首页> 外国专利> OPERATION METHOD FOR PROPULSION MOTOR GEARBOX (PMG) OF TWIN-SHAFT DOUBLE-FLOW TURBOJET ENGINE (TJE); OPERATION METHOD OF TJE PMG PLUNGER PUMP AND PLUNGER PUMP IMPLEMENTING THIS METHOD; OPERATION METHOD OF ENGINE TJE PMG CENTRIFUGAL PUMP AND ENGINE CENTRIFUGAL PUMP IMPLEMENTING THIS METHOD; OPERATION METHOD OF TJE PMG OIL PUMP BLOCK AND OIL PUMP BLOCK, IMPLEMENTING THIS METHOD

OPERATION METHOD FOR PROPULSION MOTOR GEARBOX (PMG) OF TWIN-SHAFT DOUBLE-FLOW TURBOJET ENGINE (TJE); OPERATION METHOD OF TJE PMG PLUNGER PUMP AND PLUNGER PUMP IMPLEMENTING THIS METHOD; OPERATION METHOD OF ENGINE TJE PMG CENTRIFUGAL PUMP AND ENGINE CENTRIFUGAL PUMP IMPLEMENTING THIS METHOD; OPERATION METHOD OF TJE PMG OIL PUMP BLOCK AND OIL PUMP BLOCK, IMPLEMENTING THIS METHOD

机译:双轴双流涡轮喷气发动机(TJE)推进电机齿轮箱(PMG)的运行方法; TJE PMG柱塞泵的操作方法和实施该方法的柱塞泵;发动机TGM PMG离心泵的操作方法以及实施该方法的发动机离心泵; TJE PMG油泵块和油泵块的操作方法,实现该方法

摘要

FIELD: engine devices and pumps.;SUBSTANCE: group of inventions refers to propulsion motor gearboxes (PMG) of aviation turbojet engines (TJE) and operation methods for propulsion motors. The complex of THE PMG propulsion motors has coaxial shafts of high-pressure rotors (HPR), low-pressure rotor (LPR), central conical drive (CCD), propulsion motor gearbox (PMG) and a remote accessory gearbox (RAG). The working torque during the operation of the engine is taken from the HPR shaft and is successively sent through the main conical gear pair of the CCD, through the spring communicating the CCD with the conical gear pair of the PMG main conical drive (MCD). Through the PMG, installed on the MCD input shaft, a driven bevel gear is fed to the main distribution spur gear, communicated by torque over at least two spur pinions, contacting with it, forming two head gear pairs of multi-stage gearboxes, which divide the share streams of the working torque into two groups according to the number of motors. One of these groups is transferred by a multistage gearbox via a flexible torque shaft to the aircraft accessory of the remote accessory gearbox (RAG). Another group transports share streams of the torque via the PMG propulsion motor multi-stage gearboxes, combined in it.;EFFECT: complex increase of the engine efficiency, increase of the drive gearbox life with lower energy losses and lower wear of the gear ring.;13 cl, 2 dwg
机译:领域:一组发明涉及航空涡轮喷气发动机(TJE)的推进电动机变速箱(PMG)及其推进方法。 PMG推进电动机的复合体具有高压转子(HPR),低压转子(LPR),中央圆锥驱动器(CCD),推进电动机齿轮箱(PMG)和远程附件齿轮箱(RAG)的同轴轴。发动机运行期间的工作扭矩从HPR轴获取,并通过将CCD与PMG主圆锥驱动器(MCD)的圆锥齿轮对连通的弹簧依次传递通过CCD的主圆锥齿轮对。通过安装在MCD输入轴上的PMG,从动锥齿轮被馈送到主分配正齿轮,并通过扭矩传递至至少两个正小齿轮,并与之接触,形成两对多级齿轮箱的头部齿轮对,根据电动机的数量将工作转矩的份额流分成两组。这些组之一由多级变速箱通过挠性扭矩轴传递到远程附件变速箱(RAG)的飞机附件。另一组通过组合的PMG推进电机多级齿轮箱传输共享的扭矩流;效果:发动机效率的复杂提高,驱动齿轮箱寿命的增加,能量损失的降低和齿轮环的磨损的减少。 ; 13 cl,2滴水

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