Variable turbo supercharger and method of returning oil from hydraulic drive
    5.
    发明授权
    Variable turbo supercharger and method of returning oil from hydraulic drive 有权
    可变涡轮增压器和从液压传动装置返回油的方法

    公开(公告)号:US08109090B2

    公开(公告)日:2012-02-07

    申请号:US12447423

    申请日:2007-10-25

    IPC分类号: F02D23/00

    摘要: Provided are a variable geometry turbocharger in which a drain pipe from a hydraulic servo drive device can be omitted and in which a member for transmitting power of the hydraulic servo drive device can be efficiently lubricated, and a method of returning oil from the hydraulic servo drive device. The variable geometry turbocharger includes a slide mechanism for changing an opening degree of a nozzle, the hydraulic servo drive device for driving the slide mechanism by hydraulic pressure, and drain flow paths for delivering oil exhausted from the hydraulic servo drive device into an oil return chamber adjacent to a turbocharger body.

    摘要翻译: 提供一种可变几何涡轮增压器,其中可以省略来自液压伺服驱动装置的排放管,并且可以有效地润滑用于传递液压伺服驱动装置的动力的构件,以及从液压伺服驱动器返回油的方法 设备。 可变几何涡轮增压器包括用于改变喷嘴开度的滑动机构,用于通过液压驱动滑动机构的液压伺服驱动装置,以及用于将从液压伺服驱动装置排出的油输送到回油室 邻近涡轮增压器主体。

    Engine with turbocharger and EGR
    7.
    发明授权
    Engine with turbocharger and EGR 有权
    发动机带涡轮增压器和EGR

    公开(公告)号:US08438848B2

    公开(公告)日:2013-05-14

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02B33/44

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。

    Variable turbo supercharger and method of driving the same
    8.
    发明授权
    Variable turbo supercharger and method of driving the same 有权
    可变涡轮增压器及其驱动方法

    公开(公告)号:US08186158B2

    公开(公告)日:2012-05-29

    申请号:US12443159

    申请日:2007-09-26

    IPC分类号: F02D23/00

    摘要: A hydraulic servo drive device for driving a slide mechanism of a variable geometry turbocharger includes a servo piston connected to a driveshaft of the slide mechanism and a pilot spool that is accommodated in a center hole of the servo piton and slides by pilot pressure. A first hydraulic chamber and a second hydraulic chamber to and from which pressure oil flows are provided in a housing. The servo piston separately includes a pressure port for introducing pressure oil from an outside, a first piston port for intercommunicating the center hole and the first hydraulic chamber, a second piston port for intercommunicating the center hole and the second hydraulic chamber, and a return port for exiting pressure oil.

    摘要翻译: 用于驱动可变几何涡轮增压器的滑动机构的液压伺服驱动装置包括连接到滑动机构的驱动轴的伺服活塞和容纳在伺服皮托的中心孔中并由先导压力滑动的先导阀芯。 压力油流过的第一液压室和第二液压室设置在壳体中。 伺服活塞分别包括用于从外部引入压力油的压力端口,用于使中心孔和第一液压室相互连通的第一活塞端口,用于使中心孔和第二液压室相互连通的第二活塞端口和返回端口 用于排出压力油。

    Engine
    9.
    发明申请
    Engine 有权
    发动机

    公开(公告)号:US20120017588A1

    公开(公告)日:2012-01-26

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02M25/07 F02B37/00

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。

    Operating lever device
    10.
    发明申请
    Operating lever device 失效
    操作杆装置

    公开(公告)号:US20070137402A1

    公开(公告)日:2007-06-21

    申请号:US10573055

    申请日:2004-09-22

    IPC分类号: G05G1/04

    摘要: A rotor and a seat mounted on a first shell is disposed between an annular first shell and an annular second shell both constituting a damper case, thereby forming a rotary damper device. A damper lever on which the rotor is mounted is hooked on a fixing pin fixed to a body. Viscous fluid such as highly viscous oil is charged into a damper chamber formed between the rotor and the seat, and a viscous resistance is applied to the rotor and the seat. In a state in which a rotation center of the rotary damper device is deviated from a rotation center of the shaft which is rotated by the operating lever, the damper case is fixed to a flange portion of the shaft, the rotor and the seat are allowed to rotate relatively to each other by an inclining operation of the operating lever, and a resistance force from the rotary damper device is applied to the operating lever.

    摘要翻译: 安装在第一壳体上的转子和座椅设置在构成阻尼器壳体的环形第一壳体和环形第二壳体之间,从而形成旋转阻尼器装置。 安装有转子的阻尼器杆钩在固定到主体上的固定销上。 粘性流体如高粘度油被装入形成在转子和阀座之间的阻尼室中,并且对转子和阀座施加粘性阻力。 在旋转阻尼装置的旋转中心偏离由操作杆旋转的轴的旋转中心的状态下,阻尼器壳体固定到轴的凸缘部分,允许转子和座椅 通过操作杆的倾斜操作相对旋转,并且来自旋转阻尼装置的阻力施加到操作杆。