49.045 结构和结构元件 标准查询与下载

SAE AS6053A-2012 航空器减震器起落架的冲击试验

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This specification covers definition of landing impact tests which are to be conducted on landing gear assemblies including shock absorbers, suggested instrumentation for the tests and required data of the resulting test report. It is intended to standardize impact test procedures on landing gear shock absorbers and to provide sufficient data to allow evaluation of the design with respect to requirements of MIL-L-8552 and MI

Tests, Impact, Shock Absorber Landing Gear, Aircraft

SAE AS665A-2012 锥形轴环尺寸规格

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.

Tapered Axle Collar Dimensions

SAE AS8860A-2012 MIL-886X系列规格中所列的起落架结构要求

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This specification contains landing gear strength and rigidity requirements, which, in combination with other applicable specifications, define the structural design, analysis, test, and data requirements for fixed wing piloted airplanes. These requirements include, but are not limited to the following. a. General Specifications; 1. The shock-absorption characteristics and strength of landing-gear units and the strength and

Landing Gear Structural Requirements as Listed in the MIL-886X Series of Specifications

SAE ARP5284B-2012 TLTV.飞机NLG转向和牵引力保护系统或报警设备.检查,维修和校准要求

To list the documentation required to ensure inspection, maintenance and calibration of the TLTV's aircraft NLG steering and tractive protection systems or alerting devices can be carried out in accordance with the requirements of this document and the referenced standards. To specify inspection, maintenance and calibration requirements and procedures. To specify special tools requirements. To specify training requirements. To specify recording, traceability and acountability requirements.

TLTV - Aircraft NLG Steering and Tractive Force Protection Systems or Alerting Devices - Inspection, Maintenance and Calibration Requirements

SAE AIR4253B-2012 带遥控自动驾驶仪飞行控制系统飞机的动系统描述

This SAE Aerospace Information Report (AIR) provides design information of various contemporary aircraft fly-by-wire (FBW) flight control actuation systems that may be useful in the design of future actuation systems for similar applications. It is primarily applicable to manned aircraft. It presents the basic characteristics, hardware descriptions, redundancy concepts, functional schematics, and discussions of the servo controls, failure monitoring, and fault tolerance. All existing FBW actuation systems are not described herein; however, those most representing the latest designs are included. While this AIR is intended as a reference source of information for future aircraft actuation system designs, the exclusion or omission of any other appropriate actuation system or subsystem should not limit consideration of their use on future aircraft.

Description of Actuation Systems for Aircraft with Fly-By-Wire Flight Control Systems

SAE ARP4102/2A-2012 自动刹车系统(ABS)

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This document recommends design criteria for an Automatic Braking System. The ABS shall enhance braking performance under most aircraft configurations and all runway conditions.

Automatic Braking System (ABS) (Stabilized Type)

SAE AS21428D-2012 机身抗摩擦超轻型精度滚珠轴承

Bearing, Ball, Airframe, Anti-Friction, Extra Light Duty, Precision

SAE AIR4012C-2012 美国空军(USAF)飞机车轮

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This SAE Aerospace Information Report is intended to provide comprehensive reference and background information pertaining to military aircraft wheel service experience. The document contains extensive technical performance information for a variety of active military aircraft as well as field and depot service experience and lessons learned. This SAE Aerospace Information Report (AIR) documents general technical data associated with many of the wheels used in the Air Force. This document is intended to be used as a general reference for the aerospace community.

USAF Aircraft Wheels (Stabilized Type)

SAE AS27644C-2012 重型双列抗摩机身滚珠轴承

Bearing, Ball, Airframe, Anti-Friction, Double Row, Heavy Duty

SAE AS27643C-2012 重型双列自校准式抗磨擦机身滚珠轴承

Bearing, Ball, Airframe, Anti-Friction, Self-Aligning, Double Row, Heavy Duty

SAE AS27641C-2012 中等负荷抗摩机身球状轴承

Bearing, Ball, Airframe, Anti-Friction, Intermediate Duty

SAE AS27640C-2012 重型抗摩机身滚珠轴承

Bearing, Ball, Airframe, Anti-Friction, Heavy Duty

SAE AIR4742A-2012 批准用于B-727飞机的FDI平视制导器的显示窗口特征

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. The scope of this document is limited to descriptions of the display characteristics of the Flight Dynamics, Inc. (FDI) Model 1000WS Head up Guidance System (HGS) as installed on the Boeing 727 airplane and certified by the Federal Aviation Administration for use in Category III landing operations. The symbology depicted in this document is referenced to the particular pilot task(s) for which it was designed. Also included are descriptions of operational features of the particular symbol along with any associated criteria regarding symbology constraints, source data, or position error.

Display Characteristics of FDI Head-Up Guidance System as Approved for the B-727 Airplane (Stabilized Type)

SAE AIR4403B-2012 航空轮应用件用单列圆锥滚子轴承的选择,试验,润滑和密封

This SAE Aerospace Information Report (AIR) describes available technology and current aerospace industry practices used for the selection, testing, lubrication, and sealing of single row tapered roller bearings to reduce bearing damage as a problem in the aircraft industry.

Selection, Testing, Lubrication, and Sealing of Single Row Tapered Roller Bearings for Aerospace Wheel Applications

SAE ARP813C-2012 飞行器轮子和液压制动器的可维修性推荐规程

This Aerospace Recommended Practice (ARP) recommends the maintainability features which should be considered in the design of aircraft wheels and brakes. The effect on other factors, such as, cost, weight, reliability, and compatibility with other systems should be weighed before the incorporation of any of these maintainability features into the design.

Maintainability Recommendations for Aircraft Wheel and Hydraulically Actuated Brake Design

SAE AIR6168-2012 起落架的结构健康监测

This SAE Aerospace Information Report (AIR) discusses past and present approaches for monitoring the landing gear structure and shock absorber, methods for transient overload detection, techniques for measuring the forces seen by the landing gear structure, and methods for determining the fatigue state of the landing gear structure. This AIR covers the landing gear structure and shock absorber. It does not include the landing gear systems or landing gear wheels, tires and brakes. Landing gear tire condition and pressure monitoring are detailed in AIR4830 and ARP6137, respectively.

Landing Gear Structural Health Monitoring

SAE AS39901B-2012 机身用耐磨指针式滚筒轴承,英制

This specification covers the requirements for non-separable, airframe anti-friction needle bearings, corrosion resistant and traditional materials, intended for use in flight vehicle control systems, with radia loads. Under Department of Defense (DoD) Policies and Procedures, any qualification requirements and associated Qualified Products Lists (QPLs) are mandatory for DoD contracts. Any material relating to QPLs have not been adopted by SAE and are not part of this SAE technical document.

Bearings, Roller, Needle, Airframe, Antifriction, Inch

SAE AIR1739B-2012 防滑系统信息

This SAE Aerospace Information Report (AIR) has been prepared by a panel of the SAE A-5A Committee and is presented to document the design approaches and service experience from various applications of antiskid systems.

Information on Antiskid Systems

SAE AS8976A-2012 自对准全金属滑动轴承

This specification covers all metal plain spherical bearings which are self-aligning for use between -65 °F and 250 °F. this specification covers bearings with alloy stell races, aluminum bronze races, and an entierly CRES bearing (ball and race). All units are inces, unless otherwise stated.

Bearings, Plain, Self-Aligning, All Metal

ANSI/AMCA 500-D-2012 测试空气流动速率用节气闸的实验室方法

The purpose of this standard is to establish uniform laboratory test methods for dampers. The characteristics to be determined include, as appropriate, air leakage, pressure drop, dynamic closure, and operational torque. This standard may be used as a basis for testing dampers when air is used as the test gas. This public review islimited to the changes made to the document since the previous public review.

Laboratory Methods of Testing Dampers for Rating