Information technology - Open Distributed Processing - Type Repository Function
The concept of "type" is fundamental to ODP systems; the interaction model of ODP-RM involves strongly-typed
interactions.
This Recommendation | International Standard:
? defines a framework for describing types of interest in ODP systems by determining what entities need to
be typed and what needs to be said about the identified types. The primary focus of this work is the…
Agricultural vehicles — Mechanical hook-type connections on towing vehicles — Test methods and requi...
This International Standard specifies a dynamic test method for mechanical hook-type connections and hook
coupling devices, as well as a static test of their keeper plates. It is applicable to hooks meeting the requirements of
ISO 6489-1 used on towing vehicles with an unladen mass of up to 10 t. Towing vehicles with a greater unladen
mass are nevertheless treated as 10 t towing vehicles,…
1. Scope
1.1 General
This Standard covers steel valves primarily intended for use in oil or gas
pipeline systems. The following types of valves are covered:
(a) gate valves;
(b) plug valves;
(c) ball valves; and
(d) check valves.
1.2 Size, Nominal Pressure Class, and Category
1.2.1 Size
This Standard covers valves in sizes from NPS 2 to NPS 60, inclusive. (Refer
to…
Performance Test Method for Uninterruptible Power Supplies
1. Scope
1.1
This Standard specifies the test method to be used in measuring the electrical characteristics of uninterruptible power supplies. It applies to the following general types of
UPS systems:
(a) standby;
(b) on-line; and
(c) line interactive.
The UPS systems to be evaluated may be used to operate any type of linear or nonlinear load.
1.2
This Standard outlines the tests to be used…
1. Scope
1.1 This standard states minimum and user-specified requirements for personal body armour. This standard describes four protection ratings, each with a corresponding threat description. This standard specifies the Duty Handgun and Duty Submachine Gun protection ratings. This standard also permits User-specified Handgun and User-specified Submachine Gun protection ratings.
1.2 This…
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheet 214: ...
Gives the requirements for two types of heat-shrinkable, not flame retarded, polyolefin sleeving with a nominal shrink ratio of 3:1. This sleeving has been found suitable at temperatures up to 135 °C.
- Type A: Medium wall - internal diameter of up to 180,0 mm.
- Type B: Heavy wall - internal diameter of up to 160,0 mm.
These sleevings are normally supplied in black.
Sizes or colours other than…
Mechanical standardization of semiconductor devices - Part 6-6: General rules for the preparation of...
IEC 60191-6-6:2001 provides common outline drawings and dimensions for all types of structures and composed materials of fine-pitch land grid array (hereinafter called FLGA) whose terminal pitch is less than, or equal to, 0,80 mm and whose package body outline is square.