Snowmobile driveshaft
    3.
    发明授权
    Snowmobile driveshaft 有权
    雪车传动轴

    公开(公告)号:US06726571B2

    公开(公告)日:2004-04-27

    申请号:US10041308

    申请日:2002-01-08

    IPC分类号: F16H706

    CPC分类号: F16C3/02

    摘要: A driveshaft for a snowmobile has an elongated hollow tube having a longitudinal extent. The tube has a series of circumferentially spaced longitudinally extending splines. Both ends of the tube each have an insert for journal mounting the tube. At least two sprockets are mounted on the tube in a spaced relation. Each of the sprockets has an inner hub which has an inner circumferential surface contoured to complementarily engage with the tube in a frictional fit.

    摘要翻译: 用于雪地车的驱动轴具有纵向延伸的细长中空管。 管具有一系列周向间隔开的纵向延伸的花键。 管的两端均具有用于轴颈安装管的插入件。 至少两个链轮以间隔的关系安装在管上。 每个链轮具有内轮毂,其具有内周表面,其轮廓与摩擦配合的管互补接合。

    Starter and accessory drive system and method for hybrid drive vehicles
    4.
    发明授权
    Starter and accessory drive system and method for hybrid drive vehicles 有权
    混合动力车辆的起动机和附件驱动系统和方法

    公开(公告)号:US08166945B2

    公开(公告)日:2012-05-01

    申请号:US12531501

    申请日:2008-03-20

    IPC分类号: F02N15/02

    摘要: A starter and accessory drive system and method for hybrid drive vehicles is provided. The invention isolates the accessory drive system from the transfer of torque between a starter motor and the crankshaft of the engine. In one embodiment, a dedicated flexible drive member transfers torque from the starter motor to the crankshaft to re-start the engine. In another embodiment, a torque transfer control is employed to selectively apply torque from the starter motor to the accessory drive, to drive the accessories when the engine is stopped, and/or to the engine crankshaft to re-start the engine. In another embodiment of the invention, the accessory drive is isolated from the engine crankshaft and is instead driven by a drive motor on the accessory drive while the engine crankshaft is connected to a starter motor and/or generator which can be energized to re-start the engine.

    摘要翻译: 提供了一种用于混合动力车辆的起动机和附件驱动系统和方法。 本发明将附件驱动系统与启动马达和发动机曲轴之间的转矩传递隔离开来。 在一个实施例中,专用柔性驱动构件将起动马达的转矩传递到曲轴以重新启动发动机。 在另一个实施例中,采用扭矩传递控制来选择性地将起动马达的扭矩施加到附件驱动器,以便在发动机停止时驱动附件和/或发动机曲轴以重新启动发动机。 在本发明的另一个实施例中,附件驱动器与发动机曲轴隔离,而由发动机曲轴连接到起动电动机和/或发电机的驱动电机驱动,而起动电动机和/或发电机能够通电以重新启动 引擎。

    Tensioner With Molded Arm
    5.
    发明申请
    Tensioner With Molded Arm 审中-公开
    带有模臂的张紧器

    公开(公告)号:US20090131208A1

    公开(公告)日:2009-05-21

    申请号:US11910783

    申请日:2006-04-06

    IPC分类号: F16H7/12

    摘要: A tensioner for tensioning a flexible drive means is disclosed which has fewer components than comparable prior art tensioners. The tensioner is less expensive to manufacture and assemble and is easily installed. The tensioner includes a tensioner arm molded from a suitable plastic material and a pivot bushing formed from a different material, the pivot bushing preferably being over molded about the tensioner arm. The pivot bushing and tensioner arm include a series of longitudinal slots to form fingers from the tensioner arm and pivot bushing, the fingers engaging the pivot surface of the pivot shaft about which the arm pivots. A coil spring is used to bias a rotatable member on the tensioner arm into contact with the flexible drive means to be tensioned and a portion of the coil spring engages the fingers to squeeze them to increase the frictional force between the pivot bushing and the pivot surface to dampen the tensioner when the tensioner arm is moved in one direction. A unique thermal management system is also disclosed which employs thermal insulating coatings and thermal dispersant coatings to manage the temperature of the tensioner arm to enhance its expected operating lifetime.

    摘要翻译: 公开了用于张紧柔性驱动装置的张紧器,其具有比可比现有技术张紧器更少的部件。 张紧器制造和组装成本较低,易于安装。 张紧器包括由合适的塑料材料模制的张紧器臂和由不同材料形成的枢轴衬套,枢转衬套优选地围绕张紧器臂模制。 枢轴衬套和张紧器臂包括一系列纵向狭槽,以从张紧器臂和枢转衬套形成指状物,手指接合臂枢转的枢转轴的枢转表面。 螺旋弹簧用于将张紧器臂上的可旋转构件偏置成与柔性驱动装置接触以被张紧,并且螺旋弹簧的一部分接合手指以挤压它们以增加枢转衬套和枢转表面之间的摩擦力 以便在张紧器臂沿一个方向移动时抑制张紧器。 还公开了独特的热管理系统,其采用绝热涂层和热分散剂涂层来管理张紧器臂的温度以增强其预期的使用寿命。

    Starter and Accessory Drive System And Method For Hybrid Drive Vehicles
    6.
    发明申请
    Starter and Accessory Drive System And Method For Hybrid Drive Vehicles 有权
    混合动力车辆的起动机和附件驱动系统及方法

    公开(公告)号:US20100065001A1

    公开(公告)日:2010-03-18

    申请号:US12531501

    申请日:2008-03-20

    IPC分类号: F02N15/02 F02N11/04

    摘要: A starter and accessory drive system and method for hybrid drive vehicles is provided. The invention isolates the accessory drive system from the transfer of torque between a starter motor and the crankshaft of the engine. In one embodiment, a dedicated flexible drive member transfers torque from the starter motor to the crankshaft to re-start the engine. In another embodiment, a torque transfer control is employed to selectively apply torque from the starter motor to the accessory drive, to drive the accessories when the engine is stopped, and/or to the engine crankshaft to re-start the engine. In another embodiment of the invention, the accessory drive is isolated from the engine crankshaft and is instead driven by a drive motor on the accessory drive while the engine crankshaft is connected to a starter motor and/or generator which can be energized to re-start the engine.

    摘要翻译: 提供了一种用于混合动力车辆的起动机和附件驱动系统和方法。 本发明将附件驱动系统与启动马达和发动机曲轴之间的转矩传递隔离开来。 在一个实施例中,专用柔性驱动构件将起动马达的转矩传递到曲轴以重新启动发动机。 在另一个实施例中,采用扭矩传递控制来选择性地将起动马达的扭矩施加到附件驱动器,以便在发动机停止时驱动附件和/或发动机曲轴以重新启动发动机。 在本发明的另一个实施例中,附件驱动器与发动机曲轴隔离,而由发动机曲轴连接到起动电动机和/或发电机的驱动电机驱动,而起动电动机和/或发电机能够通电以重新启动 引擎。

    Rotary hydraulic automatic tensioner
    7.
    发明授权
    Rotary hydraulic automatic tensioner 有权
    旋转液压自动张紧器

    公开(公告)号:US6165091A

    公开(公告)日:2000-12-26

    申请号:US199557

    申请日:1998-11-25

    摘要: Disclosed is a tensioner for use in an engine. The tensioner comprises a fixed structure that fixes to the engine. A movable structure is mounted for movement relative to the fixed structure in a belt tensioning and opposite directions. A pulley member has a belt engaging surface that engages with the belt. One of the fixed and movable structures has an interior surface defining a fluid chamber containing fluid and the other includes a chamber dividing structure. The chamber dividing structure defines first and second chamber portions on opposing sides thereof. A biasing element biases the movable structure in the tensioning direction to tension the belt. Relative movement of the movable structure in the tensioning direction displaces fluid from the first to the second chamber portion and increases fluid pressure in the first chamber portion and decreases fluid pressure in the second chamber portion, and the reverse occurs during movement of the movable structure in the opposite direction. The chamber dividing structure allows the fluid to flow between the chamber portions in a restricted manner so as to yieldingly resist the relative movement of the movable structure and thereby dampen such movement. The chamber dividing structure is constructed such that the fluid flow restriction is greater when the movable structure moves in the opposite direction than in the tensioning direction, thereby providing the movable structure with greater resistance to movement in the opposite direction than in the tensioning direction.

    摘要翻译: 公开了一种用于发动机的张紧器。 张紧器包括固定在发动机上的固定结构。 可移动结构被安装成在张紧张力和相反方向上相对于固定结构移动。 滑轮构件具有与带接合的​​皮带接合表面。 固定和可移动结构中的一个具有限定包含流体的流体室的内表面,另一个包括室分隔结构。 腔室分隔结构在其相对侧上限定第一和第二腔室部分。 偏压元件在张紧方向上偏压可移动结构以拉紧带。 可移动结构在张紧方向上的相对运动使流体从第一腔室部分移动到第二腔室部分,并且增加第一腔室部分中的流体压力并降低第二腔室部分中的流体压力,并且在可移动结构体的运动期间发生相反 相反的方向。 腔室分隔结构允许流体以限制的方式在腔室部分之间流动,以便有效地抵抗可移动结构的相对运动,从而抑制这种运动。 腔室分隔结构被构造成使得当可移动结构沿与张紧方向相反的方向移动时,流体流动限制较大,从而为可移动结构提供比在张紧方向上相反方向更大的阻力运动。