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    • 91. 发明授权
    • Turbine engine gearbox
    • 涡轮发动机变速箱
    • US09222416B2
    • 2015-12-29
    • US14470982
    • 2014-08-28
    • UNITED TECHNOLOGIES CORPORATION
    • Michael E. McCune
    • F16H1/28F02C7/36F16H1/46F01D15/12F02K3/072F16H57/00
    • F02C7/36F01D15/12F02K3/04F02K3/072F05D2260/40311F16H1/28F16H1/46F16H57/0006Y02T50/671
    • A gas turbine engine comprises a fan, a compressor, a combustor, and a fan drive turbine rotor. The fan drive turbine drives the fan through a gear reduction. The gear reduction includes at least two double helical gears in meshed engagement. Each of the at least two double helical gears are disposed to rotate about respective axes, and each have a first plurality of gear teeth axially spaced from a second plurality of gear teeth by a spacer. Each of the first plurality of gear teeth has a first end facing the spacer and each of the second plurality of gear teeth has a first end facing the spacer. Each first end of the first plurality of gear teeth is circumferentially offset from each first end of the second plurality of gear teeth. A method is also disclosed.
    • 燃气涡轮发动机包括风扇,压缩机,燃烧器和风扇驱动涡轮机转子。 风扇驱动涡轮驱动风扇通过齿轮减速。 齿轮减速包括至少两个啮合啮合的双斜齿轮。 所述至少两个双螺旋齿轮中的每一个设置成围绕相应的轴线旋转,并且每个具有通过间隔件与第二多个齿轮齿轴向间隔开的第一多个齿轮齿。 第一多个齿轮齿中的每一个具有面向间隔件的第一端,并且第二多个齿轮齿中的每一个具有面向间隔件的第一端。 第一多个齿轮齿的每个第一端从第二多个齿轮齿的每个第一端周向地偏移。 还公开了一种方法。
    • 95. 发明申请
    • TURBOMACHINE ASSEMBLY COMPRISING TWO BODIES AND MEANS FOR GUIDING A FLUID FLOWING FROM ONE BODY TO THE OTHER
    • 包含两个机构的涡轮组件和用于引导从一个体向其他流体流动的流体的装置
    • US20150198065A1
    • 2015-07-16
    • US14583910
    • 2014-12-29
    • SNECMA
    • Catherine PIKOVSKYDominik IGELBoris LEMATTRE
    • F01D25/18F01D11/02
    • F01D25/183B64D2027/005F01D11/02F02C7/28F02K3/062F02K3/072F05D2220/325Y02T50/66
    • The primary subject-matter of the invention is a turbomachine assembly (1), comprising first (2) and second (3) bodies, at least one (2) of which is rotating relative to the other (3) around the axis of rotation (T) of the turbomachine (10), between which a tight zone (EH) is formed comprising a sealing gasket (16), a flowing fluid (H), in particular lubricant oil (H), able to circulate inside the first (2) and second (3) bodies and to be driven toward said at least one rotating body (2) from the other body (3), characterized in that said at least one rotating body (2) comprises means (4a, 4b, 4c; 5a, 5b) for guiding the rotation, in the direction of rotation (F3) of said at least one rotating body (2), of the flow of fluid (H) inside said at least one rotating body (2) so as to drive the flowing fluid (H) away from the tight zone (EH).
    • 本发明的主要主题是涡轮机组件(1),其包括第一(2)和第二(3)主体,其中至少一个(2)相对于另一个(3)围绕旋转轴线旋转 (10),其间形成有紧密区域(EH),其包括密封垫圈(16),流体流体(H),特别是润滑油(H),其能够在第一( 2)和第二(3)体,并且从另一主体(3)被驱动朝向所述至少一个旋转体(2),其特征在于,所述至少一个旋转体(2)包括装置(4a,4b,4c) ; 5a,5b),用于沿所述至少一个旋转体(2)的旋转方向(F3)引导所述至少一个旋转体(2)内部的流体(H)流动,从而 驱动流动的流体(H)远离紧密区域(EH)。
    • 96. 发明授权
    • Rotary units, rotary mechanisms, and related applications
    • 旋转单元,旋转机构和相关应用
    • US09057325B2
    • 2015-06-16
    • US14341804
    • 2014-07-26
    • Christopher C. Sappenfield
    • Christopher C. Sappenfield
    • F02K3/02F02C3/04F16H1/28F16H37/08A61C17/26
    • F02K3/072A61C17/26F02C3/04F02C7/36F02K3/065F16H1/28F16H37/0813
    • The invention relates to rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or contra-rotate relative to one another during operation of the rotary mechanisms. Rotational components generally include one or more implements that are structured to perform or effect one or more types of work as the rotational components rotate relative to one another in a given rotary mechanism. In certain embodiments, implements are configured to rotate and/or to effect the movement of other components as rotational components rotate. In some embodiments, engines include rotary mechanisms and are used in, for example, ground vehicles, marine vehicles, aircraft, or devices.
    • 本发明涉及适用于许多应用中的旋转单元和旋转机构。 旋转单元通常包括被配置为旋转的旋转部件。 在一些实施例中,例如,多个旋转单元组装在旋转机构中,使得相邻的旋转组件对在旋转机构的操作期间相对于彼此反转或相反旋转。 旋转部件通常包括一个或多个被构造成执行或实现一种或多种类型的工件的工具,因为旋转部件在给定的旋转机构中相对于彼此旋转。 在某些实施例中,器具被配置为在旋转部件旋转时旋转和/或实现其它部件的移动。 在一些实施例中,发动机包括旋转机构,并且用于例如地面车辆,船用车辆,飞行器或设备中。