EN 3781:2008
(Main)Aerospace series - Grooves for spiral wound retaining rings - Design standard
Aerospace series - Grooves for spiral wound retaining rings - Design standard
This standard defines the groove dimensions for retaining rings. It is applicable for rings as per MA4016 for use on external grooves and rings as per MA4017 for use on internal grooves.
Luft- und Raumfahrt - Nuten für Spiralsicherungsringe - Konstruktionsnorm
Diese Norm legt die Maße der Nuten für Spiralsicherungsringe fest. Sie gilt für Spiralsicherungsringe nach MA4016 zum Einsetzen in Nuten auf Wellen und nach MA4017 zum Einsetzen in Nuten in Bohrungen.
Série aérospatiale - Gorges pour anneaux d'arrêt spiralés - Norme de conception
Aeronavtika - Zareze za spiralne varovalne obroče - Standard za projektiranje
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Grooves for spiral wound retaining rings - Design standardURMHNWLUDQMHSérie aérospatiale - Gorges pour anneaux d'arrêt spiralés - Norme de conceptionLuft- und Raumfahrt - Nuten für Spiralsicherungsringe - KonstruktionsnormTa slovenski standard je istoveten z:EN 3781:2008SIST EN 3781:2008en49.030.99ICS:SLOVENSKI
STANDARDSIST EN 3781:200801-junij-2008
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 3781March 2008ICS 49.030.99 English VersionAerospace series - Grooves for spiral wound retaining rings -Design standardSérie aérospatiale - Gorges pour anneaux d'arrêt spiralés -Norme de conceptionLuft- und Raumfahrt - Nuten für Spiralsicherungsringe -KonstruktionsnormThis European Standard was approved by CEN on 22 December 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2008 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3781:2008: E
EN 3781:2008 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.4 2 Normative references.5 3 Fitting and removal.5 4 Clearance for installation and removal.5 5 Required characteristics.6 6 Designation.12 7 Indication on drawings.12
EN 3781:2008 (E) 3 Foreword This document (EN 3781:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2008, and conflicting national standards shall be withdrawn at the latest by September 2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
EN 3781:2008 (E) 4 Introduction The retaining rings consist of two turns of flat spring steel str
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