CONTROLLING LUBRICANT FLOW IN EPICYCLIC GEARBOX
    1.
    发明申请
    CONTROLLING LUBRICANT FLOW IN EPICYCLIC GEARBOX 审中-公开
    控制环形齿轮箱中的润滑剂流量

    公开(公告)号:US20160208651A1

    公开(公告)日:2016-07-21

    申请号:US15022688

    申请日:2014-09-19

    IPC分类号: F01D25/20 F16H57/04

    摘要: A disclosed lubrication system for a turbofan engine includes a pump for driving lubricant through a lubrication circuit, at least one sensor generating a signal indicative of an engine operating condition and at least one valve for controlling a flow of lubricant through the lubrication circuit. A controller controls operation of the valve to vary the flow of lubricant based on the engine operating condition to maintain lubricant flow within predefined operating limits.

    摘要翻译: 所公开的用于涡轮风扇发动机的润滑系统包括用于通过润滑回路驱动润滑剂的泵,至少一个产生指示发动机运行状态的信号的传感器和用于控制通过润滑回路的润滑剂流动的至少一个阀。 控制器控制阀的操作,以根据发动机操作条件改变润滑剂的流动,以将润滑剂流动保持在预定的操作限度内。

    Valve bypass
    2.
    发明授权
    Valve bypass 有权
    阀旁路

    公开(公告)号:US09284866B2

    公开(公告)日:2016-03-15

    申请号:US13481182

    申请日:2012-05-25

    摘要: A lube system is provided and includes an air-oil tank including a deaerator configured to remove a first quantity of oil from a first air-oil supply to generate a second air-oil supply having a second quantity of oil, which is smaller than the first quantity of oil, the air oil tank being configured to output the second air-oil supply to an air vent line, a de-oiler disposed along the air vent line and configured to remove from the second air-oil supply oil mist including oil droplets of a minimum size and a system disposed between the deaerator and the de-oiler, which is configured to encourage formation of the oil droplets of at least the minimum size.

    摘要翻译: 提供了一种润滑系统,包括一个空气 - 油箱,该空气 - 油箱包括一个排气装置,该除油器被构造成从第一空气 - 油供应装置中除去第一量的油,以产生具有第二量的油的第二空气 - 第一数量的油,所述空气罐被配置为将第二空气供给输出到排气管线,所述除油器沿着所述排气管线设置,并且被构造成从所述第二空气 - 油供给油雾中除去包括油的油雾 最小尺寸的液滴和设置在除气器和脱油机之间的系统,其被构造成鼓励形成至少最小尺寸的油滴。

    VEHICLE
    3.
    发明申请
    VEHICLE 有权
    车辆

    公开(公告)号:US20160017842A1

    公开(公告)日:2016-01-21

    申请号:US14636324

    申请日:2015-03-03

    发明人: Naoki HARADA

    IPC分类号: F02F7/00

    摘要: A vehicle includes a vehicle body and an engine unit. The engine unit is installed on the vehicle body. The engine unit includes a crankshaft, an engine body, an oil tank, and an oil path. The crankshaft extends in a horizontal or substantially horizontal direction. The engine body includes a crankcase, a cylinder unit, and a head cover. The crankcase supports the crankshaft. The cylinder unit is disposed over the crankcase. The head cover is disposed over the cylinder unit. The oil tank is disposed rearward of the engine body. The oil path communicates with a space inside the head cover and is at least partially integral with the oil tank.

    摘要翻译: 车辆包括车身和发动机单元。 发动机单元安装在车体上。 发动机单元包括曲轴,发动机主体,油箱和油路。 曲轴在水平或基本上水平的方向上延伸。 发动机主体包括曲轴箱,气缸单元和头罩。 曲轴箱支撑曲轴。 气缸单元设置在曲轴箱的上方。 头盖设置在气缸单元上。 油箱设置在发动机主体的后方。 油路与头盖内的空间连通,并且至少部分地与油箱一体。

    Oil supply system for an internal combustion engine
    5.
    发明授权
    Oil supply system for an internal combustion engine 有权
    内燃机供油系统

    公开(公告)号:US08640657B2

    公开(公告)日:2014-02-04

    申请号:US13154862

    申请日:2011-06-07

    摘要: An oil supply system for an internal combustion engine includes an oil pump, a heat exchanger, an oil feed line and two oil outlet lines, for conveying the oil from the oil pump through the oil feed line to the heat exchanger and from the latter through the two oil outlet lines. In a system of this type, there is provision for the internal combustion engine to be configured as a piston engine and for the heat exchanger to be configured as a water/oil heat exchanger, and for one oil outlet line to be connected to oil spray nozzles of the piston engine and for the other oil outlet line to be connected to a main oil line of the piston engine. An oil supply system of this type is distinguished by its simple design and functionality, and permits optimum cooling and lubrication of the relevant components of the engine.

    摘要翻译: 用于内燃机的供油系统包括油泵,热交换器,供油管线和两个出油管路,用于将油从油泵通过供油管线输送到热交换器,并从后者通过 两条出油管路。 在这种系统中,内燃机配置为活塞式发动机,热交换器被配置为水/油热交换器,一个出油管线连接到喷油器 活塞发动机的喷嘴和另一个出油管线连接到活塞发动机的主油管上。 这种类型的供油系统的特点在于其简单的设计和功能,并允许发动机相关部件的最佳冷却和润滑。

    Crankcase pressure regulator for an internal combustion engine
    6.
    发明授权
    Crankcase pressure regulator for an internal combustion engine 有权
    用于内燃机的曲轴箱压力调节器

    公开(公告)号:US08371279B2

    公开(公告)日:2013-02-12

    申请号:US12570596

    申请日:2009-09-30

    申请人: Douglas A. Doers

    发明人: Douglas A. Doers

    IPC分类号: F01M13/00 F02B25/06

    摘要: An internal combustion engine that includes a crankcase having a crankcase pressure defined within the crankcase relative to an ambient pressure. The crankcase pressure varies in response to operation of the internal combustion engine. A crankcase pressure regulator is in fluid communication with the crankcase, and the crankcase pressure regulator includes a first passageway defining a first flow path, a second passageway defining a second flow path in a parallel arrangement to the first passageway. When the crankcase pressure is less than a first predetermined pressure, the first valve moves to the open position to allow a fluid flow into the crankcase through the first passageway. When the crankcase pressure is greater than a second predetermined pressure, the second valve moves from the closed position to the open position to allow a fluid flow from the crankcase through the second passageway.

    摘要翻译: 一种内燃机,其包括相对于环境压力具有在曲轴箱内限定的曲轴箱压力的曲轴箱。 曲轴箱压力响应于内燃机的操作而变化。 曲轴箱压力调节器与曲轴箱流体连通,并且曲轴箱压力调节器包括限定第一流动路径的第一通道,限定与第一通道并联布置的第二流动路径的第二通道。 当曲轴箱压力小于第一预定压力时,第一阀移动到打开位置以允许流体通过第一通道流入曲轴箱。 当曲轴箱压力大于第二预定压力时,第二阀从关闭位置移动到打开位置,以允许流体从曲轴箱流过第二通道。

    Power unit
    7.
    发明授权
    Power unit 有权
    动力单元

    公开(公告)号:US08322493B2

    公开(公告)日:2012-12-04

    申请号:US11690987

    申请日:2007-03-26

    IPC分类号: F16H57/04

    摘要: A power unit provided with a dry sump type lubricating device includes a power unit case that is covered in part by a power unit case cover and is divided into a front unit case and a rear unit case. The power unit also includes a crankshaft rotatably supported by a crank chamber that is formed by the power unit case and a shift shaft rotatably supported by a transmission chamber that is provided adjacent to the crank chamber. The power unit also includes an oil tank disposed on the crank chamber side of an anteroposterior outside surface of the power unit case cover and a hydraulic control device for controlling a shift clutch, disposed on the transmission chamber side of the anteroposterior outside surface of the power unit case cover.

    摘要翻译: 设置有干式油槽型润滑装置的动力装置包括动力单元壳体,其被动力单元壳体盖部分地覆盖并分为前单元壳体和后单元壳体。 动力单元还包括由可动力单元壳体形成的曲柄室可旋转地支撑的曲轴和由与曲柄室相邻设置的传动室可旋转地支撑的换档轴。 动力单元还包括设置在动力单元壳体盖的前后外表面的曲柄室侧的油箱和用于控制换档离合器的液压控制装置,该变速离合器设置在动力的前后外表面的传动室侧 单位箱盖。

    Internal combustion engine having a cylinder crankcase and a V-shaped cylinder configuration
    9.
    发明授权
    Internal combustion engine having a cylinder crankcase and a V-shaped cylinder configuration 有权
    内燃机具有气缸曲轴箱和V形气缸结构

    公开(公告)号:US08156905B2

    公开(公告)日:2012-04-17

    申请号:US12445618

    申请日:2007-10-13

    申请人: Xaver Stemmer

    发明人: Xaver Stemmer

    IPC分类号: F02B75/22 F02F7/00 F01M1/02

    摘要: An internal combustion engine having a cylinder crankcase and a v-shaped cylinder configuration and having a lubricant circuit which operates according to the dry sump principle and has a lubricant reservoir, wherein the lubricant reservoir is located within the cylinder crankcase in the space between the cylinders.

    摘要翻译: 一种内燃机,其具有气缸曲轴箱和v形气缸构造,并具有根据干槽原理操作并具有润滑剂储存器的润滑剂回路,其中润滑剂储存器位于气缸曲轴箱内的气缸之间的空间内 。

    Dynamic engine oil pickup system
    10.
    发明授权
    Dynamic engine oil pickup system 有权
    动力机油拾取系统

    公开(公告)号:US08146561B2

    公开(公告)日:2012-04-03

    申请号:US12124281

    申请日:2008-05-21

    IPC分类号: F01M9/10

    摘要: A dynamic engine oil pickup system is disclosed. The dynamic engine oil pickup system includes a scavenge pump and a pickup tube assembly in fluid communication with the scavenge pump. The pickup tube assembly includes at least two oil pickup portions operable to pickup engine oil from at least two different oil pickup locations and a flow control operable to control a flow of engine oil between the at least two different oil pickup locations and the scavenge pump. The flow control includes a suction valve, and movement of the suction valve is controlled by selectively applying a high pressure oil to a head of the suction valve.

    摘要翻译: 公开了一种动态发动机油拾取系统。 动态发动机油拾取系统包括清扫泵和与清扫泵流体连通的拾取管组件。 拾取管组件包括至少两个油拾取部分,其可操作以从至少两个不同的油拾取位置拾取发动机油,以及流量控制器,可操作以控制所述至少两个不同的油拾取位置与清扫泵之间的发动机油的流动。 流量控制包括吸入阀,并且通过选择性地将高压油施加到吸入阀的头部来控制吸入阀的移动。