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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

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).

4. 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).

5. 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。

6. 发明申请

WO2021220193A2 IMPROVED FILTERING PULLEY 审中-公开
公开(公告)号：WO2021220193A2
公开(公告)日：2021-11-04
申请号：PCT/IB2021/053532
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 , F16D1/08 , B60K6/485 , F16D27/00 , B60K2006/4833 , B60K6/48 , F16D2001/103 , F16D27/118 , F16F15/123 , F16F15/13121 , F16F2230/0041 , F16H2055/366
摘要： A Filtering 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 with the hub (2) and between a pair of second elements (16, 17) integral with the crown (3), the first elements comprising at least two spokes (31), carried by an actuator (30), wherein the actuator (30) is made of two portions (32, 33) that are selectively geared between them to selectively connect the crown (3) to the hub (2).

7. 发明申请

WO2016151455A1 FILTERING PULLEY 审中-公开
标题翻译：过滤枪
公开(公告)号：WO2016151455A1
公开(公告)日：2016-09-29
申请号：PCT/IB2016/051549
申请日：2016-03-18
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , GUALA, Andrea , GAUDE, Ettore , LUCIANI, Gregorio
IPC分类号： F16H55/36
CPC分类号： F16H55/36 , F16F15/123 , F16H2055/366
摘要： A filtering pulley (1) comprising a hub (2) adapted to be fixed to a rotating shaft, a pulley ring (3) mounted coaxial and rotationally free on the hub (2), a plurality of elastic assemblies (40) arranged circumferentially with respect to the hub (2) and the pulley ring (3) and each interposed between a pair of first elements (50) integral with the hub (2) and between a pair of second elements (16, 17) integral with the pulley ring (3), in which each elastic element forms with the first elements (50) and with the second elements (16, 17) respective angular clearances (σ, a), the pulley ring (3) and the hub (2) having a free angle (β) of relative rotation equal to the sum of the above-mentioned angular clearances (σ, α).
摘要翻译： 1.一种过滤轮（1），包括适于固定到旋转轴的轮毂（2），轮毂（2）上同轴且可旋转地安装的滑轮环（3），多个弹性组件（40）相对于所述轮毂（2）和所述滑轮环（3），并且每个插入在与所述轮毂（2）成一体的一对第一元件（50）之间以及与所述滑轮环一体的一对第二元件（16,17）之间（3），其中每个弹性元件与第一元件（50）形成，并且与第二元件（16,17）形成相应的角间隙（σ，a），带轮环（3）和轮毂（2）具有相对旋转的自由角（β）等于上述角间隙的总和（σ，α）。

8. 发明申请

WO2006056494A1 ACTUATING DEVICE OF A RECIRCULATION PUMP FOR A COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：用于内燃机冷却回路的回流泵的执行装置
公开(公告)号：WO2006056494A1
公开(公告)日：2006-06-01
申请号：PCT/EP2005/054247
申请日：2005-08-29
申请人： DAYCO EUROPE S.R.L. CON UNICO SOCIO , GUALA, Andrea , CARICCIA, Gianluca , SEREN ROSSO, Riccardo
发明人： GUALA, Andrea , CARICCIA, Gianluca , SEREN ROSSO, Riccardo
IPC分类号： F04D13/02 , F01P5/04
CPC分类号： F01P5/12 , F01P7/162 , F01P2037/02 , F04D13/027
摘要： Actuating device (1) for a recirculation pump (2) of a cooling circuit of an internal combustion engine comprising a pulley (3) suitable for being rotationally driven by the engine, a driven shaft (5) for driving the pump (2) and an electromagnetically controlled coupling (6) interposed between the pulley (3) and the driven shaft (5), in which the electromagnetic coupling (6) comprises an electromagnet (18), coupling means (20) controlled by the electromagnet (18) and mobile between an engagement position in which the pulley (3) is connected to the driven shaft (5) and a disengagement position, and elastic means (30) for maintaining the engagement means (20) in the engaged position when the electromagnet (18) is not energized.
摘要翻译：一种用于内燃机的冷却回路的再循环泵（2）的驱动装置（1），包括适于由发动机旋转驱动的滑轮（3），用于驱动泵（2）的从动轴（5）和介于所述滑轮（3）和所述从动轴（5）之间的电磁控制联轴器（6），其中所述电磁联轴器（6）包括电磁体（18），由所述电磁体（18）控制的联接装置（20）和在所述滑轮（3）与所述从动轴（5）连接的接合位置与分离位置之间移动的弹性装置，以及当所述电磁体（18）在所述接合位置处保持所述接合装置没有通电。

9. 发明申请

WO2023057913A1 IMPROVED FILTERING PULLEY 审中-公开
公开(公告)号：WO2023057913A1
公开(公告)日：2023-04-13
申请号：PCT/IB2022/059491
申请日：2022-10-05
申请人： DAYCO EUROPE S.R.L.
发明人： CARICCIA, Gianluca , GUALA, Andrea , DELLE ROSE, Gilberto
IPC分类号： F16F15/14 , F16H55/36 , F16F15/123 , F16F15/129 , F16F15/1232 , F16F15/1297 , F16F2236/08 , F16H2055/366
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 that is 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).

10. 发明申请

WO2022123514A1 IMPROVED FILTERING PULLEY 审中-公开
公开(公告)号：WO2022123514A1
公开(公告)日：2022-06-16
申请号：PCT/IB2021/061565
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).

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