1、EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM e EN 2641 September 1988 UDC : 629.7.05 . 621.854002.72 : 621.85.053.004.1 Key words : Aircraft industry, flight control, flexible cable, cable-end, coded combinaison. English version Aerospace series Control cable assemblies Combinations and dimensi
2、ons Srie arospatiale Cbles de commandes quips Combinaisons et dimensions Luft- und Raumfahrt Seilzge fr Flugteugcteuerungen Kombinationsmglichkeiten und Mafie This European Standard was accepted by CEN on 1 98863-1 7. CEN members are bound to comply with the requirements of CEN Internal Regulations
3、which stipulate the conditionsfor giving this European Standard the statusof a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards maybe obtained on application to the CEN Central Secretariat or to any CEN member. This European
4、 Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to CEN Central Secretariat has the same status as the official versions. CEN members are the national
5、 standards organizations of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secr
6、etariat : Rue Brderode 2, B-1 O00 Bruxelles CEN 1988 Copyright reserved to all CEN members e Ref. Nr EN 2641 : 1988 E - I CEN EN*2b41 88 3Li04587 0003090 2 M EN 2641 Page 2 Brief Hist om This draft European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). Af
7、ter enquiries and votes carried out in accordance with the rules of this Association, this draft has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. In accordance with the Comaion CEN/CENELE
8、C Rules, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. 4 CEN EN*:Eib41 88 3404587 0003091 4 M EN 2641 Page 3 1 This stan
9、dard specifies the range of combinations, the length and the designation of cable assemblies comprising end fittings swaged at each end of a length of cable, Scope and field of application e 2 References IS0 2020, EN 2000, EN 2348, EN 2357, - EN 2358, EN 2359, EN 2360, EN 2362, Aerospace - Mechanica
10、l system parts - Preformed flexible steel wire rope for aircraft controls - Technical specification Aerospace series - Quality assurance requirements for the manufacture and procurement of EN aerospace standard products Aerospace series - Control cable assemblies - Technical specification Aerospace
11、series - Stud-ends, in corrosion resisting steel, swaged on type, control cable - Dimensions and loads Aerospace series - Eye-ends, in corrosion resisting steel, swaced on type, control cable - Dimensions and loads Aerospace series - Fork-ends, in corrosion resisting steel, swaged on type, control c
12、able - Dimensions and loads Aerospace series - Fork-ends, for rolling bearings, in corrosion resisting steel, swaged on type, control cable - Dimensions and loads Aerospace series - Ball-ends, in corrosion resisting stee type, control cable - Dimensions and loads , swaged on 3 Required characteristi
13、cs 3.1 Dimensions and tolerances 0 3.1.1 Cable end fittings See product standards given in table 1. 3.1.2 Cable See IS0 2020. 3.1.3 Cable assembly 3.1.3.1 Nominal length Ls The nominal length Ls is left to the customers discretion and is defined as shown in table 1. 3.1.3.2 Tolerance on nominal leng
14、th L.s See table 2. 0 CEN EN*EbLIL 88 9 3404589 0003092 b a EN 2641 Page 4 Table 1 - Codes for cable/cable ends combination OC DO ED FD OD HO I EC ED E FE GE HE 3 in metres Ls 27 6 Tolerance in millimetres +2 +3 +5 +7 + 10 + 13 - - - - - - Reference of the standard product EN 2357 EN 2358 EN 2359 I
15、EN 2360 EN 236 - HA tIP 6p HE HC LL 1) LS ) FA FB FC FD 1 I ! Complete cable assembly combined with sable ends according to I 3 i , GA EN 2358 EN 2359 EN 2360 AA DA GB CA ce I cc GC GD RS I) I HD DA EA RL I) t LS ) EN 2357 GE FF GF GE GF HE HF HG FA LL 1) GG GA HA HF HG HH I EN 2362 1) Direction thr
16、ead code and length code according to EN 2357 Table 2 EN 2641 Pace 5 3 2 Material and surface treatment 3.2.1 Cable end fittings See product standards given in table 1, 0 3.2.2 .Cable See IS0 2020 4 Combinations and codes 4.1 Cable/cable end fittinss See table 1. 4.2 Cable nominal diameter/material
17、See table 3. Table 3 Nominal cable dia me ter 1,6 2,4 (7 x 7) 2,4 (7 x 19) 3,2 48 0 4,8 5,6 6,4 Codes Carbon Corrosion steel 1) 1 resisting steel 2) NA YA ZA PA RA SA TA UA NB YB ZB PB RB SB TB UB 1) Conforming to IS0 2020, Code A. 2) Conforming to IS0 2020, Code B. I 5 Designation The designation s
18、hall be constructed as shown in the following example : Description block CABLE ASSEMBLY EN2641 EA03755Tk Ideri ti ty block EN standard number Code for cable/cable ends combination (see table 11 Nominal length LS of cable assembly in mm (5 digits ; zero filled when necessary) Code for cable nominal
19、diameter/material (see table 3) Note : If necessary, the originator code S9005 may be introduced between the description block and the identity block. 6 Technical specification See EN 2348. e CEN ENm2bqL 88 m 3Ll04587 O003094 T m 6 blank British Standard EN 2641 : 1989 National appendix A The United
20、 Kingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/l4 upon which the following bodies were represented: British Independent Steel Producers Association Civil Aviation Authority (Airworthines
21、s Division) Federation of Wire Rope Manufacturers of Great Britain Ministry of Defence Society of British Aerospace Companies Ltd. Stainless Steel Wire Export Group National appendix B The British Standards corresponding to the European and International Standards referred to in the text are identic
22、al in number and title to those given in clause 2 with the exception of IS0 2020 for which the related British Standard is British Standard W 13. a CEN CN*264L 88 3404589 0003096 3 W .- y i .ex*- British Standard This British Standard, having been prepared under the direction of the Aerospace Standa
23、rds Policy Committee, was published under the authority of the Board of BSI and comes into effect on 31 October 1989 O British Standards Institution, 1989 First published October 1989 ISBN O 580 17721 1 The following BSI references relate to the work on this standard: Committee reference ACE/14 Draf
24、t for comment 88/70401 DC British Standards Institution. Incorporated by Royal Charter, BSI is the independent national body for the preparation of British Standards. It is the UK member of the International Organization for Standardization and UK sponsor of the British National Committee of the Int
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26、the Enquiry Section, BSI, Milton Keynes MK14 6LE, telephone 0908 221 166, telex 825777. Copyright. Users of British Standards are reminded that copyright subsists in all BSI publications. No part of this publication may be reproduced in any form without the prior permission in writing of BSI. This d
27、oes not preclude the free use, in the course of EN 2641 : 1989 implenienting tke standard, of necessary details such as symbols and size, type or grade designations. Enquiries should be addressed to the Publications Manager, BSI, Linford Wood, Milton Keynes MK14 6LE. The number for telephone enquiri
28、es is 0908 220022 and for telex 825777. Contract requirements. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Revision of British Standards, British Standards are revised, when neces
29、sary, by the issue either of amendments or of revised editions. It is important that users of British Standards should ascertain that they are in possession of the latest amendments or editions. Automatic updating service. BSI provides an economic, individual and automatic standards updating service
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31、, revisions, amendments and withdrawn standards. Any person who, when making use of a British Standard, encounters an inaccuracy or ambiguity, is requested to notify BSI without delay in order that the matter may be investigated and appropriate action taken. Cooperating organizations The European Co
32、mmittee for Standardization, under whose supervision this European Standard was prepared, comprises the national standards organizations of the following Western European countries. Austria Belgium Denmark Finland France Germany Greece Ireland Italy Netherlands Norway Portugal Spain Sweden Switzerla
33、nd United Kingdom Oesterreichisches Normungsinstitut Institut belge de normalisation Dansk Standardiseringsraad Suomen Standardisoimisliito, r.y. Association francaise de normalisation Deutsches Institut fr Normung e.V. Hellenic Organization for Standardization National Standards Authority of Irelan
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