首页> 外国专利> DEVICE FOR A NON-CAREED PROPELLER HAVING A VARIABLE SHIFT OF A TURBOMACHINE

DEVICE FOR A NON-CAREED PROPELLER HAVING A VARIABLE SHIFT OF A TURBOMACHINE

机译:具有涡轮机可变变速装置的无保养螺旋桨装置

摘要

The invention relates to a device (12) for a non-streamlined propeller (6, 7) with blades (10) having variable pitch of a turbomachine (1), the device comprising a support (15) intended to support a blade (10) and including a cylindrical foot (17), a bearing comprising a radially internal annular section (20) and a radially external annular section (21) capable of pivoting with respect to each other, the foot (17) being mounted in said internal section (20) of the bearing. The device comprises a hub (27) mounted in the foot (17), said hub (27) including a rim (29) comprising a face (30) coming to bear on the radially internal annular section (20) of the bearing, the hub (27) and the foot (17) of the support (15) comprising complementary engagement elements (18, 28) interacting with a locking component (23).
机译:本发明涉及一种用于非流线型螺旋桨(6、7)的装置(12),该装置具有涡轮机(1)的可变螺距的叶片(10),该装置包括用于支撑叶片(10)的支架(15)。 )并包括圆柱形支脚(17),轴承,该轴承包括能够相对枢转的径向内部环形部分(20)和径向外部环形部分(21),支脚(17)安装在所述内部部分中(20)的轴承。该装置包括安装在脚(17)中的毂(27),所述毂(27)包括轮缘(29),该轮缘(29)包括面(30),该面(30)支撑在轴承的径向内部环形部分(20)上,轮毂(27)和支撑件(15)的脚(17)包括与锁定部件(23)相互作用的互补的接合元件(18、28)。

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