Rechercher

Affiner les résultats
Code de la Classification internationale pour les normes (ICS)
Source
Code de l’organisme d’élaboration de normes (OEN)
Langue
Statut
Code de la Norme nationale du Canada (NNC)
Date de publication

De

à

Affichage 25791 - 25800 de 28585
Steel tubes and fittings — Symbols for use in specifications — Part 1: Tubes and tubular accessories...
This first edition cancels and replaces ISO 3545:1981. This part defines the most common symbols with the aim of standardizing and facilitating the use of terminology in standards for steel tubes and associated products. Six figures illustrate the meaning of the text.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-29
Code(s) de l'ICS :
23.040.10
Steel tubes and fittings — Symbols for use in specifications — Part 2: Square and rectangular hollow...
This part defines the most common symbols with the aim of standardizing and facilitating the use of terminology in standards for steel hollow sections and associated products. Five figures illustrate the meaning of the text.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-29
Code(s) de l'ICS :
23.040.10
Coal preparation plant — Graphical symbols
The symbols have been selected in accordance with the following principles: a) the plants should be widely used; b) the symbols should be easy to draw and readily be distinguishable one from another; c) the principle and not the appearance of any particular type of machine should be represented, d) where a single symbol represents a group of items for which separate symbols are s-tandardized…
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-29
Code(s) de l'ICS :
01.080.30; 73.120
Synthetic testing of high-voltage alternating current circuit-breakers
Applies to a.c. circuit-breakers within the scope of IEC 60056 (Clause 1). It provides the general rules for testing a.c. circuit-breakers, for making and breaking capacities over the range of test-duties described in Subclauses 6.102 to 6.111 of IEC 56, by synthetic methods. The purpose of this standard is to establish criteria for synthetic testing and for the proper evaluation of results. Such…
Éditeur :
IEC
Statut :
Révisé
Date de publication :
1989-11-29
Code(s) de l'ICS :
29.130.10
Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specificat...
Presents guidelines but not standards for establishing specifications for telecontrol systems and equipment following the other IEC standards on telecontrol systems and other relevant international standards and recommendations such as CCITT recommendations. Also facilitates the comparison of equipment produced by different manufacturers.
Éditeur :
IEC
Statut :
Publié
Date de publication :
1989-11-29
Code(s) de l'ICS :
33.200
Steel tubes and fittings — Symbols for use in specifications — Part 3: Tubular fittings with circula...
This part defines the most common symbols with the aim of standardizing and facilitating the use of terminology in standards for steel hollow sections and associated products. Five figures illustrate the meaning of the text. Annex A contains the bibliography.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-29
Code(s) de l'ICS :
23.040.40
Cardiac pacemakers — Part 1: Implantable pacemakers
This standard is valid for all types of implantable pacemakers and specifies as well the basic terms and definitions as the requirements for designation and packaging of pacemakers. In connection with the corresponding test methods minimum requirements are given for the ability of a pacemaker generator to resist adverse environmental conditions. The annexes A to F contain a code system for…
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1989-11-22
Code(s) de l'ICS :
11.040.40
Information processing systems — Data communications — Use of the X.25 packet level protocol in loca...
Deals with the use of the X.25 Packed Level Protocol (PLP) as defined in ISO 8280 operating over ISO 8802 Local Area Networks (LANs). The operation of the X.25/PLP using the Logical Link Control (LLC) Type 2 procedures is described in section 2. The operation of the X.25/PLP using the LLC Type 1 procedures is specified in section 3. To be used in compliance with the standards ISO 7498:1984; ISO…
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-22
Code(s) de l'ICS :
35.100.30
Information processing systems - Data communications - Use of the X.25 packet level protocol in loca...
Deals with the use of the X.25 Packed Level Protocol (PLP) as defined in ISO 8280 operating over ISO 8802 Local Area Networks (LANs). The operation of the X.25/PLP using the Logical Link Control (LLC) Type 2 procedures is described in section 2. The operation of the X.25/PLP using the LLC Type 1 procedures is specified in section 3. To be used in compliance with the standards ISO 7498:1984; ISO…
Éditeur :
IEC
Statut :
Publié
Date de publication :
1989-11-22
Code(s) de l'ICS :
35.100.30
Belt drives — Endless wide V-belts for industrial speed-changers and groove profiles for correspondi...
This second edition cancels and replaces the first edition (1976). Specifies the principal dimensions of V-belts and the groove profiles of corresponding fixed or variable diameter pulleys. Is not applicable to belts used either as part of farm-machines which are standardized in ISO 3410, or for the propulsion of self-propelled vehicles.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1989-11-15
Code(s) de l'ICS :
21.220.10

Spacer