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本文(EN ISO 14451-4-2013 3125 Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 4 Requirements and categorization for micro gas generators《点火制品 车辆用点火制品 第4部分 微型气体发生器要求和分类》.pdf)为本站会员(medalangle361)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN ISO 14451-4-2013 3125 Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 4 Requirements and categorization for micro gas generators《点火制品 车辆用点火制品 第4部分 微型气体发生器要求和分类》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 14451-4:2013Pyrotechnic articles Pyrotechnic articles for vehiclesPart 4: Requirements and categorization for micro gas generatorsCopyright European Committee for Stand

2、ardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 14451-4:2013.The UK participation in its preparation wa

3、s entrusted to T e c h n i c a lCommittee CII/47, Pyrotechnic articles.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct appli

4、cation. The British Standards Institution 2013. Published by BSI Standards Limited 2013 ISBN 978 0 580 69665 7 ICS 43.040.80 Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Com

5、mittee on 31 May 2013.Amendments issued since publicationDate T e x t a f f e c t e dCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE

6、NORM EN ISO 14451-4 March 2013 ICS 43.040.80 English Version Pyrotechnic articles - Pyrotechnic articles for vehicles - Part 4: Requirements and categorization for micro gas generators (ISO 14451-4:2013) Articles pyrotechniques - Articles pyrotechniques pour vhicules - Partie 4: Exigences relatives

7、aux micrognrateurs de gaz et leur classement en catgories (ISO 14451-4:2013) Pyrotechnische Gegenstnde - Pyrotechnische Gegenstnde fr Fahrzeuge - Teil 4: Anforderungen und Kategorisierung von Mikrogasgeneratoren (ISO 14451-4:2013) This European Standard was approved by CEN on 9 February 2013. CEN me

8、mbers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applica

9、tion to the CEN-CENELEC Management Centre or to any CEN member. This European 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 the CEN-CENELEC Manag

10、ement Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia

11、, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000

12、Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 14451-4:2013: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without l

13、icense from IHS-,-,-BS EN ISO 14451-4:2013EN ISO 14451-4:2013 (E) 3 Foreword This document (EN ISO 14451-4:2013) has been prepared by Technical Committee CEN/TC 212“Pyrotechnic articles” the secretariat of which is held by NEN, in collaboration with Technical CommitteeISO/TC 22 “Road vehicles“. This

14、 European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, at the latest by September 2013, and conflicting national standards shall bewithdrawn at the latest by September 2013. Attention is drawn to the possibility that some of

15、the elements of this document may be the subject of patentrights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and theEuropean Free Trade Association, and suppor

16、ts essential requirements of EU Directive. For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European

17、Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, CzechRepublic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, S

18、pain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 14451-4:2013 has been approved by CEN as EN ISO 14451-4:2013 without any modification. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or

19、networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013EN ISO 14451-4:2013 (E) 4 Annex ZA (informative) Relationship between this European Standard and the EssentialRequirements of EC Directive 2007/23/EC on the placing on the marketof pyrotechnic articles This European Standard has

20、 been prepared under a mandate given to CEN by the European Commissionand the European Free Trade Association to provide one means of conforming to Essential Requirements ofthe New Approach Directive 2007/23/EC on the placing on the market of pyrotechnic articles. Once this standard is cited in the

21、Official Journal of the European Union under that Directive and has beenimplemented as a national standard in at least one Member State, compliance with the normative clauses ofthis standard given in Table ZA.1 confers, within the limits of the scope of this standard, a presumption ofconformity with

22、 the corresponding Essential Requirements of that Directive and associated EFTA regulations. Table ZA.1 Correspondence between this European Standard and Directive 2007/23/EC on theplacing on the market of pyrotechnic articles (1 of 2) Clause(s)/sub-clause(s) of this document Essential Safety Requir

23、ements (ESRs) of Directive 2007/23/EC Qualifying remarks/Notes 4.7, 4.8 (1) Note: It is taken into account that the intended purpose of the pyrotechnic article is to function in a vehicle in case of accidents (2) See ISO 14451-2 4.8 (3) 1st sentence 4.8 (3) 2nd and 3rd sentences Note: It is taken in

24、to account that the intended purpose of the pyrotechnic article is to function in a vehicle in case of accidents 4.2 (3a) 4.5 (3b) 4.3, 4.4, 4.6 (3c) 4.5 (3d) 4.5 (3e) 4.4, 4.5 (3f) 4.6 (3g) (3h) See ISO 14451-3 4.3, 4.5 (3i) Copyright European Committee for Standardization Provided by IHS under lic

25、ense with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013EN ISO 14451-4:2013 (E) 5 Table ZA.1 (2 of 2) Clause(s)/sub-clause(s) of this document Essential Safety Requirements (ESRs) of Directive 2007/23/EC Qualifying remarks/Notes (3j) See

26、ISO 14451-2 4.3, 4.4, 4.6 (3) Last sentence 1 (4a) 1 (4b) 4.2, 4.8, 6 (5 B.1) (5 B.2) See ISO 14451-2 and ISO 14451-3 4.6 (5 B.3) (5 B.4) Not applicable (5 C.1) to (5 C.5) Not applicable 4.2 (5 C.6) (5 C.7) Not applicable WARNING Other requirements and other EU Directives may be applicable to the pr

27、oduct(s) falling within the scope of this part of EN ISO 14451. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013ISO 14451-4:2013(E) ISO 2013 All rights rese

28、rved iiiContents PageForeword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Requirements and acceptance criteria . 14.1 General . 14.2 Verification of design and documentation 14.3 Drop test . 14.4 Vibration and temperature test 24.5 Thermal humidity cycling test . 24.6 Electrost

29、atic discharge (ESD) test 24.7 Tank test 24.8 Functioning test . 35 Test matrix for micro gas generators 36 Categorization . 3Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS E

30、N ISO 14451-4:2013ISO 14451-4:2013(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body i

31、nterested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechn

32、ical Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the

33、technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. I

34、SO shall not be held responsible for identifying any or all such patent rights.ISO 14451-4 was prepared by the European Committee for Standardization (CEN) Technical Committee CEN/TC 212, Pyrotechnic articles, in collaboration with Technical Committee ISO/TC 22, Road vehicles, Subcommittee SC 12, Pa

35、ssive safety crash protection systems, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna Agreement).ISO 14451 consists of the following parts, under the general title Pyrotechnic articles Pyrotechnic articles for vehicles: Part 1: Terminology Part 2: Test methods

36、Part 3: Labelling Part 4: Requirements and categorization for micro gas generators Part 5: Requirements and categorization for airbag gas generators Part 6: Requirements and categorization for airbag modules Part 7: Requirements and categorization for seatbelt pretensioners Part 8: Requirements and

37、categorization for igniters Part 9: Requirements and categorization for actuators Part 10: Requirements and categorization for semi-finished productsiv ISO 2013 All rights reservedCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or

38、networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013INTERNATIONAL STANDARD ISO 14451-4:2013(E)Pyrotechnic articles Pyrotechnic articles for vehicles Part 4: Requirements and categorization for micro gas generators1 ScopeThis part of ISO 14451 specifies the types and order of test

39、s to be applied to micro gas generators and sets out the associated acceptance criteria and means of categorization.This part of ISO 14451 applies to type tests.This part of ISO 14451 is not applicable to articles containing military explosives or commercial blasting agents except for black powder o

40、r flash composition.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 1445

41、1-1, Pyrotechnic articles Pyrotechnic articles for vehicles Part 1: Terminology Pyrotechnic articles for vehicles Part 1: TerminologyISO 14451-2:2013, Pyrotechnic articles Pyrotechnic articles for vehicles Part 2: Test methodsISO 14451-8:2013, Pyrotechnic articles Pyrotechnic articles for vehicles P

42、art 8: Requirements and categorization for igniters3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 14451-1 apply.4 Requirements and acceptance criteria4.1 GeneralMicro gas generators shall meet the requirements specified in 4.2 to 4.8 taking into acco

43、unt to the test matrix of Clause 5.4.2 Verification of design and documentationDocumentation shall be complete as specified in ISO 14451-2:2013, 4.1.4.3 Drop test4.3.1 RequirementsMicro gas generators shall be tested as specified in ISO 14451-2:2013, 4.2. ISO 2013 All rights reserved 1Copyright Euro

44、pean Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 14451-4:2013ISO 14451-4:2013(E)4.3.2 Acceptance criteriaNo ignition of the micro gas generator shall occur.No spill out of the pyrotec

45、hnic composition from the micro gas generator shall occur.4.4 Vibration and temperature test4.4.1 RequirementsMicro gas generators shall be tested as specified in ISO 14451-2:2013, 4.3.4.4.2 Acceptance criteriaNo ignition of the micro gas generator shall occur.No spill out of the pyrotechnic composi

46、tion from the micro gas generator shall occur.4.5 Thermal humidity cycling test4.5.1 RequirementsMicro gas generators shall be tested as specified in ISO 14451-2:2013, 4.4.4.5.2 Acceptance criteriaNo ignition of the micro gas generator shall occur.4.6 Electrostatic discharge (ESD) test4.6.1 Requirem

47、entsMicro gas generators shall be tested as specified in ISO 14451-2:2013, 4.5.If all igniters contained within the micro gas generator are already successfully tested according to ISO 14451-8:2013, 4.5, the ESD test should be considered passed for the micro gas generator as well.4.6.2 Acceptance cr

48、iteriaNo ignition of the micro gas generator shall occur.4.7 Tank test4.7.1 RequirementsMicro gas generators shall be tested as specified in ISO 14451-2:2013, 4.8.4.7.2 Acceptance criteriaOnly intended fragmentation or intended opening of the micro gas generator shall occur.The performance of the micro gas generator shall be within the range of performance parameters as specified by the manufacturer.2 ISO 2013 All rights reservedCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking per

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