Cylindrical involute gears and gear pairs — Part 1: Concepts and geometry
This document specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. The formulae in this document apply to all pressure angles.
It also covers the concepts and parameters for involute cylindrical gear pairs with parallel or crossed axes, and a constant gear ratio. Gear and mating gear in these gear pairs have…
Roues et engrenages cylindriques en développante de cercle — Partie 1: Concepts et géométrie
Le présent document spécifie les concepts et paramètres géométriques des engrenages cylindriques avec flancs de dent de type hélicoïde développable. Les modifications des flancs sont incluses. Les formules dans le présent document s'appliquent à tous les angles de pression.
Il couvre également les concepts et paramètres des engrenages cylindriques en développante de cercle avec des axes…
Animal and vegetable fats and oils — High-performance liquid chromatography (HPLC) analysis of pheno...
This document specifies a method for the analysis of phenolic antioxidants by high-performance liquid chromatography (HPLC).
It is applicable to quantifying the following synthetic phenolic compounds added to animal and vegetable fats, oils and shortenings as antioxidants, at concentrations normally added to oils:
— propyl gallate (PG);
— octyl gallate (OG);
— dodecyl gallate (also…
Hydraulic fluid power — Monitoring the level of particulate contamination of the fluid — Part 1: Gen...
This document specifies methods and techniques that are applicable to the monitoring of particulate contamination levels in hydraulic systems that cannot be calibrated in accordance with ISO 11171. It also describes the relative merits of various techniques, so that the correct monitor for a given application can be selected.
The techniques described in this document are suitable for monitoring:…
Ships and marine technology — Large yachts — Measurement and assessment of the visual appearance of ...
This document specifies technical requirements for the measurement and assessment of the visual appearance of the superficial coating of large yachts. It is valid for coatings above the waterline.
For the purpose of this document, large yachts are of length of hull (LH) higher or equal to 24 m (as defined according to ISO 8666), in use for sport or leisure and commercial operations.
This document…
Security and resilience — Emergency management — Part 2: Guidelines for the implementation of a comm...
This document gives guidelines for the implementation of a community-based disaster early warning system (EWS) for landslides. It complements the generic guidelines in ISO 22328-1. It describes the methods and procedures, implementation methods and activities specifically related to landslides.
This document is applicable to communities vulnerable to landslides, without taking secondary/indirect…
Intelligent transport systems — Roadside modules AP-DATEX data interface — Part 10: Variable message...
Variable message signs (VMSs) are installed in areas where traffic managers identify a frequent need to convey information to the travelling public, such as upstream from interchanges to alert the public to downstream congestion in time for them to alter their routes. This allows traffic managers to improve the efficiency, safety and quality of traveller journeys.
In order to manage the operation…
Plastics — Polymer polyols for use in the production of polyurethanes — Determination of the residua...
This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography.
Lifts for the transport of persons and goods — Part 7: Accessibility to lifts for persons including ...
This document specifies the minimum requirements for the safe and independent access and use of lifts by persons, including persons with disabilities. It covers the needs of persons with disabilities according to Annex A.
NOTE For guidance on solutions for increased accessibility and usability, see Annex D.
This document is not applicable to lifts installed before the date of its…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-4-1:2017+AMD1:2024 CSV applies to chain saws for cutting wood and designed for use by one person. This standard does not cover chain saws designed for use in conjunction with a guide-plate and riving knife or in any other way such as with a support or as a stationary or transportable machine. This standard does not apply to chain saws for tree service as defined in ISO 11681-2; or pole-…
