INTERNATIONAL STANDARD ISO 1122-1:1998 TECHNICALCORRIGENDUM1 ISO NORME INTERNATIONALE ISO 1122-1:1998 RECTIFICATIFTECHNIQUE1 Published/Publie 1999-11-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEDKHYHAPOAHAAOPTAHM3ALIMANOCTAHIAPTM3AUMMORGANISATIONINTERNATIONALEDENORMALSATION Vocabulary of gear terms Part 1: Definitions related to geometry TECHNICALCORRIGENDUM1 Vocabulaire des engrenages -- Partie 1: Deéfinitions géomeétriques RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to International Standard IsO 1122-1:1998 was prepared by Technical Committee ISO/TC 60, Gears, Subcommittee SC 1, Nomenclature and wormgearing. Le Rectificatif technique 1 a la Norme internationale IsO 1122-1:1998 a éte élaboré par le comité technique ISO/TC 6o, Engrenages, sous-comite SC 1, Nomenclature et engrenages a vis. "This material is reproduced fromn ISO documents under International Organization for Standardization (ISO) Copyright License Number HIS/CC/1996. Not for resale No part of these IsO documents may be reproduced in any form, electronic retrieval system or otherwise, except as allowed in the copyright law ofthe country of use, with the prior written consent of ISO (Case postale 56,1211 Gencva 20, Switzcrland, Fax +41 22 734 10 79), IHS or the ISO Licensor's members. ICS 01.040.21; 21.200 Ref. No./Ref. no ISO 1122-1:1998/Cor.1:1999(E/F) @ ISO 1999 - All rights reserved/Tous droits reservés Printed in Switzerland/lmprime en Suisse Copyright International Organization for Standardizatior vithout license from IHS Not for Resale 5TD.150 1122-1E6L1998 4851903 0803422612 ISO 1122-1:1998/Cor.1:1999(E/F) Vocabulary of gear terms -- Vocabulaire des engrenages Part 1: Partie 1: Definitions related to geometry Définitions geométriques Page 40, definition 2.1.8.6 Page 40, definition 2.1.8.6 Replace notes 1 and 2 with the following: Remplacer les notes 1 et 2 par: NOTES NOTES 1 For external gears, the profile shift is positive if the 1 Pour les roues a denture exterieure, le deport est positif datum line of the basic rack is shifted away from the axis of si la ligne de reference du tracé de reference est deportee the gear. loin de I'axe de la roue. For internal gears, the profile shift is positive if the datum Pour les roues a denture interieure, le deport est positif si la line of the basic rack is shifted towards the axis of the gear. ligne de reference du trace de reférence est deportee vers I'axe de la roue. Consequently, the nominal tooth thickness increases in bothcases. Par consequent, I'epaisseur nominale augmente dans les deuxcas. 2 For internal gears, tooth profiles are considered as being thoseofthetoothspaces 2 Pour les roues a denture intérieure, les profils considerés sont ceux de I'entredent. @ ISo 1999 - All rights reserved/Tous droits réservés STD.IS0 1122-1-ENGL 1998 4851903 0754909 222 INTERNATIONAL ISO STANDARD 1122-1 NORME INTERNATIONALE Second edition Deuxiemeédition 1998-08-01 Vocabulary of gear terms - Part 1: Definitions related to geometry Vocabulaire des engrenages - Partie 1: Définitions geométriques This material is reproduced from Iso documents under International Organization for Standardization (ISO) Copyright License numberIHS/ICC/1996.Notfor resale.No part ofthese Isodocumentsmaybe reproduced inany form,electronic retrievalsystem priorwrittenconsentofIso(Casepostale56,1211Geneva20,Switzerland,Fax+41 227341079),iHS orthe ISoLicensor'smembers. ISO Reference number Numero de reférence ISO 1122-1:1998(E/F) Copyright Intemational Organization for Standardization Not forResa

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