SAE AS 1290B-2011 Graphic Symbols for Aircraft Hydraulic and Pneumatic Systems《飞机液压和启动系统的图形符号》.pdf
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1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, stabilized or cancelled. SAE invites your written comments and suggestions. Copyright 2011 SAE International All rights reserved. No part of this pu
3、blication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970
4、 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS1290B AEROSPACE STANDARD AS1290 REV. B Issued 2011-12 Superseding AS1290A (R) Gr
5、aphic Symbols for Aircraft Hydraulic and Pneumatic Systems RATIONALE AS1290 has been updated to Revision B for the following reasons: (a) The emphasis of the document has changed from being based on producing schematic diagrams using paper drawings to those being produced using a computer drawing pr
6、ogram (b) New symbols and technical information have been introduced (c) The references called up in the document have been updated (d) The entire document has been retyped and reformatted; editorial changes have also been made to improve its readability (e) The Foreword has been revised FOREWORD Th
7、e documents from which these symbols are derived are ANSI Y32.100 and ISO1219-1. The symbols that have been selected from these documents were chosen for the following reasons: 1. They represented those items that are in common usage in aerospace hydraulic and pneumatic systems 2. They were judged t
8、o provide a good basis for generating new symbols TABLE OF CONTENTS 1 SCOPE . 6 2 REFERENCES . 6 2.1 Applicable Documents . 6 2.1.1 SAE Publications 6 2.1.2 ISO Publications . 6 2.1.3 ASME Publications . 6 3. GENERAL SYMBOL RULES . 7 3.1 Description and Method . 7 3.2 Sub-circuits 8 3.3 Nomenclature
9、 and Degree of Symbolic Representation . 8 3.4 Line Thickness, Color and Relative Symbol Envelope Size 8 Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AS1290B Page 2 of 51 4. BASIC SYMBOLS 9 4.
10、1 Boundaries, Enclosures and Envelopes 94.1.1 Aircraft Partitions 94.1.2 Boundary Grouping of Components 94.1.3 Enclosure for an Assembly 94.1.4 Enclosure for Small Valve Assemblies 94.1.5 Enclosure for Common Flow Control Valves . 94.1.6 Envelopes Valves 104.1.7 Envelope for Primary Conditioning De
11、vices 114.1.8 Use of Numbers or Letters Inside an Envelope or Enclosure . 114.1.9 Air Reservoirs, Accumulators, Gas Bottles 114.1.10 Primary Envelope of Rotative Energy Conversion Devices . 114.1.11 Transition Portion of Envelope . 114.2 Fluid Flow Lines General 114.2.1 Flow Sources and Direction 11
12、4.2.2 High Pressure Lines . 124.2.3 Low Pressure Lines . 124.2.4 Crossing/Joining 134.2.5 Line Coding 134.2.6 Fuel Line 134.2.7 Capillary Line . 144.3 Connections, Flexible Lines . 144.3.1 Flexible Line . 144.3.2 Rotary or Swivel Connector, or Joint . 144.3.3 Bleeder Fitting 144.3.4 Joints 144.3.5 E
13、xtension Fitting . 154.4 Mechanical, Electrical and Functional . 154.4.1 Mechanical Linkage . 154.4.2 Shaft or Piston Rod 154.4.3 Electrical Line . 154.4.4 Direction of Rotation 154.4.5 Facility for Variable Control 154.4.6 Spring Used as a Mechanical Link 154.4.7 Pivoting Device With Fixed Fulcrum
14、164.4.8 Pressure Compensation, Gauge Needle, or Transducer Arm . 164.5 Controls 164.5.1 Mechanical or Muscular . 164.5.2 Electrical . 174.5.3 Temperature. 174.5.4 Pressure . 184.5.5 Composite Controls . 195. RESERVOIRS, ACCUMULATORS, GAS BOTTLES 20 5.1 Reservoirs 205.1.1 Reservoir Open to Atmosphere
15、 . 205.1.2 Pressurized (Air-Oil Interface) 205.1.3 Bellows Type (Air and Oil Separated) 205.1.4 Pressure Operated (or Bootstrap Type) Reservoir 205.1.5 Open Reservoir With Attached Hydraulic Motor-Driven Booster Pump 215.1.6 Open Reservoir General Symbol 215.1.7 Pressurized Reservoir General Symbol
16、215.1.8 Air Receiver 21Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AS1290B Page 3 of 51 5.2 Accumulators . 215.2.1 Accumulator General Symbol . 215.2.2 Hydro-Pneumatic Accumulator 215.2.3 Sel
17、f-Displacing Accumulator 225.2.4 Spring Energized Accumulator 225.2.5 Gas Storage Bottle . 226. FLUID CONDITIONERS 22 6.1 Filters . 226.1.1 Filter General Symbol . 226.1.2 Filter With Element Removable In Situ 226.1.3 Filter With Removable Element and With By-Pass 226.1.4 Filter With Removable Eleme
18、nt and With P Indicator . 236.1.5 Filter Assemblies 236.2 Water Separators and Filter-Separators 236.2.1 Water Separator With Manual Drain 236.2.2 Water Separator With Automatic Drain 246.2.3 Filter-Separator With Manual Drain . 246.2.4 Chemical Drier . 246.3 Heat Exchangers 246.3.1 Hydraulic Fluid-
19、to-Fuel Heat Exchanger 246.3.2 Hydraulic Fluid-to-Air Heat Exchanger 246.3.3 Heaters and Temperature Controllers . 247. ENERGY CONVERSION - ACTUATING CYLINDERS, ACTUATORS 257.1 Linear Actuators (Cylinders) 257.1.1 Linear Actuator General Symbol 257.1.2 Double Acting Linear Actuator . 257.1.3 Single
20、Acting Linear Actuator . 257.1.4 Single Acting Linear Actuator With Spring Return . 257.1.6 Double Ended Linear Actuator . 257.1.7 Telescopic Cylinder-Single Acting . 257.1.8 Positioning Cylinders . 257.1.9 Side-by-Side Cylinders With Common Body at Portings . 267.1.10 Swivel-End Cylinder, Double Po
21、rt Swivel at Rod End . 267.1.11 Cylinder With Snubbing Facility at Both Ends . 267.1.12 Cylinder With Snubbing Facility At One End . 267.1.13 Cylinder With Locks at Head and Rod Ends 267.1.14 Cylinder With Locks And Lock Indicators At Head And Rod Ends 267.1.15 Pressure Intensifier 267.1.16 Brake Ac
22、tuator . 267.2 Other-Than-Linear Actuators . 277.2.1 Rotary Or Oscillating Actuator . 277.3 Flight Control Cylinders 277.3.1 Moving Body Boost Actuator 277.3.2 Moving Body, Full Power, Tandem Actuator . 277.3.3 Fixed Body, Full Power, Side-By-Side, Dual Actuator . 278. ENERGY CONVERSION - PUMPS, MOT
23、ORS, ENGINES 28 8.1 Pumps Hydraulic . 288.1.1 Pumps Hydraulic Power Driven . 288.1.2 Pumps Hydraulic, Muscular Energy Driven 298.2 Motors, Pump-Motors, Power Transfer Units 298.2.1 Fixed-Displacement, Bi-Directional Hydraulic Motor, With Case Drain. 298.2.2 Pump Motor 308.2.3 Power Transfer Unit . 3
24、08.2.4 Variable-Delivery Pressure-Compensated Motor, With One Direction of Flow, and Case Drain 30Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AS1290B Page 4 of 51 8.3 Pneumatic Pumps, Compres
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