HYDRAULIC TENSIONING DEVICE FOR A FLEXIBLE DRIVE MEANS
    1.
    发明申请
    HYDRAULIC TENSIONING DEVICE FOR A FLEXIBLE DRIVE MEANS 有权
    用于柔性驱动装置的液压张紧装置

    公开(公告)号:US20110297906A1

    公开(公告)日:2011-12-08

    申请号:US13128038

    申请日:2009-10-07

    IPC分类号: B66F3/24

    摘要: A hydraulic tensioning device (1) for a flexible drive element, particularly for a chain or a belt, is provided, and includes a housing (2) that has a cylindrical inner surface (3) at least in some regions, a piston (4) is arranged in the housing (2) in an axially displaceable manner, and an inner chamber (5) is formed by the housing (2) and the piston (4) for receiving hydraulic fluid. At least one vent hole (6) is integrated in the housing (2) and/or in the piston (4) is in contact with the surroundings (U). In order to provide a reliably ventilated system that has a simple design and that can be implemented in a cost-effective manner, a sealing element (7) is arranged in a region of the vent hole (6), and the sealing element is permeable to gas but not to hydraulic fluid.

    摘要翻译: 提供了一种用于柔性驱动元件的液压张紧装置(1),特别是用于链条或皮带的液压张紧装置(1),并且包括至少在一些区域中具有圆柱形内表面(3)的壳体(2),活塞 )以可轴向移动的方式布置在壳体(2)中,并且由壳体(2)和用于接收液压流体的活塞(4)形成内室(5)。 至少一个通气孔(6)集成在壳体(2)中和/或在活塞(4)中与周围环境(U)接触。 为了提供具有简单设计并且可以以成本有效的方式实现的可靠通风系统,在通气孔(6)的区域中布置有密封元件(7),并且密封元件是可渗透的 而不是液压油。

    Hydraulic tensioning device for a flexible drive means
    2.
    发明授权
    Hydraulic tensioning device for a flexible drive means 有权
    用于柔性驱动装置的液压张紧装置

    公开(公告)号:US08905378B2

    公开(公告)日:2014-12-09

    申请号:US13128038

    申请日:2009-10-07

    IPC分类号: F16H7/12 F16H7/08

    摘要: A hydraulic tensioning device (1) for a flexible drive element, particularly for a chain or a belt, is provided, and includes a housing (2) that has a cylindrical inner surface (3) at least in some regions, a piston (4) is arranged in the housing (2) in an axially displaceable manner, and an inner chamber (5) is formed by the housing (2) and the piston (4) for receiving hydraulic fluid. At least one vent hole (6) is integrated in the housing (2) and/or in the piston (4) is in contact with the surroundings (U). In order to provide a reliably ventilated system that has a simple design and that can be implemented in a cost-effective manner, a sealing element (7) is arranged in a region of the vent hole (6), and the sealing element is permeable to gas but not to hydraulic fluid.

    摘要翻译: 提供了一种用于柔性驱动元件的液压张紧装置(1),特别是用于链条或皮带的液压张紧装置(1),并且包括至少在一些区域中具有圆柱形内表面(3)的壳体(2),活塞 )以可轴向移动的方式布置在壳体(2)中,并且由壳体(2)和用于接收液压流体的活塞(4)形成内室(5)。 至少一个通气孔(6)集成在壳体(2)中和/或在活塞(4)中与周围环境(U)接触。 为了提供具有简单设计并且可以以成本有效的方式实现的可靠通风系统,在通气孔(6)的区域中布置有密封元件(7),并且密封元件是可渗透的 而不是液压油。

    HYDRAULIC TENSIONING UNIT FOR FLEXIBLE DRIVES
    3.
    发明申请
    HYDRAULIC TENSIONING UNIT FOR FLEXIBLE DRIVES 审中-公开
    液压拉伸装置柔性驱动装置

    公开(公告)号:US20100048334A1

    公开(公告)日:2010-02-25

    申请号:US12516078

    申请日:2007-11-07

    IPC分类号: F16H7/08

    摘要: A hydraulic tensioner intended for use in chain drives of internal combustion engines. The hydraulic tensioner has a pot-shaped housing in which a piston is elastically suspended against a traction element and guided for longitudinal displacement. A damping device forms a leak gap which serves to damp adjusting movements of the piston. The leak gap is defined by a bushing which is inserted into the housing and, at the same time, guides the piston. During an adjusting movement of the piston towards a pressure chamber filled with a hydraulic fluid, a fractional quantity of the hydraulic fluid is displaced via the leak gap. An adjusting movement of the piston in the opposite direction causes a re-flow of the hydraulic fluid via a one-way valve arranged in the housing.

    摘要翻译: 液压张紧器,用于内燃机的链条传动。 液压张紧器具有盆形壳体,其中活塞弹性地悬挂在牵引元件上并被引导用于纵向移位。 阻尼装置形成泄漏间隙,其用于阻止活塞的调节运动。 泄漏间隙由插入壳体中并同时引导活塞的衬套限定。 在活塞朝向填充有液压流体的压力室的调节运动期间,通过泄漏间隙使分数量的液压流体移位。 活塞在相反方向的调节运动导致液压流体经由布置在壳体中的单向阀的再流动。

    Tensioning Device Pertaining to a Traction Mechanism Drive
    4.
    发明申请
    Tensioning Device Pertaining to a Traction Mechanism Drive 审中-公开
    张紧装置牵引机构驱动

    公开(公告)号:US20080318716A1

    公开(公告)日:2008-12-25

    申请号:US11910552

    申请日:2006-03-21

    IPC分类号: F16H7/08

    摘要: A tensioning device for a traction mechanism drive. The tensioning device includes a tensioning piston which is mounted in an axially movable manner and provided with an attachment shaft facing the traction mechanism. The tensioning device also includes a tensioning shoe formed of a polymer plastic and mounted on the attachment shaft via a support hole, and a disk-shaped metallic support element which is fixed to the attachment shaft via its support hole. The force transmission between the tensioning shoe (2) and the tensioning piston (5) is improved by pre-mounting the support element (11) in or on the tensioning shoe (2) in a positively or non-positively fixed manner, and the support element (11) is connected to the tensioning piston (5), in the mounted state, via a press fit between the support hole (12) and the attachment shaft (4), and contacts a shoulder (9) of the tensioning piston (5).

    摘要翻译: 用于牵引机构驱动的张紧装置。 张紧装置包括张紧活塞,其以可轴向移动的方式安装并且设置有面向牵引机构的附接轴。 张紧装置还包括由聚合物塑料形成的张紧靴,并且经由支撑孔安装在附接轴上,以及通过其支撑孔固定到附接轴的盘形金属支撑元件。 张紧靴(2)和张紧活塞(5)之间的力传递通过将支撑元件(11)以正或非固定方式预先安装在张紧鞋(2)中或其上而得到改善, 支撑元件(11)在安装状态下通过压配合在支撑孔(12)和安装轴(4)之间连接到张紧活塞(5),并与张紧活塞的肩部(9)接触 (5)。

    Tensioning device pertaining to a traction mechanism drive
    5.
    发明授权
    Tensioning device pertaining to a traction mechanism drive 失效
    与牵引机构驱动有关的张紧装置

    公开(公告)号:US08696501B2

    公开(公告)日:2014-04-15

    申请号:US12685848

    申请日:2010-01-12

    IPC分类号: F16H7/08

    摘要: A tensioning device for a traction mechanism drive. The tensioning device includes a tensioning piston which is mounted in an axially movable manner and provided with an attachment shaft facing the traction mechanism. The tensioning device also includes a tensioning shoe formed of a polymer plastic and mounted on the attachment shaft via a support hole, and a disk-shaped metallic support element which is fixed to the attachment shaft via its support hole. The force transmission between the tensioning shoe (2) and the tensioning piston (5) is improved by pre-mounting the support element (11) in or on the tensioning shoe (2) in a positively or non-positively fixed manner, and the support element (11) is connected to the tensioning piston (5), in the mounted state, via a press fit between the support hole (12) and the attachment shaft (4), and contacts a shoulder (9) of the tensioning piston (5).

    摘要翻译: 用于牵引机构驱动的张紧装置。 张紧装置包括张紧活塞,其以可轴向移动的方式安装并且设置有面向牵引机构的附接轴。 张紧装置还包括由聚合物塑料形成的张紧靴,并且经由支撑孔安装在附接轴上,以及通过其支撑孔固定到附接轴的盘形金属支撑元件。 张紧靴(2)和张紧活塞(5)之间的力传递通过将支撑元件(11)以正或非固定方式预先安装在张紧鞋(2)中或其上而得到改善, 支撑元件(11)在安装状态下通过压配合在支撑孔(12)和安装轴(4)之间连接到张紧活塞(5),并与张紧活塞的肩部(9)接触 (5)。

    TENSIONING DEVICE PERTAINING TO A TRACTION MECHANISM DRIVE
    6.
    发明申请
    TENSIONING DEVICE PERTAINING TO A TRACTION MECHANISM DRIVE 失效
    跟踪机构驱动的拉伸装置

    公开(公告)号:US20100113198A1

    公开(公告)日:2010-05-06

    申请号:US12685848

    申请日:2010-01-12

    IPC分类号: F16H7/12

    摘要: A tensioning device for a traction mechanism drive. The tensioning device includes a tensioning piston which is mounted in an axially movable manner and provided with an attachment shaft facing the traction mechanism. The tensioning device also includes a tensioning shoe formed of a polymer plastic and mounted on the attachment shaft via a support hole, and a disk-shaped metallic support element which is fixed to the attachment shaft via its support hole. The force transmission between the tensioning shoe (2) and the tensioning piston (5) is improved by pre-mounting the support element (11) in or on the tensioning shoe (2) in a positively or non-positively fixed manner, and the support element (11) is connected to the tensioning piston (5), in the mounted state, via a press fit between the support hole (12) and the attachment shaft (4), and contacts a shoulder (9) of the tensioning piston (5).

    摘要翻译: 用于牵引机构驱动的张紧装置。 张紧装置包括张紧活塞,其以可轴向移动的方式安装并且设置有面向牵引机构的附接轴。 张紧装置还包括由聚合物塑料形成的张紧靴,并且经由支撑孔安装在附接轴上,以及通过其支撑孔固定到附接轴的盘形金属支撑元件。 张紧靴(2)和张紧活塞(5)之间的力传递通过将支撑元件(11)以正或非固定方式预先安装在张紧鞋(2)中或其上而得到改善, 支撑元件(11)在安装状态下通过压配合在支撑孔(12)和安装轴(4)之间连接到张紧活塞(5),并与张紧活塞的肩部(9)接触 (5)。

    Compensating shaft drive
    7.
    发明授权
    Compensating shaft drive 有权
    补偿轴驱动

    公开(公告)号:US07461624B2

    公开(公告)日:2008-12-09

    申请号:US11572031

    申请日:2005-06-25

    IPC分类号: F02B75/06

    摘要: A compensating drive for driving a compensating shaft of an internal combustion engine, comprising a toothed belt or a chain, which connects a crankshaft driven wheel of the internal combustion engine to a drive wheel on the compensating shaft or shafts, in which case the crankshaft driven wheel (2, 2′) and/or the drive wheel or wheels (5) of the compensating shafts (4) are shaped to be non-circular in such a way that they transmit to the drive a variability, which at least partially compensates the vibrations produced during the rotation of the crankshaft (1).

    摘要翻译: 用于驱动内燃机的补偿轴的补偿驱动器,包括齿形带或链条,其将内燃机的曲轴从动轮连接到补偿轴或轴上的驱动轮,在这种情况下,曲轴驱动 轮(2,2')和/或补偿轴(4)的驱动轮或轮(5)被成形为非圆形,使得它们向驱动器传递变化,其至少部分地补偿 在曲轴(1)旋转期间产生的振动。

    Modular unit comprising a bush for chain drives
    8.
    发明申请
    Modular unit comprising a bush for chain drives 审中-公开
    模块化单元包括用于链驱动器的衬套

    公开(公告)号:US20060054121A1

    公开(公告)日:2006-03-16

    申请号:US10540639

    申请日:2004-01-23

    申请人: Reinhard Koch

    发明人: Reinhard Koch

    IPC分类号: F01L1/34

    摘要: A modular assembly is provided having a metal bushing (1), which is inserted into a plastic support body (3) for a tensioning rail or a guiding rail (4) of a chain drive of an internal combustion engine which axially contacts the motor housing (5), and is mounted via a screw extending through the bushing (1). The bushing (1) according to the invention is provided as a rotationally symmetrical body and is inserted into a bore hole of the support body (3), the bushing is provided at its end section, facing the motor, with a circular step (10) for a transition to a reduced exterior diameter, by which it is axially supported on a step (11) provided with a reduced interior diameter inside the mounting hole of the support body (3).

    摘要翻译: 提供了一种模块化组件,其具有金属衬套(1),该金属衬套(1)插入到用于张紧轨道的内部发动机的链条驱动的导轨(4)的塑料支撑体(3)中, (5),并且经由穿过衬套(1)的螺钉安装。 根据本发明的衬套(1)被设置为旋转对称的主体并且被插入到支撑体(3)的钻孔中,衬套在其端部处设置有面向电动机的圆形台阶(10 ),用于过渡到减小的外径,由此轴向支撑在在支撑体(3)的安装孔内部具有减小的内径的台阶(11)上。

    Mounting unit of a traction engine drive
    9.
    发明授权
    Mounting unit of a traction engine drive 有权
    牵引发动机驱动装置的安装单元

    公开(公告)号:US08550943B2

    公开(公告)日:2013-10-08

    申请号:US12739836

    申请日:2008-09-17

    IPC分类号: F16H7/08

    摘要: A traction engine drive (2), the components of which are integrated into an assembly unit (6) that can be pre-completed. A guide rail (7) having a clamp rail (10) is fixed in location by a clamping device (16) and a traction element (12) is disposed in conjunction with at least one traction mechanism wheel, so that a free length of the traction element is not present.

    摘要翻译: 牵引发动机驱动器(2),其组件被集成到可以预先完成的组装单元(6)中。 具有夹紧轨道(10)的导轨(7)通过夹紧装置(16)固定在位置,并且牵引元件(12)与至少一个牵引机构轮一起设置,使得自由长度 牵引元件不存在。