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1、3.14 起落架 LANDING GEAR LG3.14.1 起落架类型 LANDING GEAR TYPE前三点式起落架 nose wheel landing gear摇臂式起落架 articulated landing gear支柱式起落架 telescopic landing gear前起落架 Nose Landing Gear NLG主起落架 Main Landing Gear MLG机身起落架 body landing gear机翼起落架 wing landing gear3.14.2 起落架主要部件 MAIN COMPONENTS OF LANDING GEAR 缓冲支柱 shoc
2、k strut液压缓冲支柱 hydraulic shock strut油液缓冲支柱 oleo shock strut油气缓冲支柱 oleo-pneumatic shock strut叉形支柱 fork strut（缓冲支柱）外筒（内筒） outer (inner) cylinder阻力支柱 drag strut上阻力支柱 upper drag strut下阻力支柱 lower drag strut侧支柱 side brace, side strut辅助（保险）撑杆 jury strut游动梁 walking beam梁铰链 beam hanger防溅板 spray deflector过中心连杆
3、 overcentre linkage起落架支柱枢轴 LG trunnion枢轴销 trunnion pin枢轴连杆接头 trunnion link attachment枢轴支承座 trunnion bearing枢轴支承架 trunnion support brackets枢轴梁 trunnion beam旋转枢轴 pivot trunnion安装螺栓 attach bolt起落架保险螺栓 LG fuse bolts轴套 axle sleeve刮油环 scraper ring密封接头 seal adapter定中凸轮 centering cam加油接头 filler plug空心保险销（定位
4、销） hollow dowel pin油量管 fluid level tube主油缸 master cylinder加注活门 charging valve缓冲活门 snubbing valve阻尼（节流）孔 orifice调节油针 metering pin排流管 drain tube支承圈 back-up ring卡环（开口环） snap ring防尘帽 dust cap转动螺套 swivel nut弹簧座 spring retainer轮轴 wheel axle旋转轴 pivot axle拉杆 linkage拖杆 tow bar牵引托架（环） tow lug (eye)碎石挡板 gravel
5、 deflector千斤顶座 jack pad轴盖密封螺母 gland nut机轮 wheel双胎机轮 dual tire wheel前轮 nose wheel 主轮 main wheel盘式机轮 disc landing wheel防滑（防拖胎）机轮 antiskid wheel转向轮 castor wheel摇臂式起落架机轮 levered-suspension wheel轮罩 wheel cowl轮胎 tyre, tire充气轮胎，航空轮胎 air (pneumatic) tire飞机轮胎 aircraft (airplane) tire喇叭边轮胎 chine tire低压轮胎 ball
6、oon (low-pressure) tire外胎 cover tire双轮胎 dual tire, flotation tire瘪胎 flat tire高压轮胎 high-pressure tire内侧轮胎 inner (inside) tire外侧轮胎 outer tire主起落架轮胎 main landing gear tires中压轮胎 medium-pressure tire无内胎轮胎 tubeless tire有内胎轮胎 tube-type tire轮毂 hub轮毂盖 hub cap外轮毂盖整流罩 outboard hubcap fairing防尘盖 dust cover轮毂盖主动
7、联轴节 hub cap drive coupling轮胎前束 toe-in放气塞 bleed plug起落架位置指示器 LG position indicator机轮阻尼器 wheel snubber (damper)减摆器 shimmy damper3.14.3 起落架锁紧机构 GEAR LOCK MECHANISM锁紧撑杆 lock brace锁紧弹簧筒 lock spring bungee锁紧作动筒 lock actuator目视锁紧指示器 visual lock indicator锁紧连杆 lock link起落架上位锁 landing gear uplock起落架下位锁 landin
8、g gear downlock上位锁滚轮 uplock roller上位锁钩 uplock hook上位锁连杆 uplock link上位锁弹簧筒 uplock spring bungee上位锁操作顺序活门 uplock operated sequence valve起落架保险销 gear safety pin下位锁保险销 downlock pin地面锁销 ground lock pin警告飘带 warning streamer地面扰流板旁通活门 GRD spoiler bypass valve3.14.4 前起落架机轮转弯操纵系统 NLG WHEEL STEERING SYSTEM转弯操纵手
9、轮 steering hand wheel转弯操纵活门 steering valve转弯作动筒 steering actuator转弯调节活门 steering metering valve活门控制曲柄 valve control crank活塞定位弧座 piston position quadrant活塞定位弹簧筒 piston position spring cartridge旋转活门 swivel valve活门调节曲柄 valve control crank转弯转接弧座 steering interconnect quadrant旋转轴密封装置 swivel gland转弯安装环 st
10、eering collar转弯操纵手柄 steering tilter handle转弯操纵曲柄 steering crank转弯操纵钢索 steering control cable离合器曲柄 clutch crank离合器曲柄挡块 clutch crank stop离合器曲柄连杆（臂） clutch arm离合器线轴和偏心轮 drum and eccentric前轮转向液压系统 nose wheel steering hydraulic system前轮转向机构减摆器 steer damper缓冲补偿器 snubbing compensator限流器 restrictor定位器 posit
11、ioner平衡器 equalizer调节活门 metering valve差动臂 differential arm差动装置 differential assembly减震（缓冲）器 shock absorber减压活门 relief valve定压（优先）活门 priority valve膨胀圈（补偿器） compensator提升活门 poppet valve流量限制器 flow limiter增压器 booster减压器 debooster蓄压器 accumulator3.14.5 起落架操纵机构 LANDING GEAR CONTROL MECHANISM起落架收放机构 LG retra
12、ction/extension mechanism起落架手动放下机构 LG manual extension mechanism起落架放下操纵机构 LG extension handle操纵钢索护板 cable guard上位锁释放杆 uplock release rod上位锁释放弹簧 uplock release spring操纵杆弧座组件 quadrant assembly弧座支承 quadrant support复原弹簧 return spring弧座组件曲柄 quadrant assy crank起落架操纵开关 landing gear control valve起落架操纵杆 land
13、ing gear control lever起落架操纵杆位置开关 LG control lever position switch起落架选择活门 LG selector valve过量操纵掣板 override trigger开关致动器 switch actuator电磁锁 solenoid lock起落架电操纵机构 LG electrical control mechanism上/下位锁传感器 uplock/downlock sensor传感器致动器 sensor actuator地面安全传感器 ground safety sensor空中安全传感器 air safety sensor空中/
14、地面传感测试开关 air/ground sensing test switch主传感器 primary sensor辅助传感器 secondary sensor临界探测器 proximity detector起落架警告喇叭 LG warning horn3.14.6 起落架舱门操纵机构 CONTROL MECHANISM OF LG DOOR门固定杆 door attach rod门联动杆 door linkage rod门致动器 door actuator门致动杆 door actuator rod接地凸耳 grounding lug差动器 differential径向拉杆 radius r
15、od开门手柄 release handle防撞臂（板） striker arm (plate)门操纵顺序活门 door operated sequence valve门安全活门 door safety valve开槽板，锯齿形板 serrated plate3.14.7 起落架刹车装置 LANDING GEAR BRAKE正常刹车 normal braking自动刹车 autobraking极限应急刹车 ultimate emergency braking有效刹车 effective braking过度刹车 excessive braking倒退刹车 reversed braking猛刹车 h
16、ard braking, heavy braking差动刹车 differential braking自动防拖胎刹车 antiskid braking着陆刹车 landing braking机轮刹车 wheel braking起飞滑行刹车 takeoff taxiing braking地面滑行刹车 ground taxiing braking正常刹车装置 normal brake自动刹车装置 automatic brake应急刹车装置 emergency brake机轮刹车装置 wheel brake辅助刹车装置 auxiliary brake倒退刹车装置 reversed brake停放刹车装置 parking brake气压刹车装置 compressed-air brake液压刹车装置 hydraulic brake油液气压刹车装置 oleo-pneumatic brake气动刹车装置 pneumatic brake电动刹车装置 electrically-operated brake圆盘式刹车装置 disc br
