公开(公告)号：US4659287A

公开(公告)日：1987-04-21

申请号：US733488

申请日：1985-05-10

申请人： Attilio Garavaglia ,  Rinaldo Gonzato

发明人： Attilio Garavaglia ,  Rinaldo Gonzato

IPC分类号： B64C27/14 ,  B64D35/00 ,  B64C27/12

CPC分类号： B64D35/00 ,  B64C27/14 ,  Y10T403/17

摘要： Helicopter engine-drive assembly on which the engine and drive unit are connected by a propeller shaft extending inside an articulated tubular member connected in removable manner, at one end, to the casing on the engine and, at the other end, to the casing on the drive unit and consisting of at least two segments at least one of which consists of two portions connected telescopically and secured in a given mutual position by releasable, removable fastening means.

摘要翻译： 直升机发动机驱动组件，发动机和驱动单元通过传动轴连接在一起的传动轴，所述传动轴在铰链式管状构件内延伸，该铰接的管状构件在一端以可拆卸方式连接到发动机上的壳体，另一端连接到壳体上 驱动单元并且由至少两个部分组成，其中至少一个部分由可伸缩地连接并通过可释放的可移除的紧固装置固定在给定的相互位置中的两个部分组成。

公开(公告)号：US4659286A

公开(公告)日：1987-04-21

申请号：US733487

申请日：1985-05-10

申请人： Attilio Garavaglia ,  Enrico Sironi ,  Rinaldo Gonzato

发明人： Attilio Garavaglia ,  Enrico Sironi ,  Rinaldo Gonzato

IPC分类号： B64C27/14 ,  B64C27/12 ,  F16D15/00 ,  F16H37/06

CPC分类号： B64C27/12 ,  Y10T74/19093

摘要： Main helicopter drive for transmitting drive to the countershaft even when the main shaft connected to the rotor is idle, and on which a sleeve, turned by a drive shaft and connected by gears to the countershaft, supports in rotary and axially-sliding manner, an inner tubular body angularly integral with the main shaft; an actuator being connected to the said tubular body for moving it between a normal position, in which the said tubular body is connected to the said sleeve by a freewheel on the latter, and a position in which the said freewheel engages the outer casing of a bearing fitted on to the said tubular body.

摘要翻译： 即使当连接到转子的主轴空转时，主驱动装置也将驱动器传送到中间轴，并且由驱动轴转动并通过齿轮与中间轴连接的套筒以旋转和轴向滑动的方式支撑在其上， 内管体与主轴成角度地一体; 致动器连接到所述管状体，用于使其在法向位置之间移动，其中所述管状体通过其上的自由轮连接到所述套筒上，并且所述自由轮接合外壳的位置 轴承安装在所述管状体上。