BS EN ISO 16610-22:2015 BSl Standards Publication Geometrical product specifications (GPS) Filtration Part 22: Linear profile filters: Spline filters bsi. ..making excellence a habit BRITISH STANDARD BSENISO16610-22:2015 National foreword This British Standard is the UK implementation of EN ISO 16610-22:2015.It supersedes DD ISO/TS 16610-22:2006 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee TDW/4, Technical Product Realization. A list of organizations represented on this committee can be obtained 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 application. @ The British Standards Institution 2015.Published by BSI Standards Limited 2015 ISBN9780580779947 ICS17.040.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and StrategyCommittee on31July2015. Amendments issued sincepublication Date Text affected ENISO16610-22 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHENORM July 2015 ICS 17.040.20 English Version Geometrical product specifications (GPS)-Filtration-Part22: Linearprofilefilters:Splinefilters(ISO16610-22:2015) Specification geometrique des produits (GPS)- Filtrage - Partie 22: Filtres de profil lineaires: Filtres splines (ISO 16610-22:2015) This European Standard was approved by CEN on 7 May 2015. CEN members 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 This European Standard exists in three official versions (English, French, German). A version in any other language made by translation 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Siovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-100o Brussels @2015CEN Allrights of exploitation in any form and by any means reserved Ref.No.EN ISO 16610-22:2015E worldwide for CEN national Members. BSENISO16610-22:2015 ENISO16610-22:2015(E) Europeanforeword This document (EN ISO 16610-22:2015) has been prepared by Technical Committee ISO/TC 213 "Dimensional and geometrical product specifications and verification" in collaboration with Technical which is held by AFNOR. textorbyendorsement,atthelatestbyJanuary2o16,andconflictingnationalstandardsshallbewithdrawnat the latestby January2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland,Former Yugoslav Republic of Macedonia, France, Germany,Greece, Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandtheUnitedKingdom Endorsementnotice Thetext ofISO16610-22:2015has been approved byCEN as ENISO16610-22:2015without any modification BS EN ISO16610-22:2015 IS0 16610-22:2015(E) Contents Page Foreword iv Introduction .vi 1 Scope .1 2 Normativereferences .1 3 Terms and definitions .1 4 Splineprofile filters. 2 4.1 2 General 4.2 Weighting function 2 4.3 Filter equations 2 4.3.1 2 General. 4.3.2 Filter equationfor the non-periodic splineprofilefilter 3 4.3.3 Filterequationfortheperiodics