1、BRITISH STANDARD BS 185-10: 1970 Glossary of Aeronautical and astronautical terms Section 10: Auxiliary services UDC 001.4:629.7.06BS185-10:1970 This British Standard, having been approved by the AerospaceIndustry Standards Committee, was published underthe authority of the Executive Board of the In
2、stitutionon 21July1970 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference ACE/1 Draft for comment 67/28250 ISBN 580 06461 1 A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are respons
3、ible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, pages1 to6 and a back cover. This standard has been updated (see copyright da
4、te) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBS185-10:1970 BSI 12-1999 i Contents Page Section 10. Auxiliary services 1 Subsection 101. Hydraulic and pneumatic 1 Subsec
5、tion 102. Electrical 2 Subsection 103. Air conditioning 3 Subsection 104. Refuelling 5ii blankBS185-10:1970 BSI 12-1999 1 (Notes on the arrangement and scope of the glossary are contained in the Foreword to Section 1.) Section 10. Auxiliary services Subsection 101. Hydraulic and pneumatic No. Term D
6、efinition 10101 actuator A power-operated device on aircraft to effect movement over a limited linear or angular range. 10102 air-compressor intake throttle A valve controlling automatically the intake of an air compressor to maintain a required condition on the delivery side at varying altitudes. 1
7、0103 emergency air Compressed air for energizing a hydraulic or pneumatic circuit in the event of failure of the normal power supply. 10104 emergency cartridge A cartridge, the products of combustion of which energize a hydraulic or pneumatic circuit in the event of failure of the normal power suppl
8、y or operate an emergency mechanism such as an ejection seat. 10105 ground test couplings Couplings which enable the hydraulic or pneumatic system to be tested by an externally applied source of power. 10106 hydraulic circuit A branch of an aircraft hydraulic system serving a particular purpose, e.g
9、. flap circuit, undercarriage circuit. 10107 hydraulic lock A condition in which the fluid is prevented from flowing, thereby locking some part of the equipment, or a device for providing this condition. 10108 hydraulic system 1. A particular method of transmitting power by means of liquid under pre
10、ssure. 2. Of an aircraft. The complete hydraulic installation. 10109 maximum delivery pressure The pressure at which the operation of the control mechanism automatically begins to reduce the delivery from a pump. 10110 pneumatic circuit A branch of an aircraft pneumatic system serving a particular p
11、urpose. e.g. flap circuit, undercarriage circuit. 10111 pneumatic system 1. A particular method of transmitting power by means of air under pressure. 2. Of an aircraft. The complete pneumatic installation. 10112 reservoir The make-up tank containing liquid for a hydraulic system. valves 10113 automa
12、tic cut-out valve A valve incorporated in the supply pipeline which causes delivery to be diverted when the pipeline pressure has reached the designed figure. 10114 flow divider DIFFERENTIAL-CONTROL VALVE A valve for regulating the distribution of flow between two or more pipelines. 10115 pressure m
13、aintaining valve See 8265. 10116 selector valve A valve for directing the flow of fluid into any one of a number of circuits or “ways”. 10117 sequence valve A selector valve which comes into operation at some stage in the movement of one component to initiate movement of the next component in any se
14、quence.BS185-10:1970 2 BSI 12-1999 Subsection 102. Electrical No. Term Definition 10118 shuttle valve A valve permitting fluid from one of two pipes to enter or to leave a component, at the same time isolating the other pipe, depending on which is under pressure, the change from one pipe to the othe
15、r being automatic. 10119 zero-delivery pressure NO-FLOW PRESSURE STALL PRESSURE The stabilized pressure at which, at constant speed and under the action of a control mechanism, there is no flow from a hydraulic pump. 10201 actuator See 10101. 10202 auxiliary power unit (APU) See 8203. 10203 bonding
16、The electrical interconnection of metallic parts of an airframe or engine for safe distribution of electric charges and currents. 10204 button out Of a push-pull circuit breaker. In the pulled position in which the circuit is normally open, i.e. not energized. 10205 cable harness CABLE LOOM CABLE FO
17、RM A preformed cable assembly with its associated terminations. 10206 circuit breaker A mechanical switching device capable of making, carrying and breaking currents under normal circuit conditions and also making, carrying for a specified time and breaking currents under specified abnormal circuit
18、conditions such as those of short-circuit. (Cf. 10210.) NOTEA circuit-breaker is usually intended to operate infrequently although some types are suitable for frequent operation. circuits 10207 interlocking circuit A circuit in which the operation of one item of electrical apparatus is made dependen
19、t upon the fulfilment of certain predetermined conditions in other items of apparatus, controls or circuits. 10208 main circuit An arrangement of conductors for conveying electric power from the power source to a main distribution point in an aircraft. 10209 feeder circuit SUB-CIRCUIT An arrangement
20、 of conductors for transmitting electric power from a main distribution point. 10210 contactor A mechanical switching device having only one position of rest, operated otherwise than by hand and capable of making, carrying and breaking currents under normal circuit conditions including operating ove
21、rload conditions. (Cf. 10206.) NOTE 1A contactor is usually intended to operate frequently. NOTE 2A contactor may also be capable of making and breaking short-circuit currents. 10211 convertor A rotary machine, or combination of machines, for the conversion of alternating current into direct current
22、. 10212 crimping A method of firmly attaching a termination or in-line connector to a conductor by pressure-forming or re-shaping the barrel or socket around the conductor to establish good electrical and mechanical contact.BS185-10:1970 BSI 12-1999 3 Subsection 103. Air conditioning No. Term Defini
23、tion 10213 earth return The electrically-bonded part of an airframe used in an electrical circuit. 10214 electrical instrument A device for indicating, recording or measuring an electrical quantity or condition. 10215 electrical system A combination of power sources and utilization equipment connect
24、ed to a common main distribution point. NOTEThere may be more than one power source on each system and more than one system in each aircraft electrical installation. interferences 10216 electrical interference Any electrical disturbance which has undesirable effects on electrical or electronic equip
25、ment. 10217 magnetic interference Undesirable and unintended effects on apparatus due to magnetic fields created by electric currents or magnetic materials or both. It includes modification of the magnetization of existing materials by electric currents or mechanical shock. 10218 invertor A device f
26、or converting direct current into alternating current. 10219 rotary transformer DYNAMOTOR A single armature rotary machine used for the conversion of d.c. of one voltage to d.c. of one or more other voltages. (Cf. 10211 and 10218.) 10220 suppressor ELECTRICAL INTERFERENCE SUPPRESSOR A device used to
27、 suppress unwanted voltage fluctuations, which might give rise to electrical interference. 10221 system capacity The total power available from the power sources under the prescribed operating and environmental conditions in the aircraft. 10301 air conditioner A unit used to control the temperature,
28、 fresh air changes and/or humidity of the air in an aircraft on the ground. 10302 cabin altitude selector An instrument by means of which any of a range of cabin altitudes can be selected. 10303 cabin supercharger A compressor to maintain the pressure in the cabin above the ambient air pressure and
29、provide pressure for air conditioning systems. 10304 cold air unit An air cycle refrigerator consisting of a turbine and/or a compressor and/or a fan mounted in separate ducts but on a common drive shaft. The turbine cools the air supplied to it by extracting energy which is absorbed by the fan and/
30、or compressor. 10305 bootstrap cold air unit COMPRESSOR-TURBINE COLD AIR UNIT A cold air unit in which the charge air passes through both the compressor and, via an intercooler, the turbine. 10306 brake turbine cold air unit A cold air unit in which the compressor or fan acts as a brake on the turbi
31、ne. The compressor or fan is supplied with air from the atmosphere and the discharged air is normally used to induce a cooling flow, through a cooler or heat exchanger, enabling the aircraft cabin to be cooled whilst on the ground.BS185-10:1970 4 BSI 12-1999 No. Term Definition heat exchangers 10307
32、 pre-cooler A heat exchanger used to cool the charge air tapped from the engine compressor to temperatures acceptable to the air conditioning system. 10308 primary heat exchanger PRIMARY COOLER A heat exchanger used to cool the charge air from the cabin supercharger, or tapped from the engine compre
33、ssor or pre-cooler, before it passes into the cold air unit. 10309 secondary heat exchanger INTERCOOLER A heat exchanger used to cool the charge air passing from the compressor to the turbine of a bootstrap cold air unit. (Cf. 8350.) 10310 pressure controller An instrument which senses cabin and air
34、craft altitudes and controls the discharge valve to maintain a predetermined cabin/aircraft altitude relationship or a selected cabin altitude. 10311 temperature controller A device which compares signals received from temperature sensors and selectors and operates a temperature control valve accord
35、ingly. 10312 temperature selector A device by which the cabin air temperature to be maintained during flight is selected. valves 10313 constant flow valve An automatic valve which renders the flow of air to the pressurizing system independent of the pressure variations of the source of supply above
36、the minimum working pressure. 10314 discharge valve A valve fitted to control the outflow air from the cabin. It acts as a variable restrictor by means of which cabin pressure is controlled. 10315 flow control valve An automatic valve which regulates the flow of air to predetermined characteristics.
37、 10316 inward relief valve An automatic valve fitted to admit air to the cabin when the external pressure exceeds the internal by more than a defined amount. 10317 reducing valve An automatic valve which provides a supply of fluid at a regulated low pressure from a high pressure system. 10318 safety
38、 valve OUTWARD RELIEF VALVE An automatic valve fitted to release air from the cabin when the internal pressure exceeds the external pressure by more than a defined amount 10319 spill valve A valve through which excess air in the pressurizing system is discharged to the atmosphere. 10320 temperature
39、control valve A valve, normally permitting air to by-pass the refrigeration system, by means of which the cabin air temperature may be varied. 10321 water extractor WATER SEPARATOR A device which decreases the free moisture content in the air conditioning system by means of separation and drainage.B
40、S185-10:1970 BSI 12-1999 5 Subsection 104. Refuelling No. Term Definition A. General 10401 open line refuelling OPEN ORIFICE REFUELLING A method of filling the fuel tanks of an aircraft through an aperture at the top without a fuel- or gas-tight connection. 10402 pressure controller A device to prev
41、ent a selected fuel delivery pressure from being exceeded. 10403 pressure defuelling A method of extracting fuel from the fuel tanks of an aircraft through a defuelling system to a connection on the aircraft and then by a closed line to an external suction pump. 10404 pressure refuelling A method of
42、 filling the fuel tanks of an aircraft from an external pumping unit which delivers fuel under pressure in a closed line to a connection on the aircraft from which the fuel flows, via a refuelling gallery, to the fuel tanks. pressure refuelling couplings 10405 aircraft unit A self-sealing unit mount
43、ed on an aircraft to mate with the hose unit. 10406 hose unit A self-sealing unit mounted on a ground refuelling hose, designed for quick engagement and release. 10407 refuel/defuel valve A valve capable of passing flow in either direction selectively. 10408 refuelling gallery A system of pipes inst
44、alled in an airframe to secure even replenishment of all or a selected number of fuel tanks from a single inlet point. 10409 refuelling indicator A device to give an indication of the completion of the filling of each tank in an aircraft. 10410 refuelling valve A device, installed in a fuel tank or
45、in a fuel pipe communicating with the tank, to control the replenishment of the tank and cut off the fuel flow when a desired level has been reached. 10411 float refuelling valve A refuelling valve in a fuel tank operated by a float on the surface of the fuel. 10412 solenoid refuelling valve A refue
46、lling valve the opening and closing of which is controlled by integral electromagnets. 10413 tanker aircraft TANKER 1. An aircraft designed or adapted for carrying fuel or other liquids in bulk. 2. An aircraft equipped to refuel another aircraft. B. Ground refuelling 10414 bowser REFUELLING TENDER A
47、 tank vehicle carrying pumping apparatus and associated equipment used in refuelling aircraft. 10415 dual-purpose refueller A bowser for either pressure or open line refuelling. 10416 open line refueller A bowser for refuelling an aircraft by open line or overwing methods. 10417 pressure refueller A
48、 bowser for refuelling an aircraft through closed lines under pressure. The delivery hoses are mounted on drums.BS185-10:1970 6 BSI 12-1999 No. Term Definition 10418 refuelling boom A movable spar carrying a pipeline on a bowser for delivering fuel from an overhead position. C. In-flight refuelling
49、10419 drogue A device attached to the reception coupling at the end of the refuelling hose of a tanker aircraft, usually of conical shape. By its drag it extends and stabilizes the hose during trailing and provides an aiming point for a probe. 10420 dry contact A coupling between tanker and receiver aircraft in which no fuel is passed. 10421 fuel spillage The amount of fuel lost at the reception coupling on engagement or disengagement, as distinct from any leakage past the valves or seals. 10422 hose drum unit A rotatable hose drum with driving mechanism and the necessary dev
