（4））与滑轮（3）配合。由弹簧（24）本身或由明显的弹簧（33）产生的弹性轴向载荷限定通过摩擦元件（28）的扭矩的最大可传递值，在该摩擦元件（28）之上，无论扭矩的方向如何，滑轮（3））从轮毂（2）脱开。

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