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ISO 4412-3:1991

Hydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone array

Aug 22, 1991

General information

90.93     Oct 30, 2025

ISO

ISO/TC 131/SC 8

International Standard

23.100.10     17.140.20  

French   English  

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Published

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Scope

This part closely follows the methods described in the two other parts, but allows the use of alternative pump mounting and drive configurations which are simpler and cheaper to implement in an anechoic chamber. May also be applied to test motors.

Life cycle

NOW

PUBLISHED
ISO 4412-3:1991
90.93 Standard confirmed
Oct 30, 2025

REVISED BY

IN_DEVELOPMENT
ISO/PWI 4412-1