ISO/CD 4412-1Under development

Hydraulic fluid power — Test code for determination of airborne sound levels — Part 1: Pumps

Transmissions hydrauliques — Code d'essai pour la détermination du niveau de bruit aérien — Partie 1: Pompes

Abstract / scope

Establishes a test code describing procedures based on ISO 2204. Applies to all types of fluid power pumps. Guidelines for application are given in annex C. This second edition cancels and replaces the first edition (1979). Annexes C and D are for information only.

Life cycle

Replaces

ISO 4412-3:1991PublishedHydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone arrayInternational Standard · Published 22 Aug 1991 · ISO/TC 131/SC 8ISO 4412-1:1991PublishedHydraulic fluid power — Test code for determination of airborne noise levels — Part 1: PumpsInternational Standard · Published 29 Aug 1991 · ISO/TC 131/SC 8