Twin turbo-shaft engine with accessory gearbox drive means
    1.
    发明申请
    Twin turbo-shaft engine with accessory gearbox drive means 有权
    双涡轮轴发动机配备齿轮箱驱动装置

    公开(公告)号:US20060183593A1

    公开(公告)日:2006-08-17

    申请号:US11333506

    申请日:2006-01-18

    IPC分类号: F16H57/08

    摘要: The twin turbo-shaft engine according to the invention comprises a high pressure rotor and a low pressure rotor, at least one accessory gearbox driven by mechanical transmission means, main drive pinion means, on each rotor, driving power transmission means each associated with an input to a differential, the output of which drives a drive shaft of the accessory gearbox. It is characterised by the fact that the power transmission means extend in two different structural arms, the power transmission means of one of the rotors being connected to a power transfer box fulfilling two functions, firstly transmission of power to an input to the differential, and secondly modification of the transmission speed. The required space in each arm is thus reduced and the efficiency of the accessory gearbox is high.

    摘要翻译: 根据本发明的双涡轮轴发动机包括高压转子和低压转子,由机械传动装置驱动的至少一个附件齿轮箱,每个转子上的主驱动小齿轮装置,每个转子与输入 到差速器,其输出驱动附件齿轮箱的驱动轴。 其特征在于,动力传递装置在两个不同的结构臂中延伸,一个转子的动力传递装置连接到实现两个功能的动力传送箱,首先将功率传输到差速器的输入,以及 二是修改传输速度。 因此,每个臂中的所需空间减小,并且附件齿轮箱的效率高。

    Deflection system for a gas stream in a nozzle
    5.
    发明申请
    Deflection system for a gas stream in a nozzle 有权
    喷嘴中气流的偏转系统

    公开(公告)号:US20060226282A1

    公开(公告)日:2006-10-12

    申请号:US11386740

    申请日:2006-03-23

    IPC分类号: B64C29/00

    摘要: Deflection system for a gas stream 11 in an exhaust nozzle 10 of a flying craft, comprising fixed structural housings 18,20 which extend perpendicularly to the gas stream 11 and which are fed with deflection gas through one of their ends external to the nozzle 10, these housings 18,20 containing in their side walls 22,28 gas injection slits 23,30 oriented in oblique directions 24,26 relative to the gas stream 11, and controlled means for the adjustable closure of these slits 23,30.

    摘要翻译: 飞行器的排气喷嘴10中的气流11的偏转系统,包括垂直于气流11延伸的固定结构壳体18,20,并且通过喷嘴10外部的一个端部供给偏转气体, 这些壳体18,20在其侧壁22,28中包含相对于气流11在倾斜方向24,26上取向的气体注入狭缝23,30,以及用于这些狭缝23,30的可调节闭合的受控装置。

    Twin turbo-shaft engine with accessory gearbox drive means
    6.
    发明授权
    Twin turbo-shaft engine with accessory gearbox drive means 有权
    双涡轮轴发动机配备齿轮箱驱动装置

    公开(公告)号:US07351174B2

    公开(公告)日:2008-04-01

    申请号:US11333506

    申请日:2006-01-18

    IPC分类号: F16H3/72 B64D35/00

    摘要: The twin turbo-shaft engine according to the invention comprises a high pressure rotor and a low pressure rotor, at least one accessory gearbox driven by mechanical transmission means, main drive pinion means, on each rotor, driving power transmission means each associated with an input to a differential, the output of which drives a drive shaft of the accessory gearbox. It is characterised by the fact that the power transmission means extend in two different structural arms, the power transmission means of one of the rotors being connected to a power transfer box fulfilling two functions, firstly transmission of power to an input to the differential, and secondly modification of the transmission speed.The required space in each arm is thus reduced and the efficiency of the accessory gearbox is high.

    摘要翻译: 根据本发明的双涡轮轴发动机包括高压转子和低压转子,由机械传动装置驱动的至少一个附件齿轮箱,每个转子上的主驱动小齿轮装置,每个与输入 到差速器,其输出驱动附件齿轮箱的驱动轴。 其特征在于,动力传递装置在两个不同的结构臂中延伸,一个转子的动力传递装置连接到实现两个功能的动力传送箱,首先将功率传输到差速器的输入,以及 二是修改传输速度。 因此,每个臂中的所需空间减小,并且附件齿轮箱的效率高。

    Turbojet designed to be fixed onto the AFT part of the fuselage of an aircraft, in upper position
    7.
    发明申请
    Turbojet designed to be fixed onto the AFT part of the fuselage of an aircraft, in upper position 有权
    Turbojet旨在固定在飞机机身的AFT部分,位于上位

    公开(公告)号:US20050178887A1

    公开(公告)日:2005-08-18

    申请号:US10986004

    申请日:2004-11-12

    CPC分类号: B64D27/26 B64D27/20 B64D29/00

    摘要: The turbojet according to the invention is designed to be fixed onto the upper part of the aft section of the fuselage of an aircraft using at least one coat hanger, the turbojet comprising a fan, a forward casing, an aft casing, accessories arranged around the periphery of the forward casing, the forward casing comprising attachment points, for the coat hanger. The attachment points are arranged so that the turbojet can be installed indifferently on either side of the aircraft fuselage, accessories being arranged on the casing so that they are accessible from the outside of the fuselage regardless of which side the installation is done.

    摘要翻译: 根据本发明的涡轮喷气发动机被设计成使用至少一个衣架固定到飞行器机身的后部的上部,涡轮喷气发动机包括风扇,前壳,后壳,围绕 前壳体的周边,前部壳体包括用于衣架的附接点。 附接点被布置成使得涡轮喷气发动机可以无差别地安装在飞行器机身的任一侧上,附件被布置在壳体上,使得它们可以从机身的外部接近,而不管安装的哪一方。

    Low-pressure turbine of a turbomachine
    8.
    发明申请
    Low-pressure turbine of a turbomachine 有权
    涡轮机的低压涡轮机

    公开(公告)号:US20050089399A1

    公开(公告)日:2005-04-28

    申请号:US10910635

    申请日:2004-08-04

    摘要: A low-pressure turbine of a turbomachine, the turbomachine comprising a high-pressure turbine disposed upstream from the low-pressure turbine, and an exhaust casing disposed downstream from the low-pressure turbine, the low-pressure turbine comprising a rotor secured on a low-pressure trunnion, a low-pressure shaft, a first rolling bearing disposed on said low-pressure shaft and supporting a high-pressure trunnion having fastened thereon a rotor of the high-pressure turbine, a second rolling bearing disposed on said low-pressure trunnion downstream from said first rolling bearing and enabling said low-pressure trunnion to be centered relative to said exhaust casing, and a system of fluting for enabling said low-pressure trunnion to drive said low-pressure shaft, said system of fluting being disposed between said first and second rolling bearings.

    摘要翻译: 一种涡轮机的低压涡轮机,包括设置在低压涡轮机上游的高压涡轮机的涡轮机和设置在低压涡轮机下游的排气壳体,该低压涡轮机包括固定在低压涡轮机 低压耳轴,低压轴,设置在所述低压轴上的第一滚动轴承,并且支撑高压耳轴,所述高压耳轴紧固在所述高压涡轮机的转子上;第二滚动轴承, 所述第一滚动轴承下游的压力耳轴,并且使所述低压耳轴相对于所述排气壳体居中;以及用于使所述低压耳轴驱动所述低压轴的凹槽系统,所述凹槽系统被布置 在所述第一和第二滚动轴承之间。

    Low-pressure turbine of a turbomachine
    9.
    发明授权
    Low-pressure turbine of a turbomachine 有权
    涡轮机的低压涡轮机

    公开(公告)号:US07097415B2

    公开(公告)日:2006-08-29

    申请号:US10910635

    申请日:2004-08-04

    IPC分类号: F01D25/16

    摘要: A low-pressure turbine of a turbomachine, the turbomachine comprising a high-pressure turbine disposed upstream from the low-pressure turbine, and an exhaust casing disposed downstream from the low-pressure turbine, the low-pressure turbine comprising a rotor secured on a low-pressure trunnion, a low-pressure shaft, a first rolling bearing disposed on said low-pressure shaft and supporting a high-pressure trunnion having fastened thereon a rotor of the high-pressure turbine, a second rolling bearing disposed on said low-pressure trunnion downstream from said first rolling bearing and enabling said low-pressure trunnion to be centered relative to said exhaust casing, and a system of fluting for enabling said low-pressure trunnion to drive said low-pressure shaft, said system of fluting being disposed between said first and second rolling bearings.

    摘要翻译: 一种涡轮机的低压涡轮机,包括设置在低压涡轮机上游的高压涡轮机的涡轮机和设置在低压涡轮机下游的排气壳体,该低压涡轮机包括固定在低压涡轮机 低压耳轴,低压轴,设置在所述低压轴上的第一滚动轴承,并且支撑高压耳轴,所述高压耳轴紧固在所述高压涡轮机的转子上;第二滚动轴承, 所述第一滚动轴承下游的压力耳轴,并且使所述低压耳轴相对于所述排气壳体居中;以及用于使所述低压耳轴驱动所述低压轴的凹槽系统,所述凹槽系统被布置 在所述第一和第二滚动轴承之间。