Split torque gearbox
    11.
    发明授权
    Split torque gearbox 有权
    分体扭矩变速箱

    公开(公告)号:US07100468B2

    公开(公告)日:2006-09-05

    申请号:US10740375

    申请日:2003-12-18

    Abstract: A split torque gearbox having multiple input shafts. Each input shaft is connected to two face gears. Each face gear is connected to two quill shafts, one is coaxially mounted and the second is not coaxially mounted. Of the two quill shafts, one is positioned on a first side of an output stage and a second quill shaft is located on a second side of the output stage and the quill shafts are connected thereto. The output stage is connected to a main shaft.

    Abstract translation: 具有多个输入轴的分体式扭矩变速箱。 每个输入轴连接到两个平面齿轮。 每个平面齿轮连接到两个套筒轴,一个同轴安装,第二个不同轴安装。 在两个套筒轴中,一个定位在输出台的第一侧上,第二套筒轴位于输出台的第二侧上,并且套筒轴与其连接。 输出级连接到主轴。

    SPLIT-TORQUE GEAR BOX
    12.
    发明申请
    SPLIT-TORQUE GEAR BOX 有权
    分体扭矩齿轮箱

    公开(公告)号:US20110296947A1

    公开(公告)日:2011-12-08

    申请号:US13210825

    申请日:2011-08-16

    Applicant: Yuriy Gmirya

    Inventor: Yuriy Gmirya

    Abstract: A split torque gearbox system provides a multiple path, three stage power gear train that transmits torque from a high-speed engine to a low speed output shaft, while providing equal gear load distribution with a floating pinion in the second stage of reduction. The number of the split modules in the gearbox depends on gearbox configuration, number of high speed input shafts, and transmitted power. The split modules are located around a last stage output gear that combines power from each module and transmits the power to an output such as a main rotor system.

    Abstract translation: 分体扭矩变速箱系统提供了一个多路三档动力齿轮系,其将扭矩从高速发动机传递到低速输出轴,同时在第二级减速中提供与浮动小齿轮相等的齿轮负载分配。 齿轮箱中分体模块的数量取决于齿轮箱的配置,高速输入轴的数量和发射功率。 分离模块位于最后一级输出齿轮周围,其组合来自每个模块的功率,并将功率传递到诸如主转子系统的输出。

    Variable speed transmission for a rotary wing aircraft
    14.
    发明授权
    Variable speed transmission for a rotary wing aircraft 有权
    旋翼飞机的变速传动

    公开(公告)号:US07628355B2

    公开(公告)日:2009-12-08

    申请号:US11845181

    申请日:2007-08-27

    Abstract: A transmission gearbox for a rotary-wing aircraft includes a main gearbox and a variable speed gearbox in meshing engagement with the main rotor gearbox. The variable speed gearbox permits at least two different RPMs for the main rotor system without disengaging the engine(s) or changing engine RPMs. The variable speed gearbox includes a clutch, preferably a multi-plate clutch, and a freewheel unit for each engine. A gear path drives the main gearbox in a “high rotor speed mode” when the clutch is engaged to drive the main rotor system at high rotor rpm for hover flight profile. A reduced gear path drives the main gearbox in a “low rotor speed mode” when the clutch is disengaged and power is transferred through the freewheel unit, to drive the main rotor system at lower rotor rpm for high speed flight. The variable speed gearbox may be configured for a tail drive system that operates at a continuous speed, a tail drive system that changes speed with the main rotor shaft or for no tail drive system.

    Abstract translation: 用于旋转翼飞行器的变速箱包括主变速箱和与主转子齿轮箱啮合的变速齿轮箱。 变速齿轮箱允许主转子系统的至少两个不同的RPM,而不需要分离发动机或改变发动机转速。 变速齿轮箱包括离合器,优选多板式离合器,以及用于每个发动机的续流单元。 当离合器接合以以高转子转速驱动主转子系统时,齿轮传动以“高转子速度模式”驱动主变速箱以悬停飞行剖面。 当离合器分离并且动力通过飞轮单元传递时,减速齿轮传动以“低转子速度模式”驱动主变速箱,以较低转子转速驱动主转子系统进行高速飞行。 变速齿轮箱可以被配置用于以连续的速度工作的尾部驱动系统,尾部驱动系统,该主动转速系统与主转子轴或不用尾部驱动系统改变速度。

    VARIABLE SPEED TRANSMISSION FOR A ROTARY WING AIRCRAFT
    15.
    发明申请
    VARIABLE SPEED TRANSMISSION FOR A ROTARY WING AIRCRAFT 有权
    可变速度传动用于旋转式飞机

    公开(公告)号:US20080173752A1

    公开(公告)日:2008-07-24

    申请号:US11845181

    申请日:2007-08-27

    Abstract: A transmission gearbox for a rotary-wing aircraft includes a main gearbox and a variable speed gearbox in meshing engagement with the main rotor gearbox. The variable speed gearbox permits at least two different RPMs for the main rotor system without disengaging the engine(s) or changing engine RPMs. The variable speed gearbox includes a clutch, preferably a multi-plate clutch, and a freewheel unit for each engine. A gear path drives the main gearbox in a “high rotor speed mode” when the clutch is engaged to drive the main rotor system at high rotor rpm for hover flight profile. A reduced gear path drives the main gearbox in a “low rotor speed mode” when the clutch is disengaged and power is transferred through the freewheel unit, to drive the main rotor system at lower rotor rpm for high speed flight. The variable speed gearbox may be configured for a tail drive system that operates at a continuous speed, a tail drive system that changes speed with the main rotor shaft or for no tail drive system.

    Abstract translation: 用于旋转翼飞行器的变速箱包括主变速箱和与主转子齿轮箱啮合的变速齿轮箱。 变速齿轮箱允许主转子系统的至少两个不同的RPM,而不需要分离发动机或改变发动机转速。 变速齿轮箱包括离合器,优选多板式离合器,以及用于每个发动机的续流单元。 当离合器接合以以高转子转速驱动主转子系统时,齿轮传动以“高转子速度模式”驱动主变速箱以悬停飞行剖面。 当离合器分离并且动力通过飞轮单元传递时,减速齿轮传动以“低转子速度模式”驱动主变速箱,以较低转子转速驱动主转子系统进行高速飞行。 变速齿轮箱可以被配置用于以连续的速度工作的尾部驱动系统,尾部驱动系统,该主动转速系统与主转子轴或不用尾部驱动系统改变速度。

    Variable speed transmission for a rotary wing aircraft
    16.
    发明授权
    Variable speed transmission for a rotary wing aircraft 有权
    旋翼飞机的变速传动

    公开(公告)号:US07296767B2

    公开(公告)日:2007-11-20

    申请号:US11141631

    申请日:2005-05-31

    Abstract: A transmission gearbox for a rotary-wing aircraft includes a main gearbox and a variable speed gearbox in meshing engagement with the main rotor gearbox. The variable speed gearbox permits at least two different RPMs for the main rotor system without disengaging the engine(s) or changing engine RPMs. The variable speed gearbox includes a clutch, preferably a multi-plate clutch, and a freewheel unit for each engine. A gear path drives the main gearbox in a “high rotor speed mode” when the clutch is engaged to drive the main rotor system at high rotor rpm for hover flight profile. A reduced gear path drives the main gearbox in a “low rotor speed mode” when the clutch is disengaged and power is transferred through the freewheel unit, to drive the main rotor system at lower rotor rpm for high speed flight. The variable speed gearbox may be configured for a tail drive system that operates at a continuous speed, a tail drive system that changes speed with the main rotor shaft or for no tail drive system.

    Abstract translation: 用于旋转翼飞行器的变速箱包括主变速箱和与主转子齿轮箱啮合的变速齿轮箱。 变速齿轮箱允许主转子系统的至少两个不同的RPM,而不需要分离发动机或改变发动机转速。 变速齿轮箱包括离合器,优选多板式离合器,以及用于每个发动机的续流单元。 当离合器接合以以高转子转速驱动主转子系统时,齿轮传动以“高转子速度模式”驱动主变速箱以悬停飞行剖面。 当离合器分离并且动力通过飞轮单元传递时,减速齿轮传动以“低转子速度模式”驱动主变速箱,以较低转子转速驱动主转子系统进行高速飞行。 变速齿轮箱可以被配置用于以连续的速度工作的尾部驱动系统,尾部驱动系统,该主动转速系统与主转子轴或不用尾部驱动系统改变速度。

    Rotor drive and control system for a high speed rotary wing aircraft
    17.
    发明申请
    Rotor drive and control system for a high speed rotary wing aircraft 有权
    用于高速旋翼飞机的转子驱动和控制系统

    公开(公告)号:US20060269413A1

    公开(公告)日:2006-11-30

    申请号:US11140695

    申请日:2005-05-31

    Abstract: A drive system for a high speed rotary-wing aircraft includes a combiner gearbox in meshing engagement with a main gearbox. The combiner gearbox is driven by one or more engines such that a main rotor system and a translational thrust system are driven thereby. The engine drives the combiner gearbox and thus the main gearbox through an overrunning clutch. The drive system permits the main rotor system RPM to be controlled by offloading power to the translational thrust system during a high speed flight profile.

    Abstract translation: 用于高速旋翼机的驱动系统包括与主变速箱啮合的组合齿轮箱。 组合齿轮箱由一个或多个发动机驱动,从而驱动主转子系统和平移推力系统。 发动机通过超速离合器驱动组合齿轮箱,从而驱动主变速箱。 驱动系统允许通过在高速飞行剖面中将功率卸载到平移推力系统来控制主转子系统RPM。

    Split torque gearbox for rotary wing aircraft with translational thrust system
    18.
    发明申请
    Split torque gearbox for rotary wing aircraft with translational thrust system 有权
    具有平移推力系统的旋翼飞机分体式扭矩变速箱

    公开(公告)号:US20060266883A1

    公开(公告)日:2006-11-30

    申请号:US11140762

    申请日:2005-05-31

    Applicant: Yuriy Gmirya

    Inventor: Yuriy Gmirya

    CPC classification number: B64C27/10 B64C27/14 Y10T74/19144

    Abstract: A gearbox of a high speed compound rotary-wing aircraft includes a main module, an input module and a translational thrust module. The input module receives power from the engines to drive a dual, contra-rotating, coaxial main rotor system and a translational thrust system which provides significant translational thrust generally parallel to an aircraft longitudinal axis. Each of a multiple of engine drives the input module such that power is distributed to the main module and the translational thrust module. The gearbox provides a lightweight solution, since each module need only transmit a required fraction of available engines power.

    Abstract translation: 高速复合旋翼飞机的齿轮箱包括主模块,输入模块和平移推力模块。 输入模块从发动机接收动力以驱动双重,反向转动的同轴主转子系统和平移推力系统,其提供大致平行于飞行器纵向轴线的显着的平移推力。 发动机的倍数中的每一个驱动输入模块,使得功率被分配到主模块和平移推力模块。 齿轮箱提供了一个轻量级的解决方案,因为每个模块只需要传输所需的可用发动机功率的分数。

    Split torque gearbox with pivoted engine support
    19.
    发明授权
    Split torque gearbox with pivoted engine support 有权
    分体扭矩变速箱带有枢转的发动机支架

    公开(公告)号:US06883750B2

    公开(公告)日:2005-04-26

    申请号:US10620793

    申请日:2003-07-16

    Applicant: Yuriy Gmirya

    Inventor: Yuriy Gmirya

    Abstract: A powerplant system for a vehicle such as a hybrid UAV includes a miniature gas turbine engine and a gearbox assembly. The engine is mounted to the gearbox assembly through a support structure which provides for pivotal movement of the engine relative thereto. The input gear is engaged with two gears such that the pivoted engine arrangement permits the input gear to float until gear loads between the input gear and the first and second gear are balanced. Regardless of the gear teeth errors or gearbox shaft misalignments the input gear will float and split the torque between the two gears.

    Abstract translation: 用于诸如混合UAV的车辆的动力装置系统包括微型燃气涡轮发动机和齿轮箱组件。 发动机通过支撑结构安装到齿轮箱组件,该支撑结构提供发动机相对于其的枢转运动。 输入齿轮与两个齿轮接合,使得枢转的发动机装置允许输入齿轮浮动,直到输入齿轮与第一和第二齿轮之间的齿轮负载平衡。 齿轮齿轮误差或齿轮箱轴不对准,输入齿轮将浮动并分离两个齿轮之间的转矩。

    Lubrication system with prolonged loss of lubricant operation
    20.
    发明授权
    Lubrication system with prolonged loss of lubricant operation 有权
    润滑油运行时间长的润滑系统

    公开(公告)号:US08459413B2

    公开(公告)日:2013-06-11

    申请号:US12522268

    申请日:2007-01-19

    Abstract: A lubrication system includes an external pump system which pumps air out of the housing and develop negative pressure therein in response to a loss of lubrication condition. The negative pressure operates as an air lock to minimize or prevent lubricating oil loss from the housing while an internal lubrication system continues to distribute lubricating oil—which although now increasing in temperature—still operates to lubricate the gearbox components. For further ballistic tolerance, the housing is a compound housing that reduces or closes the penetration and further minimizes lubricating oil and negative pressure loss. The housing may be still further hardened by an armor layer.

    Abstract translation: 润滑系统包括外部泵系统,其将空气从壳体中抽出并且响应于润滑状况的损失而在其中产生负压。 当内部润滑系统继续分配润滑油时,负压作为气锁来最小化或防止润滑油损失,尽管现在温度上升仍然运行以润滑齿轮箱部件。 为了进一步的防弹性能,外壳是复合外壳,可减少或关闭穿透,进一步减少润滑油和负压损失。 壳体可以通过铠装层进一步硬化。

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